User Manual

How to Operate
How to Operate
B-3 PLUS 2.4GHz Frequency Tables:
Battery Charging
When you turn on the device, the battery indicator(s) will light on for 1
second as a battery gauge.
If the battery level is below 10%, the RF status indicator will flash“RED”
color 10 times, then turn off.
While charging, the RF status indicator will show “RED”. If the device is
full of charge, the RF status indicator will turn off.
Transmitter
Receiver
B-3 PLUS uses Li-polymer battery, before using the product, please
charge the battery in advance. When not using for a long period, charge
or activate it every 3 months.
USB Charging
100%≥Battery≥85%
If the transmitter is not connected with microphone or there is no input
signal for 10 minutes, the transmitter will turn off. 10 minutes after the
transmitter is turned off, the receiver will also power off.
Auto-Off Function
Transmitter
Receiver
Press the power switch button to wake B-3 PLUS up.
85%＞Battery≥60% 60%＞Battery≥45% 45%＞Battery≥30% 30%＞Battery≥15% Battery<15%