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Bluetooth  Speakerphone

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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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