Page 4
Slide power switch to "PAIR" position and hold it there until Status Indicator...
Page 5
Android iPhone MY DEVICES MY DEVICES Bluetooth Avantree NB18 In your device's Bluetooth menu, search & select "Avantree NB18" to connect.
Page 6
MY DEVICES Avantree NB18 Once connected, earphone LED will be solid blue. You'll hear "Connected" in the earphones.
Page 7
To power ON/OFF, slide the switch to "ON"/”OFF” position.
Page 9
Press and hold the volume + and - buttons simultaneously for about 10 seconds until the LED briefly lights up RED & BLUE at the same time (may look PURPLE), indicating that the headphones have reset. If it's still one side sound, pls contact avantree customer support for a replacement.
Page 12
Avantree Type C Charging Cable Avantree 5V/1A USB charger Note: Contact us at support@avantree.com for a FREE USB wall charger (for US / UK / EU) if you need one.
Need help?
Do you have a question about the NB18 and is the answer not in the manual?
Questions and answers