Blackwire 5220 Headset Voice Mail electronics *Note: Functionality of some features

*Note: Functionality of some features assumes availability and customer subscription to service provider offerings

MX2820 23-in

323 calls with advanced DSP processor (TI) and cutting-edge VoIP technology

VARIABLE PITCH (9/16")

is an innovative clock incorporated with multi-function capabilities of receiving and transmitting a signal

Blackwire 5220 Headset Voice Mail electronics *Note: Functionality of some featuresBlackwire 5220 Headset Ideal For Allday Use Long Conference Calls And Listening To Multimedia Noise Canceling Microphone Masks Nearby Talkers For Maximum Call Privacy Available In Monaural (blackwire 5210) Or Hifi Stereo With Passive Noise Reduction (blackwire 5220) Universal USB Connectivity To Smartphone And Tablet Via 3. 5 Mm Onetouch Call Answer end Volume + And Mute Pc Wideband Audio With Noisecanceling Microphones For Highquality Pc Telephony