Model:SP-UMP22
Frequency range: 600MHZ-690MHZ
Carrier frequency: 500KHZ
Receiving distance: 20M-30M
Number of channels: 50 * 2
Frequency response: 50HZ-18KHZ
Signal to noise ratio:>90dB
Distortion: 0.5% @ 1KHZ
Frequency modulation method: digital frequency modulation
Output level: 200MV ± 5MV
Pickup method: dynamic coil
Power supply: lithium battery
Power supply: professional 18650 lithium battery
Usage time: 8 hours
Receiver interface: 6.3mm interface
Emitter material: Metal
Receiver material: plastic
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Operation Manual：