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REVIEWS
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Panasonic RB HF420 Review | 93 Data compared

Avg. price:~£45Form factor:on-earConnectivity:wirelessBattery life:50 hoursActive noise cancellation (ANC):no

Panasonic RB HF420 Review: Compare 93 technical specifications and user reviews to see how this product ranks in the Headphones category and whether it is worth buying.

Panasonic RB HF420
6.1/10

Overall score

Score
6.1/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 56% of models
Score components

80%

5.7

Technical score

20%

7.7

User score

â–¼Worse than 56% of headphones
7.3

Value for money

Value for money
7.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 51% of models
Score components

70%

6.1

Overall score

30%

10

Price

â–¼Worse than 51%
5.7

Technical score

Technical score
5.7/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 60% of models
Score components

52%

5.8

Sound

20%

4.4

Features

10%

7.9

Design

8%

4.7

Connectivity

6%

5.9

Battery

4%

6.8

Calls & Controls

â–¼Worse than 60%
7.7

User score

User score
7.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 69% of models
Score components

70%

8.3

User ratings

30%

6.1

Number of reviews

Based on ratings from across the web.
â–¼Worse than 69%
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Where to buy
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Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of pair of headphones Panasonic RB HF420

Technical score
Technical score
5.7/ 10
✕
What it is
An assessment of technical performance for products in the Headphones category across these key areas: Sound, Calls & Controls, Connectivity, Features, Battery, Design.
When it matters
When you want to compare headphones based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 60% of models
Score components:

52%

5.8

Sound

20%

4.4

Features

10%

7.9

Design

8%

4.7

Connectivity

6%

5.9

Battery

4%

6.8

Calls & Controls

5.7
User score
User score
7.7/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 69% of models
Score components

70%

8.3

User ratings

30%

6.1

Number of reviews

Based on ratings from across the web.
7.7
Popularity
Popularity
6.1/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 52% of models
Popularity:
Panasonic RB HF420 has a popularity score of 6.1 points, which is higher than that of 52.2% of products in this category.
6.1
Value for money
Value for money
7.3/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 51% of models
Score components:

70%

6.1

Overall score

30%

10

Price

7.3
Active noise cancellation (ANC)
no
This pair of headphones does not support active noise cancellation. 27.5% of headphones support active noise cancellation.
Driver type
dynamic
Driver size
30 mm
Market range: <10 mm – >50 mm
This pair of headphones uses a driver size of 30 mm, smaller driver size than 77.4% of headphones and equal to 4.3% of headphones.
Number of drivers
1
Market range: <1 – >4
This pair of headphones uses 1 drivers, fewer drivers than 4% of headphones and equal to 96% of headphones.
Lowest frequency
20 Hz
Market range: <5 Hz – >20 Hz
This pair of headphones reaches a lowest frequency of 20 Hz, higher lowest frequency than 50.8% of headphones and equal to 47.3% of headphones.
Show more
Noise-canceling microphone
no
This pair of headphones does not support a noise-canceling microphone. 39% of headphones support noise-canceling microphones.
Can be used as a headset
yes
This pair of headphones is headset-ready, 84.8% is not. 15.2% of headphones can be used as headsets.
Number of microphones
1
Market range: <0 – >4
This pair of headphones has 1 microphones, more microphones than 26.9% of headphones and equal to 50.9% of headphones.
Boom microphone
no
This pair of headphones does not include a boom microphone. 13.5% of headphones have a boom microphone.
Microphone SNR
?
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Connectivity
wireless
This pair of headphones supports wireless connectivity, more flexible connectivity than 50.8% of headphones and equal to 49.2% of headphones.
Bluetooth version
5
This pair of headphones uses Bluetooth version 5, newer Bluetooth version than 70.9% of headphones and equal to 13.1% of headphones.
Maximum Bluetooth range
10 m
Market range: <10 m – >15 m
This pair of headphones offers a Bluetooth range of 10 m, higher Bluetooth range than 2.7% of headphones and equal to 80.6% of headphones.
Audio latency
210 ms
Market range: <40 ms – >222 ms
This pair of headphones has audio latency of 210 ms, higher audio latency than 86.9% of headphones and equal to 0.2% of headphones.
Multipoint support
no
This pair of headphones does not support multipoint. 30.6% of headphones support multipoint.
Show more
Ambient sound mode
no
This pair of headphones does not offer ambient sound mode. 24.9% of headphones support ambient sound mode.
EQ support
no
This pair of headphones does not support EQ customization. 23.2% of headphones support EQ.
Companion app
no
This pair of headphones does not work with a companion app. 21.6% of headphones support companion apps.
Adjustable ANC levels
N/A
Voice assistant support
yes
This pair of headphones supports voice assistants. 39.2% of headphones support voice assistants.
Show more
Battery life
50 hours
Market range: <10 hours – >70 hours
This pair of headphones offers battery life of 50 hours, higher battery life than 71.7% of headphones and equal to 5.7% of headphones.
Battery life with ANC
N/A
Charging time
4 hours
Market range: <1.5 hours – >3.5 hours
This pair of headphones needs 4 hours to charge, higher charging time than 90.6% of headphones and equal to 4.6% of headphones.
Quick charge
yes
This pair of headphones supports quick charge. 67% of headphones support quick charge.
Battery capacity
?
Show more
Brand name
Panasonic
Form factor
on-ear
Weight
155 g
Market range: <14 g – >340 g
This pair of headphones weighs 155 g, lighter than 68.6% of headphones and equal to 0.3% of headphones.
Acoustic design
closed-back
Clamp force
?
Show more

Panasonic RB HF420 vs the average pair of headphones

246810TotalDesignSoundBatteryConnectivityCalls & ControlsFeatures
  • More flexible connectivity
    This pair of headphones offers more flexible connectivity than the average pair of headphones (wireless vs wired). The average headphones support wired connectivity.
    wireless vs wired
  • Quick charge support
    This pair of headphones supports quick charge, the average pair of headphones does not. 33% of headphones support quick charge.
  • On-device controls
    This pair of headphones includes on-device controls, the average pair of headphones does not. 46.8% of headphones support on-device controls.
  • 20 hours longer battery life
    This pair of headphones has a higher battery life than the average pair of headphones (50 hours vs 30 hours). The average headphones offer battery life of 30 hours.
    50 hours vs 30 hours
  • 28.9% lower weight
    This pair of headphones is lighter than the average pair of headphones (155 g vs 218 g). The average pair of headphones weighs 218 g.
    155 g vs 218 g
  • AAC codec support
    This pair of headphones supports AAC, the average pair of headphones does not. 32.2% of headphones support AAC.
  • Wind noise reduction
    This pair of headphones reduces wind noise, the average pair of headphones does not. 34.3% of headphones support wind noise reduction.
  • Low-latency game mode
    This pair of headphones includes a low-latency game mode, the average pair of headphones does not. 21.2% of headphones support low-latency game mode.
  • 28.9% lower weight
    This pair of headphones is lighter than the average pair of headphones (155 g vs 218 g). The average pair of headphones weighs 218 g.
    155 g vs 218 g
  • Quick charge support
    This pair of headphones supports quick charge, the average pair of headphones does not. 33% of headphones support quick charge.
  • 20 hours longer battery life
    This pair of headphones has a higher battery life than the average pair of headphones (50 hours vs 30 hours). The average headphones offer battery life of 30 hours.
    50 hours vs 30 hours
  • Rechargeable battery
    This pair of headphones has a rechargeable battery, the average pair of headphones does not. 47.9% of headphones have a rechargeable battery.
  • More flexible connectivity
    This pair of headphones offers more flexible connectivity than the average pair of headphones (wireless vs wired). The average headphones support wired connectivity.
    wireless vs wired
  • AAC codec support
    This pair of headphones supports AAC, the average pair of headphones does not. 32.2% of headphones support AAC.
  • Low-latency game mode
    This pair of headphones includes a low-latency game mode, the average pair of headphones does not. 21.2% of headphones support low-latency game mode.
  • On-device controls
    This pair of headphones includes on-device controls, the average pair of headphones does not. 46.8% of headphones support on-device controls.
  • Wind noise reduction
    This pair of headphones reduces wind noise, the average pair of headphones does not. 34.3% of headphones support wind noise reduction.
  • 2 hours longer charging time
    This pair of headphones has a higher charging time than the average pair of headphones (4 hours vs 2 hours). The average headphones need 2 hours to charge.
    4 hours vs 2 hours
  • 10 mm smaller driver size
    This pair of headphones has smaller driver size than the average pair of headphones (30 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    30 mm vs 40 mm
  • 60 ms higher audio latency
    This pair of headphones has a higher audio latency than the average pair of headphones (210 ms vs 150 ms). The average headphones have audio latency of 150 ms.
    210 ms vs 150 ms
  • 2 Hz weaker bass extension
    This pair of headphones has a higher lowest frequency than the average pair of headphones (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    20 Hz vs 18 Hz
  • 2 dB/mW lower sensitivity
    This pair of headphones has a lower sensitivity than the average pair of headphones (100 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    100 dB/mW vs 102 dB/mW
  • Tangle-prone cable
    This pair of headphones uses a tangle-prone cable, while the average pair of headphones is easier to manage. 64.2% of headphones use a tangle-free cable.
    no tangle-free listening cable is present or specified.
  • No travel bag
    This pair of headphones does not include a travel bag, the average pair of headphones does. 65.4% of headphones include a travel bag.
  • 4.3% lower user score
    User score
    7.7/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Panasonic RB HF420
    the average pair of headphones
    Panasonic RB HF420 has a lower user score than the average pair of headphones (7.67 vs 8).
    7.67 vs 8
  • 4.3% lower user score
    User score
    7.7/ 10
    ✕
    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 distribution
    ▼▼
    <55-66-77-88-99-10
    Panasonic RB HF420
    the average pair of headphones
    Panasonic RB HF420 has a lower user score than the average pair of headphones (7.67 vs 8).
    7.67 vs 8
  • Tangle-prone cable
    This pair of headphones uses a tangle-prone cable, while the average pair of headphones is easier to manage. 64.2% of headphones use a tangle-free cable.
    no tangle-free listening cable is present or specified.
  • No travel bag
    This pair of headphones does not include a travel bag, the average pair of headphones does. 65.4% of headphones include a travel bag.
  • 10 mm smaller driver size
    This pair of headphones has smaller driver size than the average pair of headphones (30 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    30 mm vs 40 mm
  • 2 Hz weaker bass extension
    This pair of headphones has a higher lowest frequency than the average pair of headphones (20 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    20 Hz vs 18 Hz
  • 2 dB/mW lower sensitivity
    This pair of headphones has a lower sensitivity than the average pair of headphones (100 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    100 dB/mW vs 102 dB/mW
  • 2 hours longer charging time
    This pair of headphones has a higher charging time than the average pair of headphones (4 hours vs 2 hours). The average headphones need 2 hours to charge.
    4 hours vs 2 hours
  • 60 ms higher audio latency
    This pair of headphones has a higher audio latency than the average pair of headphones (210 ms vs 150 ms). The average headphones have audio latency of 150 ms.
    210 ms vs 150 ms

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

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Third-party reviews

Based on ratings from across the web.
Reviews last updated: November 2026 · How we calculate this

What customers like about Panasonic RB HF420

  • Outstanding battery life of up to about 50 hours on a charge
  • Very strong value for money in the budget wireless segment
  • Lightweight compact design with swivel ear cups for easier carrying
  • Quick charge support gives roughly 3 hours of use from 15 minutes of charging
  • Clear sound with satisfying bass helped by Panasonic's XBS tuning
  • Bluetooth connection is generally stable with most phones and tablets

What customers don't like about Panasonic RB HF420

  • Mostly plastic construction can feel cheap or fragile
  • On-ear fit can become uncomfortable in longer sessions because the pads press on the ears
  • No carrying case and no wired listening cable included
  • Passive isolation is limited because the ear cups are fairly small
  • Some users report inconsistent automatic reconnection with certain TVs
  • Included charging cable is unusually short and still uses Micro-USB rather than USB-C

Verdict

The Panasonic RB-HF420 is a lightweight (155g) on-ear wireless headphone featuring 30mm neodymium drivers and an Extra Bass System (XBS) for enhanced low-frequency reproduction across a 20Hz–20kHz range. Its standout characteristic is an ultra-long 50-hour battery life, supported by a quick-charge feature that provides 3 hours of playback from just 15 minutes of charging via micro-USB. Key pros include Bluetooth 5.0 connectivity, a flat-swivel foldable design for portability, and voice assistant compatibility (Siri/Google Assistant) for hands-free control. Main cons are the lack of active noise cancellation (ANC), the use of an older micro-USB charging port instead of USB-C, and a reported lack of padding on the headband which may affect long-term comfort.

Compare Panasonic RB HF420 with other products in the Headphones category

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