Medley Pebble - How to Use the Earphones with Both Phone & the Transmitter?

1.1 Connect the earphones to your phone. How to Use the Earphones with My Phone or Other Device?

1.2 Turn on the transmitter and wait for about 2 seconds, it will connect to
the earphones automatically. The earphones will now be connected to your
phone and transmitter simultaneously. You can:

1.21 Switch audio between phone (Classic Bluetooth audio) and TV /
transmitter (TV Audio) – Press and hold the MFB button for 2 seconds, you
will hear a short beep.
1.22 Respond to incoming calls on your phone – Press the earphones’ MFB
once to accept an incoming call, or press & hold for 2 seconds to reject.