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Microphone Features
Microphone type - 6 unit MEMS microphones
Sensitivity - 38dBV/Pa 94dB SPL@1kHz
S/N - 66dBV/Pa 94dB SPL@1kHz, A-weighted
Effective pickup distance - Radius 5 meters
Speaker Characteristics
Rated output - 4Ω/5W
Effective frequency range - 170~20KHz
Speaker volume - 80±3dB (800,1000,1200,1500Hz) @1W/1m
THD(Total Harmonic Distortion)- ≤ 5%
Audio Characteristics
Beamforming - Support
Maximum background noise suppression - 21dB
Full-duplex communication - Support
Echo cancellation - Support
AGC - Support
Reverberation suppression - RT60<1s
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