Yealink CP900 UC Bluetooth Speakerphone - Microphone: Six MEMS array - Frequency Range: 115Hz to 7kHz - Speaker Output Power: 7W - Sensitivity: 82dB SPL +/-3dB SPL @1m, 1W - Frequency Range: 115Hz to 8kHZ - Mic pickup range: up to 2M - Connectivity: USB 2.0 PnP/Bluetooth - CP900 - 12 Months Limited Warranty

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: http://www.yealink.com/,

Yealink CP900 Bluetooth USB Speakerphone

HD voice, six-microphone beamforming and premium full-duplex experience, all make participants easier to be heard and involved. Delivering crystal-clear sound thanks to the AEC, NS and DSP technology.