If you're having issues with your OsseoWave headphones, please use the troubleshooting steps below:
- To turn on the headphones & pair with device- press and hold the + button for 3 seconds. There should be a red & blue LED light flash.
- To turn off the headphones- press and hold the + button for 5 seconds. There should be a red LED flash.
- Select ''OPENEAR Rondo'' in Bluetooth menu to connect.
- To answer or hang up a call, click the + button once.
- To play or pause music, press the + button once.
- To play the previous track, triple click the + button.
- To skip to the next track, triple click the - button.
- To turn the volume up, press the + button.
- To turn the volume down, press the - button.
- To activate voice command, press & hold the - button.
- To restore factory settings, when headphones are turned off, press and hold the + button for 10 seconds.
- To charge the headphones, please use the DC 5V adapter included in the package. Red LED means that the headphones are charging and blue LED means that the headphones are now fully charged.