Model: BT-30W Speaker phone with 360 degree pickup, pickup range up to 3m Patented 2nd Generation Algorithm, World No.1 Sound Quality and Sound Effects

Model: I-65 USB HDVC Omnidirectional Microphone with a 1920X1080p Camera, Patented 2nd Generation Algorithm, World No.1 Sound Quality and Sound Effects Size: 27.45*10.2*10.2cm

Model: I-2300 Smart Conference Phone System (TeleConference I-2300), Patented 2nd Generation Algorithm, World No.1 Sound Quality and Sound Effects Can integrate with USB