SMS Audio Biosport Review | 93 Data compared

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  • Avg. price in UK: ~£130
  • Avg. price in US: ~$150
  • Form factor: in-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

SMS Audio Biosport review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

4.9

Overall score

What it is: An overall evaluation of the headphones' quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best headphones on the market.

Score components:

80.0%

4.5

Technical Score

20.0%

6.1

User score

Poor
4.5

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

4.1

Sound

20.0%

4.1

Features

10.0%

8.2

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

5.1

Calls & Controls

Poor
6.1

User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

6.7

User reviews

30.0%

4.6

Popularity

User score:
United Kingdom
amazon
3.5
(39)
amazon
2.8
(33)
amazon
3.6
(32)
amazon
3.2
(6)
amazon
4.7
(4)
United States
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3.5
(39)
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2.8
(33)
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3.6
(32)
Amazon_logo.png
3.2
(6)
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4.7
(4)

(Reviews last updated: June 2026)

Good
  • 2.1
    Gaming

    Score components:

    35.0%

    0.0

    Audio latency

    25.0%

    0.0

    Low-latency game mode

    20.0%

    10

    Can be used as a headset

    12.0%

    1.0

    Noise-canceling microphone

    8.0%

    0.0

    Battery life

  • 2.1
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    9.9

    Weight

    16.0%

    0.0

    Multipoint support

    14.0%

    0.0

    Ambient sound mode

  • 2.7
    Calls

    Score components:

    28.0%

    1.0

    Noise-canceling microphone

    24.0%

    10

    Can be used as a headset

    18.0%

    0.0

    Multipoint support

    16.0%

    0.0

    Battery life

    14.0%

    0.0

    Companion app

  • 7.4
    Workout

    Score components:

    28.0%

    9.9

    Weight

    24.0%

    10

    Water resistance

    20.0%

    5.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    10

    Can be used as a headset

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The SMS Audio BioSport is a specialized in-ear biometric headphone developed in partnership with Intel, featuring a built-in optical heart rate monitor that tracks fitness data without a chest strap. These earbuds utilize 12mm drivers to deliver 'Studio Mastered Sound' and are IPX4-rated for sweat and water resistance, making them ideal for high-intensity workouts. A key advantage is their battery-free design; they draw necessary power directly from a smartphone via a gold-plated 3.5mm jack. While they offer accurate biometric tracking and a secure, comfortable fit with 'stay-fit' wings, notable drawbacks include limited app compatibility, lack of on-device volume controls, and sound quality that some users find lacking in deep bass.

Technical Specifications of SMS Audio Biosport

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

4.1

Sound

20.0%

4.1

Features

10.0%

8.2

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

5.1

Calls & Controls

4.5
SMS Audio Biosport has a technical score of 4.55 points, which is lower than that of 69.6% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

6.7

User reviews

30.0%

4.6

Popularity

User score:
United Kingdom
amazon
3.5
(39)
amazon
2.8
(33)
amazon
3.6
(32)
amazon
3.2
(6)
amazon
4.7
(4)
United States
Amazon_logo.png
3.5
(39)
Amazon_logo.png
2.8
(33)
Amazon_logo.png
3.6
(32)
Amazon_logo.png
3.2
(6)
Amazon_logo.png
4.7
(4)

(Reviews last updated: June 2026)

6.1
SMS Audio Biosport has a user score of 6.08 points, which is lower than that of 92.4% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the headphones.
When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.
4.6
SMS Audio Biosport has a popularity of 4.6 points, which is higher than 49.5% of products in this category.
Ratio quality/price

What it is: An indicator that combines the headphones' overall rating with their cost.

When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.

Score components:

60.0%

4.9

Overall score

40.0%

9.8

Price

6.4
SMS Audio Biosport has a quality-to-price ratio of 6.4 points, which is lower than 65.9% of products in this category.
Active noise cancellation (ANC)
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

no
SMS Audio Biosport does not support active noise cancellation. 27.4% of headphones support active noise cancellation.
Driver type
What it is: Type of speaker driver technology used
When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic
Driver size
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

12 mm
SMS Audio Biosport uses a driver size of 12 mm, smaller driver size than 86.5% of headphones and equal to 0.5% of headphones.
Number of drivers
What it is: Total number of speaker drivers per earcup
When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

1
SMS Audio Biosport uses 1 drivers, equal to 96% of headphones.
Lowest frequency
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

20 Hz
SMS Audio Biosport reaches a lowest frequency of 20 Hz, higher lowest frequency than 50.6% of headphones and equal to 47.5% of headphones.
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Noise-canceling microphone
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

no
SMS Audio Biosport does not support a noise-canceling microphone. 45.6% of headphones support noise-canceling microphones.
Can be used as a headset
What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

yes
SMS Audio Biosport is headset-ready, 84.7% is not. 15.3% of headphones can be used as headsets.
Number of microphones
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

1
SMS Audio Biosport has 1 microphones, more microphones than 25.9% of headphones and equal to 52.2% of headphones.
Boom microphone
What it is: Includes detachable boom microphone for voice clarity
When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

no
SMS Audio Biosport does not include a boom microphone. 15.6% of headphones have a boom microphone.
Microphone SNR
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

?
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Connectivity
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

wired
SMS Audio Biosport supports wired connectivity, equal to 52.6% of headphones.
Bluetooth version
What it is: Version of Bluetooth technology supported
When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

N/A
Maximum Bluetooth range
What it is: Maximum wireless operating distance from source device
When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

N/A
Audio latency
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

N/A
Multipoint support
What it is: Supports simultaneous connections to multiple devices
When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

N/A
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Ambient sound mode
What it is: Allows external sounds to pass through for awareness
When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

N/A
EQ support
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

no
SMS Audio Biosport does not support EQ customization. 23.3% of headphones support EQ.
Companion app
What it is: Dedicated mobile app for customization and updates
When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

N/A
Adjustable ANC levels
What it is: Allows adjustment of noise cancellation intensity levels
When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A
Voice assistant support
What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
When it matters: When hands-free control is part of your daily routine.

Importance: LOW

yes
SMS Audio Biosport supports voice assistants. 39.2% of headphones support voice assistants.
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Battery life
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

N/A
Battery life with ANC
What it is: Playback time with active noise cancellation enabled
When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A
Charging time
What it is: Time required for a full battery charge
When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

N/A
Quick charge
What it is: Provides quick playback time with short charging period
When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

N/A
Battery capacity
What it is: Total energy storage of the internal battery
When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

N/A
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Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

SMS
Form factor
What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)
When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

in-ear
Weight
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

25 g
SMS Audio Biosport weighs 25 g, lighter than 83.8% of headphones and equal to 0.1% of headphones.
Acoustic design
What it is: Type of acoustic design (open-back, closed-back, semi-open)
When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back
Clamp force
What it is: Amount of clamping pressure applied to the head
When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

N/A
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SMS Audio Biosport vs the average headphone

  • 88.5% lower weight
    SMS Audio Biosport is lighter than the average headphone (25 g vs 218 g). The average pair of headphones weighs 218 g.
    What it is: Total weight of the headphones
    When it matters: When long listening sessions make wearing comfort more important.

    Importance: MEDIUM

    Good value: <150 g

    SMS Audio Biosport is lighter than the average headphone (25 g vs 218 g). The average pair of headphones weighs 218 g.25 g vs 218 g
  • Direct 3.5 mm plug
    SMS Audio Biosport includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
    What it is: Shows whether the headphones end in a built-in 3.5 mm male plug instead of relying on a separate detachable cable.
    When it matters: When direct wired compatibility with older devices or adapters matters.

    Importance: MEDIUM

    SMS Audio Biosport includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • In-line controls
    SMS Audio Biosport includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
    What it is: Controls available on in-line remote of wired cable
    When it matters: When your wired setup depends on cable-mounted buttons or call controls.

    Importance: LOW

    SMS Audio Biosport includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
  • Wind noise reduction
    SMS Audio Biosport reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
    What it is: Reduces wind interference for clearer outdoor calls
    When it matters: When you take calls outdoors while walking, cycling, or commuting.

    Importance: LOW

    SMS Audio Biosport reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
  • Water resistance
    SMS Audio Biosport is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
    IPX4
    What it is: Protection level against water exposure
    When it matters: When workouts, commuting, or outdoor use expose the headphones to moisture.

    Importance: MEDIUM

    SMS Audio Biosport is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
  • 88.5% lower weight
    SMS Audio Biosport is lighter than the average headphone (25 g vs 218 g). The average pair of headphones weighs 218 g.
  • Water resistance
    SMS Audio Biosport is water resistant, the average headphone is not. 20.2% of headphones are water resistant.
  • Direct 3.5 mm plug
    SMS Audio Biosport includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • In-line controls
    SMS Audio Biosport includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
  • Wind noise reduction
    SMS Audio Biosport reduces wind noise, the average headphone does not. 34.1% of headphones support wind noise reduction.
  • Fixed cable
    SMS Audio Biosport has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • 28 mm smaller driver size
    SMS Audio Biosport has smaller driver size than the average headphone (12 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 0.7 % higher distortion
    SMS Audio Biosport has a higher total harmonic distortion than the average headphone (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
  • 2 Hz weaker bass extension
    SMS Audio Biosport has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • 5 dB SPL lower sound pressure level
    SMS Audio Biosport has a lower sound pressure level than the average headphone (98 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
  • 28 mm smaller driver size
    SMS Audio Biosport has smaller driver size than the average headphone (12 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    What it is: Diameter of the speaker driver unit
    When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

    Importance: MEDIUM

    SMS Audio Biosport has smaller driver size than the average headphone (12 mm vs 40 mm). The average headphones use a driver size of 40 mm.12 mm vs 40 mm
  • Fixed cable
    SMS Audio Biosport has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
    What it is: Cable can be removed or replaced
    When it matters: When you care about easier cable replacement, simpler storage, or the option to swap to shorter, longer, or upgraded leads.

    Importance: MEDIUM

    SMS Audio Biosport has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • 0.7 % higher distortion
    SMS Audio Biosport has a higher total harmonic distortion than the average headphone (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    What it is: Percentage of harmonic distortion in audio output
    When it matters: When cleaner sound reproduction matters at louder volumes.

    Importance: LOW

    Good value: <=1%

    SMS Audio Biosport has a higher total harmonic distortion than the average headphone (1 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.1 % vs 0.3 %
  • 2 Hz weaker bass extension
    SMS Audio Biosport has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    What it is: Lowest audio frequency the headphones can reproduce
    When it matters: When deeper bass extension matters for your music or movie listening.

    Importance: MEDIUM

    Good value: <=10 Hz

    SMS Audio Biosport has a higher lowest frequency than the average headphone (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.20 Hz vs 18 Hz
  • 31.6% lower user score
    SMS Audio Biosport has a lower user score than the average headphone (6.08 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the headphones.
    When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
    SMS Audio Biosport has a lower user score than the average headphone (6.08 vs 8.000).6.08 vs 8
  • 6.1% worse value for money
    SMS Audio Biosport has worse value for money than the average headphone (6.35 vs 6.736).
    What it is: An indicator that combines the headphones' overall rating with their cost.
    When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.
    SMS Audio Biosport has worse value for money than the average headphone (6.35 vs 6.736).6.35 vs 6.74
  • 5 dB SPL lower sound pressure level
    SMS Audio Biosport has a lower sound pressure level than the average headphone (98 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
    What it is: Output loudness level of the headphones, usually measured in dB. It helps compare how loud a model can play under similar conditions.
    When it matters: When you need a rough idea of how loud the headphones can get before you pair them with a weaker source.

    Importance: LOW

    Good value: >=108 dB SPL

    SMS Audio Biosport has a lower sound pressure level than the average headphone (98 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.98 dB SPL vs 103 dB SPL

Graphic comparison of SMS Audio Biosport and

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Third-party reviews

What customers like about SMS Audio Biosport?

  • No battery required as they draw power through the 3.5mm jack
  • Accurate heart-rate monitoring when a proper fit is achieved
  • IPX4 sweat and water resistance suitable for workouts
  • Secure fit for many users due to the stay-fit wing design
  • Tangle-free flat cable for easier storage
  • Includes multiple ear gel sizes and a protective carrying case

What customers dislike about SMS Audio Biosport?

  • Limited app compatibility; RunKeeper support has been inconsistent or discontinued
  • Lacks on-device volume controls
  • Audio quality is often described as underwhelming or lacking bass for the price
  • Bulky in-line heart rate monitor housing can be heavy and pull on the ears
  • Fit can be difficult to get right, which directly impacts heart-rate tracking accuracy
  • 3.5mm jack design may not fit through some smartphone cases

Expert reviews

T
technuovo.com
05/06/2015

SMS Audio Biosport headphones deliver a stable fit and a highly specialized feature set tailored specifically for runners and fitness enthusiasts. On the positive side, these headphones utilize an in-built biometric sensor that tracks pulses and oxygen levels accurately through the ear without requiring an external battery. They feature an anti-tangle cable equipped with an in-line...Read more

G
gizmodo.com
23/12/2014

The SMS BioSport heart rate-sensing earbuds are a specialized $150 audio accessory tailored for hardcore athletes who want to track their pulse without using an uncomfortable chest strap. Created in partnership with Intel, these wired earbuds feature embedded optical sensors that accurately measure heartbeats within 2–3 beats per minute compared to commercial treadmills. On the...Read more

T
tomsguide.com
13/03/2015

The SMS Audio BioSport earbuds ($149 MSRP) are a specialized pair of workout headphones featuring a built-in optical heart-rate monitor inside the right earbud. A major benefit of this device is that it requires absolutely no charging, as it draws its power directly through the headphone jack from your connected phone. The earbuds are IPX4 water and sweat-resistant, making them...Read more

B
beantownreview.com
24/12/2015

Overview of the SMS Audio BioSport Earbuds The SMS Audio BioSport earbuds, developed in collaboration with Intel, are a biometric sports headphone priced originally at $150 but later discounted to around $40. The product stands out for its unique, comfortable ergonomic design available in three sizes, flat tangle-free wiring, and powerful, rich sound quality delivered via 12.4mm...Read more

T
t3.com
02/04/2015

The SMS Audio BioSport In-Ear headphones offer a battery-free, convenient solution for fitness tracking by utilizing a built-in Intel optical sensor to monitor heart rate directly from the ear. They draw power directly from a connected smartphone and sync data via the RunKeeper app, eliminating the need for a separate physical battery or charging routine. Key advantages include a...Read more

T
techadvisor.com
16/03/2015

SMS Audio Biosport Review Summary The SMS Audio Biosport biometric headphones, developed in collaboration with Intel, offer a wired solution for fitness enthusiasts looking to track their heart rate directly from their ears without charging an extra device. A major benefit of this design is the 3.5mm flat, anti-tangle cable, which draws power directly from the phone and eliminates...Read more

T
trustedreviews.com
06/03/2015

The Trusted Reviews evaluation of the SMS Audio BioSport in-ear headphones highlights a problematic design that is difficult to recommend, despite featuring an integrated, wire-free biometric heart-rate monitor. Pros include the competitive pricing compared to wireless alternatives and the convenience of a wired connection that eliminates the need for battery charging. However, the...Read more

W
wareable.com
19/01/2015

The SMS Audio BioSport headphonesGo to product viewer dialog for this item., reviewed by Wareable, offer a unique, battery-free solution for fitness tracking, boasting a highly comfortable and snug fit that stays secure during intense, sweaty workouts. They effectively combine heart rate monitoring with music playback, producing sound that is powerful enough to block out...Read more

C
consumerreports.org
Undated

The Consumer Reports review of the SMS Audio BioSport headphones highlights excellent physical stability and biometric accuracy, with testers praising the flawless, secure fit during exercise. While the built-in heart rate monitor proved highly accurate, the overall audio performance was rated only "fair," failing to impress for music listening. Consumer ReportsThe primary drawbacks...Read more

F
futurezone.at
02/08/2015

Review Summary The SMS Audio BioSport is an in-ear headphone developed jointly by chipmaker Intel and rapper 50 Cent's company, SMS Audio, specifically targeted at endurance athletes who listen to music while training. A standout feature of these earbuds is their ability to continuously measure the user's heart rate directly from the ear canal without requiring an external power...Read more

S
spiegel.de
30/01/2015

Review Overview The review evaluates two different concepts of sports headphones: the Bluetooth-enabled Beats Audio Powerbeats2 Wireless and the sensor-equipped SMS Audio Biosport, which measures heart rate through the ear via technology developed with Intel. Both models feature an IPX4 splash-water rating to withstand rain and sweat, but their outer plastic builds look cheap. The...Read more

C
computerbild.de
17/12/2014

The SMS Audio BioSport is an in-ear fitness headphone developed by Curtis "50 Cent" Jackson’s company in partnership with Intel, designed to eliminate the need for traditional chest straps by measuring the user's heart rate directly inside the ear. It relies entirely on a connected smartphone and the Runkeeper app (on Android and iOS) to process and display fitness tracking data,...Read more

H
hifitest.de
13/09/2015

The SMS Audio BioSport is an innovative, passive in-ear sport headphone developed in collaboration with Intel, unique for measuring the wearer’s heart rate without requiring any battery or external power source. Retailing for around €170, the device draws its operating power directly through a wired smartphone connection, utilizing an integrated optical sensor that delivers highly...Read more

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