Wireless microphone system UHF frequency band, the range with the receiver is about 164 FT
There are 50 sets of frequencies, microphone A: 573.5MHZ-583.3MHZ microphone B: 585.1MHZ-594.9MHZ, multiple sets of microphones can be used at the same time
PROFESSIONAL ECHOGRADE 12 SOUND ADJUSTMENT VOLUME ADJUSTMENT 15 -LEVEL SOUND VOLUME ADJUSTMENT CYCLIC CHARGING MICROPHONE AND RECEIVER 5V CHARGING HIGH BASS ADJUSTMENT GRADE 12 SOUND ADJUSTMENT
When the receiver is turned on, the Bluetooth function will be automatically turned on, and you can connect the device to play the accompaniment singing
Receiver: CHARGING TIME: 2-3 HOURS ENDURANCE TIME: 4-5 HOURS Microphone: CHARGING TIME: 3-4 HOURS ENDURANCE TIME: 8-10 HOURS Note: Use the original charging cable to charge, and protect the battery