Background Information

The CMF Buds Pro are wireless earbuds designed to deliver an immersive audio experience with active noise cancellation, long battery life, and intuitive touch controls. They are manufactured by CMF Tech, a sub-company of Nothing Tech.

Technical Specifications

Appearance

  • Dark Grey
  • Light Grey
  • Orange

Sound

  • Driver: Dynamic Boost Bass Driver
  • Diaphragm: Liquid Crystal Polymer (LCP) and Polyurethane (PU)
  • Audio codec: AAC, SBC
  • Tuning: Nothing

Noise Cancellation Technology

  • Noise Cancellation Modes:
    • Hybrid Active Noise Cancellation
    • Transparency Mode
  • Depth: Up to 45 dB
  • Frequency Range: 5000 Hz

Call Clarity

  • Microphones: 6
  • Voice Isolation: Clear Voice Technology (AI environmental noise cancellation)

Battery

Battery Capacity

  • Earbuds: 55 mAh
  • Charging Case: 460 mAh

Battery Life

  • Playback with ANC off:
    • 39 hours w/ case
    • 11 hours w/ buds only
  • Playback with ANC on / Transparency Mode:
    • 22 hours w/ case
    • 6.5 hours w/ buds only
  • Talk time with ANC off:
    • 21 hours w/ case
    • 6 hours w/ buds only
  • Talk time with ANC on / Transparency Mode:
    • 18.5 hours w/ case
    • 5 hours w/ buds only

Charging

  • Wireless charging ANC Off 10 mins for 5 hrs w/ case
  • Wireless Charging ANC On / Transparency Mode: 10 mins for 2.5 hrs w/ case
  • Wired Charging: USB-C

Wireless Communication/Compatibility

  • Bluetooth Version: 5.3
  • Bluetooth Profiles: BLE, SPP, HFP, A2DP, AVRCP

Water/Dust Resistance

  • Rating: IP54 (Buds only)

Touch Controls

  • Double Tap: Skip forward, answer/hang up calls
  • Triple Tap: Skip back, reject calls
  • Tap & Hold: Switch between Active Noise Cancellation and Transparency Mode

Fast Pairing

  • Google Fast Pair
  • Microsoft Swift Pair

Additional Features

  • In-ear detection
  • LED charging status
  • Low Lag Mode: Nothing X app & Game Mode for Nothing smartphones
  • Find My Earbuds

What's in the Box

  • Pair of earbuds
  • Ear tips in sizes S, M, and L
  • Charging case
  • USB-A to Type-C cable
  • Safety information and warranty information
  • User Guide

Additional Information