User's Manual

2. Do the same thing to the audio dongle device. Ensure the audio
dongle is off, and then press and hold dongle on button until LED flash
rapidly to enter pairing mode.
1. Ensure Bluetooth headphones are off, and then press and hold
headphones on button to switch on the headphones, continue to hold
the button until LED flash rapidly, which means the headphones are
now in pairing mode.