Nothing CMF Pro B164 Manual

Table of Contents

Contents

1 Bluetooth
2 App
3 Replacing ear tips
4 Power On/Off
5 Pair
6 Connect to other devices / Re-pairing a new device
7 Device switchover
8 Factory Reset
9 Operations
- 9.1 Smart Dial
- 9.2 Charging
10 Documents / Resources
- 10.1 Download manual

Bluetooth

Please make sure Bluetooth is turned on.

App

Get the most out of your CMF products with the Nothing X app. Customise EQ and button control settings, update firmware, and more.

Scan QR code to install the Nothing X app. (Android / iOS)

Replacing ear tips

Choose ear tips in appropriate size for optimal comfort and sound quality. Check the accessories for ear tips in different sizes *Earphones arrive with medium size attached.
Replacing ear tips

Power On/Off

Magnetic Type
Earphones will automatically turn on when separated and automatically turn off when together.
Power On/Off - Magnetic Type

Pair

First time use connection
Separate the earphones.
Pair - First time use connection

The earphones will automatically enter pairing mode for new devices.

For Android devices, please place your earphones near the device for on-screen setup. For iOS devices, please select the earphones in the Bluetooth settings on your device to complete the connection.

Connect to other devices / Re-pairing a new device

In the power on state, press and hold the function button for 3 seconds until the white light blinks. Then select in Bluetooth settings on your device.

Device switchover

Double-press the function button to return to the last connected device.

Factory Reset

Press and hold the smart dial and function button together, for 5 seconds, to reset the earphones to factory settings.

Operations

Smart Dial

Long press:
Switch between Active Noise Cancellation and Transparency Mode.

Press:
Pause/ continue music when music is being played. Answer or hang up a call.

Double press:
Play the next song.
Reject an incoming call.

Triple press:
Play the previous song.

Rotate:
Anticlockwise rotation: Decrease volume.
Turn clockwise: Increase volume.

More options in Nothing X app.
*Optional functions: skip back skip forward, switch noise cancellation mode and wake up Voice Assistant

Charging

To charge, connect earphones to a power supply through a power cable If the indicator lamp of the earphones is permanently red, the earphones are charging. it is permanently white, the earphones are fully charged.