CMF NECKBAND PRO B164 Earphones
WELCOME
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.
Replacing ear tips
Choose ear tips in an appropriate size for optimal comfort and sound quality. Check the accessories for ear tips in different sizes.
Earphones arrive with medium-sized attachments.
Power On/Off
Magnetic Type
Earphones will automatically turn on when separated and automatically turn off when together.
Pair
First time use connection
Separate the earphones. 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 10S 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 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 the Nothing X app
Optional functions: skip back, skip forward, switch noise cancellation mode and wake up Voice Assistant.
Charging
To charge, connect the earphones to a power supply through a power cable.
If the indicator lamp of the earphones is permanently red, the earphones are charging. If it is permanently white, the earphones are fully charged.
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CMF NECKBAND PRO B164 Earphones-FAQs
Does the CMF Neckband Pro have noise cancellation?
Yes. The CMF Neckband Pro features Hybrid Active Noise Cancellation (up to 50–51 dB) with 5 HD microphones for clearer sound and calls.
Is the CMF Neckband Pro waterproof?
It comes with an IP55 dust and water-resistant rating, making it suitable for workouts, sweat, and light rain.
Are CMF earphones good?
Yes. Users generally find CMF earphones to offer strong performance for the price, good bass, and clear microphones, although call volume can sometimes feel low.
What is the battery life of the CMF Neckband Pro?
The neckband offers up to 51 hours of playback on a full charge, depending on usage and ANC mode.
Can I wear CMF Neckbands or Buds in the shower?
No. Even with water resistance, they are not meant for showers, swimming, or heavy water exposure.
Can a neckband be used for phone calls?
Yes. The CMF Neckband Pro supports calling and provides vibration alerts for incoming calls.
What is the price of the CMF Neckband Pro?
The price varies by region, but it was introduced internationally at around £79 (approximately ₹9,500 in India).
Do the CMF neckbands support ANC or ENC?
Yes. CMF Neckband Pro supports Hybrid ANC, while ENC (Environmental Noise Cancellation) works during calls for clearer voice output.
How do I connect the CMF Neckband Pro to my phone?
Turn on Bluetooth on your phone → power on the neckband → select “CMF Neckband Pro” from the available device list to pair.