Details: type professional speakerphone with 2 nos. additional expansion microphonesthat allows to connect easily via usb and bluetooth.digital signal processing (dsp) technology5-inch color lcd (720 x 1280 pixel), 9:16 aspect ratio2 microphone number of microphones: 3 cardioid microphonestype of microphones: omnidirectionalpickup range (feet) : 20ft pickup rangetwo additional expansion microphones 3 speaker frequency response: 100 hz to 22 khzvolume: 92 db at 0.5 m peak volume 4 audio features noise suppressionfull duplex echo cancellationgain controllow-delay audio packet transmission5 connectivity 1 x usb 2.0 type a1 x usb 2.0 micro-b device port6 functionality touch-sensitive controlsend callvolume up and downmute / unmute microphoneilluminated mute buttons7 power poe / usb/ dc
Sector: Defense