Using UHF high-frequency band, it is not easy to cross frequencies, is not easy to drop, and has stronger signal reception ability
Plug and play, no need to plug in, the device needs to have a microphone or MIC interface
Devices such as mobile phones, TVs, and computers that only have audio interfaces cannot be used alone, and the microphone cannot be connected via Bluetooth (mobile phones, TVs, and computers need to be used with power amplifiers/speakers and other devices with microphone or MIC interfaces).
Supported audio channels: mono
FM method: digital modulation
Microphone battery: 18650 3.7V
Distance between transmitter and receiver:>50m
Frequency response: 65Hz-15kHz
Signal to noise ratio:>60dBA
UHF frequency band: 600-690MHz
Output power: 10mW
Receiver battery working time: 4-6 hours
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