Wireless Microphone G-MARK X240U UHF Recording Karaoke Mic With Rechargeable Lithium Battery Receiver Work 5 Hours For Speaker In Ear Monitor System Used in stage，it can replace

Used in stage，it can replace traditional comples sound monitoring equipment

Max input power : DC 5V/1A 5watts

video/audio chat

Nominal impedance: 350 Ω

Wireless Microphone G-MARK X240U UHF Recording Karaoke Mic With Rechargeable Lithium Battery Receiver Work 5 Hours For Speaker In Ear Monitor System Used in stage，it can replaceGreen Rechargeable BatteriesIt is Including 5 pcs 18650 lithium batteries, it can be directly charged, can work for 3 5 hours after charging for 2 hours, we advocate environmental protection, it can protect the environment more. Adjustable Frequency: UHF frequency band transmits signal, 4 channels design for signal reception, signal enhancement, wireless microphone transmission distance up to 30 meters. The frequency range is between 520 580MHz. Anti