Sennheiser MOMENTUM Free vs Sony WH-CH710N – Specs, Price & Comparison (2026)

Signature Sennheiser Sound. Cutting-edge Wireless Technology. The battery lasts for six long hours of listening pleasure. A premium product in every detail the momentum free features custom machined stainless steel in-ear sound tunnels that channel the sound from its high-quality dynamic speaker system lossless into the ear. Bluetooth 4.2, AAC codec support and Qualcomm apt-X support ensures crystal clear wireless transmission in true hi-fi sound. It communicates seamlessly with your mobile device thanks to a three-button remote and high-quality in-line microphone between the earpieces. Battery Specification: Built-in Rechargeable Lithium-ion Polymer (~85mAh) with more than 500 charges.

Hear more detail with the 30 mm Driver Units. Long-lasting listening with up to 35 hours of battery and quick charging. Wireless BluetoothÂ® streaming with NFCâ„¢ One-touch. Smartphone compatibility for hands-free calls and use with your voice assistant. Noise cancellation adjusts to your environment with Dual Noise Sensor Technology. Quick charge of 10 minutes gives 1 hour of playback. Aux cable when you run out of battery All Day comfort with Soft and oval shaped earpads for long listening hours

Key Differences

Sony WH-CH710N uses Bluetooth 5.0 while Sennheiser MOMENTUM Free supports Bluetooth 4.2, which can impact connectivity stability and efficiency. Sony WH-CH710N and Sennheiser MOMENTUM Free offer different noise cancellation capabilities (Digital vs Active), which can impact how effectively they block external noise. The frequency response differs (7 Hz - 20,000 Hz vs 15 Hz - 22000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (72 ohm vs 28 ohm), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (35 Hours vs 6 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (30 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (223 gm vs 17 gm), which may affect comfort during extended use. Sony WH-CH710N and Sennheiser MOMENTUM Free are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

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

Top Differences

Battery Life: 35 Hours vs 6 Hours
Noise Cancelling: Digital vs Active
Driver Size: 30 mm vs 10 mm
Bluetooth: 5.0 vs 4.2
Weight: 223 gm vs 17 gm

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Key Differences

Top Differences