Lenco BTP-400BK Manual Del Usuario página 5

In the Box:
◆ USB-A to 2 x USB-C
◆ User manual
BLUETOOTH CONNECTION
Step 1 Power On
Long press master and Slave "O" simultaneously for 2S, you will hear a prompt tone of power
on. Then the speakers will be connected automatically with a beep sound and the indicator
light of Slave will keep blue, master indicator light will keep flashing.
3