KEF Mu7 vs Sennheiser RS 175-U – Detailed Specs Comparison (2026)

Smart Active Noise Cancellation. High-resolution sound up to 24bit/48kHz. Fast charging of 15 mins allows for 8-hour use. Delivers clear voice calls no matter where you are. Control of music and calls with simple swipes and taps. Up to 40-hour use at full charge ( Bluetooth and ANC enabled ). For exceptionally stable connections with both iOS and Android devices. Looks as great as it sounds, use our 360o interactive spin function to check out all the well-considered details of Mu7.

Ergonomic design for enhanced wearing comfort. Listening modes for situational sound customization. Intelligently designed controls for maximum ease of use. Closed, circumaural headphones with excellent digital wireless audio transmission. Exceptional digital audio clarity and transmission range of up to 328ft / 100m ( line of sight ). Enables switching between dynamic bass and virtual surround sound. Supports analog and digital audio inputs and allows toggling between the inputs. Multi-purpose transmitter â€“ also functions as â€˜easy-chargeâ€™ cradle and docking station. Multi-receiver transmission â€“ transmitter supports up to two pairs of headphones simultaneously. 2-year warranty

Key Differences

There is a noticeable difference in weight (310 gm vs 309 Gm), which may affect comfort during extended use. Sennheiser RS 175-U uses Bluetooth NA while KEF Mu7 supports Bluetooth 5.1, which can impact connectivity stability and efficiency. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (32 ohm vs 16 Ohm), which can affect compatibility and audio output when used with different devices. If you're comparing Sennheiser RS 175-U and KEF Mu7, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (17 Hz - 22000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Battery life varies between the two (18 Hours vs 40 Hours), which affects how long you can use them on a single charge. Sennheiser RS 175-U and KEF Mu7 offer different noise cancellation capabilities (Active vs Active NC), which can impact how effectively they block external noise.

Verdict: Choosing between Sennheiser RS 175-U and KEF Mu7 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 18 Hours vs 40 Hours
Driver Size: NA vs 40 mm
Bluetooth: NA vs 5.1
Weight: 310 gm vs 309 Gm
Impedance: 32 ohm vs 16 Ohm

Compare KEF Mu7 with:

Compare Sennheiser RS 175-U with:

Key Differences

Top Differences