JPL-Element X500 Stereo Headband 575-268-002 Smith Corona Headset Accessories As with any corded telephone

As with any corded telephone headset

Universal base with multi-device connectivity to seamlessly connect to both a desk phone and PC

The SDW 5000 Series sets a new sound standard and features super wideband sound offering a voice experience beyond conventional business standards

The lightweight and comfortable Logitech H340 USB Headset features a lightweight

Tone selector for maximum speech clarity (amplifies selective frequencies)

JPL-Element X500 Stereo Headband 575-268-002 Smith Corona Headset Accessories As with any corded telephoneFor when more concentrated calls are required The modular system of the JPL Element X500 allows you to swap headbands from monaural to binaural and vice versa to suit the way you work. The JPL Element X500 is supplied with a monaural headband. You may prefer a binaural headband for more concentrated calls. dual headband only that is to be used with the X500 Element Wireless headset. part# 575 268 002 gives you an optional wearing style