Headset Nothing CMF Pro — Wired & Wireless Bluetooth, Circumaural, Head-band, 20–20000 Hz, 283 g, Light Green

Nothing CMF Headphone Pro is a circumaural head-band headset that supports wired and Bluetooth wireless connections. Designed for music listening, it covers a 20–20,000 Hz frequency range and weighs 283 g. The design includes interchangeable ear cushions and a light green finish. Battery performance provides extensive playback time and fast USB-C charging, while hybrid noise cancellation and Transparency Mode let you control how much ambient sound you hear.

Advantages

The headset offers tactile onboard controls to adjust bass, treble and volume without apps or screens. Long battery life supports up to 100 hours of playback (50 hours with noise cancellation) and quick-charge capability. Custom 40 mm drivers with nickel-plated diaphragms and a large copper voice coil deliver improved clarity, deeper bass and reduced distortion. Hybrid Noise Cancellation adapts to the environment and Transparency Mode maintains situational awareness. The build is tested for durability across multiple mechanical and environmental stress points.

Suitable for

• Listening to music at home
• Commuting and travel
• Phone and voice calls
• Wired or wireless use with laptops and mobile devices

Key specifications

• Driver size: custom 40 mm with nickel-plated diaphragm
• Frequency response: 20–20,000 Hz
• Connectivity: Wired and Bluetooth 5.4 (up to 10 m)
• Noise control: Hybrid Noise Cancellation and Transparency Mode
• Battery: built-in Li‑Ion 720 mAh; up to 100 hours playback (50 hours with ANC); fast USB‑C charging
• Microphone: built-in for calls
• Weight: 283 g
• Wearing style: circumaural head-band with interchangeable ear cushions

How to use

Use the headset wirelessly via Bluetooth or connect with a wired cable for a direct audio connection. Operate the tactile controls on the earcup to slide for bass/treble adjustments, roll to change volume and press buttons to toggle features. Switch ANC modes or enable Transparency Mode as needed. Charge the headset with the included USB‑C cable; a short 5‑minute charge provides additional listening time and a full charge completes in under two hours.

Recommendations

For optimal performance, select the appropriate ANC level for your environment, keep the ear cushions clean and replace them as needed, and use the Nothing X app to fine-tune EQ presets, remap controls and manage firmware updates across Android and iOS devices.