Yealink Mspeech SpeakerphoneWhat's in the box? Speakerphone size: () 150 x (h) 67. 7mm Speakerphone weight: 550g 3 touch buttons USB cable length: 6. 5 ft 2 meter Power: USB Type: 3 MEMS microphones array Sensitivity: 38dB Signal to Noise Ratio (SNR): 60dB Frequency range: 100~8Khz Peak output power: 7W Root Mean Square (RMS): 4W Sensitivity: 82 + 3 dB SPL@1m, 1W Frequency range: 100~8Khz Optima HD voice 10ft 6 meter voice pickup range Full duplex technology Acoustic echo
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