Jabra Evolve 40 3.5mm/USB-A Stereo Headset OperatingPlatform:UC 5mm Jack provides connectivity to:

5mm Jack provides connectivity to: PC

Frequency range: 403-470 MHz

Jabra Evolve2 30 SE Mono USB Headset

Listening time: up to 46 hours

SNR level= 26

Jabra Evolve 40 3.5mm/USB-A Stereo Headset OperatingPlatform:UC 5mm Jack provides connectivity to:Binaural (Two Eared) Headset USB and 3. 5mm Jack provides connectivity to: PC, Smartphone and Tablet Plug in and play connectivity Noise Cancelling Microphone Digital Signal Processing (DSP) Wideband audio quality Inline Cord Control: Answer, End, Mute, Volume Control Fully adjustable headband Leatherette ear cushions Boom arm can be integrated into headband Busy light signals users availability Carry pouch included The Jabra Evolve is available for