Sennheiser mm 70i Review | 93 Data compared

The $99.95 Sennheiser MM 70s in-ear headphones deliver powerful, distortion-free bass and feature a lightweight, comfortable design with a robust accessory package. They offer excellent value for mobile users through an integrated microphone, call-handling, and an independent volume slider. However, the sound signature is heavily weighted towards the low end, lacking high-mid presence and vocal crispness for a truly balanced sound. While functional, the microphone provides only average call fidelity rather than high-definition audio.

The Sennheiser MM 70 iP earphones ($100 MSRP, often found for less) are an ultra-lightweight pair of canalphones designed for active iPhone users looking to interact with Siri or make hands-free calls. Their standout feature is a featherweight design paired with an asymmetrical cable layout—where the left wire is shorter than the right—making them feel virtually weightless and highly stable during physical activities like running. Additionally, because they sit shallowly in the ear canal rather than deep inside, they offer a comfortable alternative for users who dislike deep-insertion earphones. They come bundled with a faux leather case, a cable-tidy rubber gadget, and two distinct styles of silicone eartips (standard and flanged) to help establish a decent acoustic seal. However, the earphones fall short in material build and overall audio performance for music playback. The plastic materials and the inline control interface feel conspicuously cheap and "chintzy" for a hundred-dollar accessory, while the stunted, curved shape of the earpieces makes inserting and removing them frustratingly tricky. Musically, the audio profile is heavily flawed: the bass response is frequently non-existent or suffers...