Poly Voyager Focus 2 UC M USB-A Headset + Charging Stand Scanner CTH480 and CTH680 models

CTH480 and CTH680 models

including photos

It also supports WDR technology

alarmStandard Wi-FiNetwork interface by TCP/IP or RS485Built-in auxiliary input with enhanced flexibility to link with wired detector or emergency switchMultiple Verification Modes: Multi-verification methods (card is optional) providing user various choices

Poly Voyager Focus 2 UC M USB-A Headset + Charging Stand Scanner CTH480 and CTH680 modelsThe new Voyager Focus2 headset gives you your own focus zone. All you hear is your call with three levels of hybrid active noise cancelling (ANC). All they hear is you with the pro grade microphones using Poly Acoustic Fence technology. FEATURES Three levels of Advanced Digital Hybrid Active Noise Cancelling (ANC) Advanced noise cancelling with several microphones and Acoustic Fence technology with a minimalistic microphone arm Stereo sound for calls