Sennheiser CXC 700 vs SHURE AONIC 3 – Which One Should You Buy? (2026)

- NoiseGardâ„¢ / digital Active Noise Cancellation: Choice of 3 different modes to suit your listening environment. - TalkThrough function enables you to communicate even without removing the earphones - Highly advanced acoustic system for excellent audio performance - Excellent passive attenuation of ambient noise of 25 dB (for frequency range above 3000 Hz) - Integrated control box enhanced usability and convenience - Sleek ergonomic design with striking metalized components for a modern, sophisticated look - Long lasting NoiseGardâ„¢ / digital usage - a single alkaline battery lasts up to 16 hours! - Audio transmission always works - even in passive mode and without the batteries - Convenient storage pouch and cleaning tool included - Optimised for in-flight entertainment systems as well as MP3, iPod, iPhone, iPad (iPod and iPhone are trademarks of A Additional Technical Info - THD, total harmonic distortion : < 0.5 % - Operating time :16 hours - Battery Specificatio

Single Driver. Full-Range, Clear Sound, Deep Bass Sound. SLEEK, LOW-PROFILE SHAPE designed for long-wearing comfort from the smallest earphone in the AONIC line. STRIKING FULL-RANGE SOUND from a single, vented balanced armature driver. Hear music the way it was meant to be heard. EASILY CONNECT TO OTHER MMCX CABLE ACCESSORIES for further customization. Stay connected to any device, no matter where you are. Engineered from decades of experience supporting music legends, the AONIC 3 Sound Isolating Earphones feature striking full-range sound in the smallest earphone design from Shure. SOUND ISOLATING TECHNOLOGY blocks up to 37 dB of noise to eliminate distractions. Enjoy the most immersive listening experience with a design that keeps earphones in and noise out during exercise or travel.

There is a noticeable difference in weight (44 g vs 20.8 Gm), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. Sennheiser CXC 700 and SHURE AONIC 3 offer different noise cancellation capabilities (Yes vs Passive), which can impact how effectively they block external noise. Impedance levels vary (active 6,8 kÎ©/passive 42 Î© vs 26 ohm), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (10 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. If you're comparing Sennheiser CXC 700 and SHURE AONIC 3, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (20 Hz - 21000 Hz vs 20 Hz - 18500 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Noise Cancelling: Yes vs Passive
Driver Size: 10 mm vs NA
Weight: 44 g vs 20.8 Gm

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Top Differences