Soundcore Space Q45 vs Sennheiser MM 100 EU – Specs, Price & Comparison (2026)

Secure and comfortable fit. Sound with exceptional detail. Sound Hi-Res Wireless, Hi-Res, LDAC. Ultra-long 50-hour playtime for travel. Fast charging 5 mins = 4 hours Playback. Make every space your own with adaptive noise cancelling. Upgraded noise cancelling system reduces noise by up to 98%. Space Q45 noise cancelling headphones also support LDAC for Hi-Res Audio Wireless sound. 40mm drivers have a pioneering double-layer diaphragm made from silk and ceramic materials to produce sound with intense bass and crisp treble. The fully-upgraded noise cancelling system targets and blocks out a wider range of noisesâ€”from plane engines to crying babies. Enjoy personal space wherever you go with Space Q45 noise cancelling headphones. 50 hours of playtime in noise cancelling mode will cover an around-the-world flight without needing to recharge. In normal mode, get up to 65 hours of playtime and if you are low on battery, charge for 5 minutes for 4 hours of playtime.

- Wireless freedom â€“ Stereo BluetoothÂ® guarantees hands-free convenience and optimized hi-fi stereo sound - Outstanding Sennheiser sound â€“ Sennheiser acoustic design ensures great music quality - Open acoustics â€“ deliver a wide dynamic range with detailed and natural sound reproduction - Invisible microphone â€“ for clear conversations - Neckband style â€“ super lightweight and discreet, making it ideal for sports and on the go - Easy headset controls â€“ seamlessly blend in with the neckband style - Secure fit â€“ soft cushions provide excellent wearing comfort without pressing tightly against the ears - Flexible charging â€“ rechargeable via supplied USB or wall adapter - Connect everywhere â€“ to mobile phones, laptops or MP3 players â€“ or two sources at once if needed - 2-year warranty

Key Differences

Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sennheiser MM 100 EU and Soundcore Space Q45 offer different noise cancellation capabilities (NA vs Adaptive ANC), which can impact how effectively they block external noise. The frequency response differs (22 Hz - 20,000 Hz vs 20 Hz - 40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (54 g vs 295 Gm), which may affect comfort during extended use. Impedance levels vary (NA vs 16 Ohm), which can affect compatibility and audio output when used with different devices. If you're comparing Sennheiser MM 100 EU and Soundcore Space Q45, both models offer a strong combination of sound performance, comfort, and modern wireless features. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Sennheiser MM 100 EU uses Bluetooth BluetoothÂ® Version while Soundcore Space Q45 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. Battery life varies between the two (7 Hrs 30 mins Listening time, talktime 9 Hrs, stand by time 220 Hrs vs 50 Hours), which affects how long you can use them on a single charge.

Verdict: Choosing between Sennheiser MM 100 EU and Soundcore Space Q45 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 7 Hrs 30 mins Listening time, talktime 9 Hrs, stand by time 220 Hrs vs 50 Hours
Noise Cancelling: NA vs Adaptive ANC
Driver Size: NA vs 40 mm
Bluetooth: BluetoothÂ® Version vs 5.3
Weight: 54 g vs 295 Gm

Compare Soundcore Space Q45 with:

Compare Sennheiser MM 100 EU with:

Key Differences

Top Differences