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Features:
1: Use the 670 to 69OMHz frequency band (channel A: 682-690MHz; channel B: 670-680MHz), strong anti-interference.
2: Adopt 24Bit/48KHz high-performance audio dedicated A/D and D/A processing.
3: Use ID code + frequency for data encryption and frequency
4: With automatic mute and impact elimination circuit, to avoid the impact and noise of switch machine.
5: The effective distance of wireless transmission is 20-50 meters.
6: Simple operation interface,Very few adjustable parts, can completely avoid misoperation causedmalfunction.
7; Very high pickup sensitivity, excellent sound quality, so that you can speak or sing
Easily.
8: Multiple devices can be used at the same time without interference and frequency channeling.
9: With power and wireless indicator lights.
10.Support single frequency
 Specification:
Transmitter technical specifications
1: Frequency range 670^690MHz
2: The number of channels is 10 (conservative value) each time when pairing, the ID code changes randomly, within the frequency range set by the manufacturer.
3: Oscillation mode DSP chip frequency lock
4: Frequency stability ±10ppm
5: RF power 10dBm
6: Audio frequency response 40~ 1 8000Hz
7: Distortion degree ≤0.5%
8: Battery specification 3.7V lithium battery
9: 3 hours of battery life (depending on battery type and capacity)
Receiver technical specifications
1: Frequency range 670~690MHz
2: The number of channels is 10 (conservative value) each time when pairing, the ID code changes randomly, within the frequency range set by the manufacturer.
3: Oscillation mode DSP chip frequency lock
4: Rate stability ±10ppm
5: Receiving sensitivity -95~-71dBm
6: Audio frequency response 40~ 18000Hz
7: Distortion ≤0.5%
8: SNR ≥90dB
9: Audio output 300mv (maximum)
10: Battery specification 3.7V lithium battery
11: 4 hours of battery life (depending on battery type and capacity)
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