BOGASING G4 Manual Del Usuario página 7

BUTTON OPERATION
Press and hold
Press twice quickly
Press
Press
Press and hold
Press
Press twice quickly
Press and hold
05 EN
FUNCTION DESCRIPTION
Turn ON/OFF.
Enter into True Wireless Stereo (TWS) mode
Switch sound effect modes in turn (3D, Vocal, and Super Bass).
Switch the playing modes (Bluetooth, Aux-in, USB-C or TF-card)
Press and hold it until you hear a prompt tone to clear all paired
devices or restore to factory settings.
1. Play/Pause.
2. Answer the incoming calls.
3. End the current call.
Call back the last call.
1. Press and hold for 2s, decline an incoming call.
2. Press and hold for 3s, disconnect the bluetooth device.