CMF by Nothing Headphone Pro Active Noise Canceling Wireless Headphones Bluetooth 5.4 Over The Ear Headset, 50H ANC Playtime, Bass&Treble Slider, Custom EQ&Spatial Audio, Hi-Res LDAC, Light Grey

Supports Rapid Charging: 5 mins for up to 4 hrs of playtime (with ANC off, AAC codec, and at 50% volume).Supports Dual Connection: Default off, on via the Nothing X app, Dual Connection will using more power, battery duration will be influence.Notes: All battery claims are approximate and based on internal testing.

Actual performance varies based on settings, environment, and usage.Product names: Wireless headphone Product also known as: Noise cancelling wireless bluetooth headphones over the ear Model: B175 Brand: CMF by NothingGuidance for the Optimal Experience:How to achieve your preferred "Sound Quality": The CMF Headphone Pro is engineered for versatility.

If you find the out-of-the-box sound too neutral, please use the Nothing X App. You can switch EQ presets in the app to cater to your personal taste—whether you prefer a "More Bass" punch or a "Purer Sound" clarity. Additionally,when using the headphones wirelessly enabling the LDAC codec will significantly improve your listening experience by high-resolution wireless audio streaming .

(Note: LDAC is off by default as it may impact battery life; you can turn it on in the Nothing X App under "Device Settings", LDAC support may vary, consult your audio source device manufacturer to verify LDAC compatibility )Ensuring "Wearing Comfort": To ensure the best audio and noise-canceling experience, the headphones may feel snug initially.

However, the clamping pressure will gradually ease and contour to your head shape after a few weeks of use. For the best ergonomic experience, please adjust the telescopic headband to ensure the ear cups align perfectly with your ears. Our headphones are engineered with an adjustable design to fit most head sizes comfortably.