Description
Transmission frequency: U Band
Microphone type: Condenser Microphone
Audio Signal: Digital Sampling 48Khz
Way of Pairing: Paired by factory default
Frequency Response: 20-20Khz
Power Supply: Polymer lithium-ion battery
Current consumption: <75mA (at 0dB)
Battery lifespan: No less than 500 times
Usage time: Around 6 hours
Wireless range: 50m (in Classrom)
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