CP speakerphone CP900 UC

8 Touch Buttons, 6-Microphone Beamforming Array, Mic Pickup Range 2m,

USB 2 PNP & Bluetooth, 30m Wireless Range, USB powered/ Lithium Polymer

Battery, Charging time/power: 5 hours (USB 5V/500mA), Talk time: 12 hours,

Standby time: 450 days, Noise suppression (NS), Digital Signal Processing (DSP),

Acoustic echo cancellation (AEC)