Poly 5-INCH Poly Conference Camera POLY-TRIO-8500

USER INTERFACE FEATURES Gesture-based, multitouch-capable capacitive touch screen 5-inch color LCD (720 x 1280 pixel), 9:16 aspect ratio On-screen virtual keyboard 1x USB 2.0 Type A-compliant host port USB battery charging BC1.2 compliant (requires full Class 4 power input on LAN IN for operation) 1x USB 2.0 Micro-B device port Integrated Bluetooth 4.0 3 illuminated mute buttons Unicode UTF-8-character support AUDIO FEATURES 3 cardioid microphones Loudspeaker : Frequency 180-14,000 Hz, Volume: 90 dB at 0.5m peak volume 14ft/4.3m microphone pickup range Supported codecs: G.711 (A-law and μ-law), G.722, SirenTM 7 HD VoiceTM Acoustic Clarity technology provides full-duplex conversations, acoustic echo cancellation and background noise suppression - Type 1 compliant (IEEE 1329 full duplex) NoiseBlockTM Voice activity detection Comfort noise generation DTMF tone generation (RFC 2833 and in-band) Low-delay audio packet transmission Adaptive jitter buffers Packet loss concealment Bluetooth de