β’ Optimal HD audio β’ Yealink Noise Proof Technology β’ Smart Noise Filtering β’ 20-foot (6-meter) microphone pickup range β’ Apply to small to medium conference room β’ Built-in 12-microphone array, 360-degree voice pickup β’ Built-in 1-microphone array, decrease noise β’ Loudspeaker - Frequency: 100-20,000 Hz - Volume: 94 dB at 0.5-m peak volume β’ 56mm diameter and 5w speaker β’ Full-duplex speakerphone with AEC β’ Echo cancellation tail length is up to 320ms β’ Background noise suppression β’ Codecs: G722, G722.1C, G726, G.729, G.729A, G723, iLBC, Opus, PCMU (G.711A), PCMA (G.711ΞΌ) β’ DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO β’ VAD, CNG, PLC, AJB, AGC |