4
Rear panel
1. Antenna port for sending wireless signals;
2. Display of transmitting status, such as frequency;
3. Wireless microphone pairing key. When the system needs to pair wireless microphone, long press this
key to enter the pairing state, and then turn on the wireless speaker powers one by one. When all the
speakers are powered on, wait for 3 seconds, and then short press the key to enter the transmitting state,
then all the speakers will be in the normal receiving state;
4. 5V power output, only for USB charging. For example, for charging universal wireless microphones;
5. Power supply input, connected to DC9V power adapter;
6. Auxiliary output, also known as line output;
7. Auxiliary input, also known as line input.
