YeaLink Yealink CP900 UC

Core Features: Premium HD Voice for calls and music 6.5-foot (two-meter) 360-degree microphone pickup range Six-microphone beamforming array for full-duplex experience USB or Bluetooth connectivity Portable design Speakerphone size: 132.5 x (h) 35.5mm Speakerphone weight: 320g / 11.28 oz 8 touch buttons Connectivity: USB 2.0 PNP & Bluetooth USB cable length: 3 feet/0.9 meter Built-in Bluetooth 4.2 Wireless range: 100 feet / 30 meters Power: USB/Lithium Polymer Battery.