Wireless Microphone G-MARK X220U UHF Recording Karaoke Mic With Rechargeable Lithium Battery Receiver Work 5 Hours For Speaker cable and it can be connected

and it can be connected when power is on

Smooth and quick synchronization

4G Lossless Audio Quality:

【Enhanced RF performance up to 220 feet 】 The antenna diversity bodypack receiver adopts advanced digital signal processing technology to increase the signal and eliminate the blind angle of reception

Sub-harmonic: <main wave 40dB

Wireless Microphone G-MARK X220U UHF Recording Karaoke Mic With Rechargeable Lithium Battery Receiver Work 5 Hours For Speaker cable and it can be connectedG MARK X220U UHF Wireless MicrophoneTransport frequency range: adjustable uhf (520 580mhz)Digital audio transmission technologyUnique digital ID code pilot technology, 32 bit ID code, completely solves the same frequency crosstalk phenomenon. Ultra low audio delay. Audio Sampling Mode: 48khz. Frequency range: 50hz 18khz. Receive automatic scanTransmission distance of open environment theory: 20 30 metersmicrophone typecapturing heart pointFrequency