The JPL-Explore-B is a totally unique Patented DECT Headset concept which future proofs desk phone connectivity for further development in Bluetooth and USB technology. The binaural headset has modular draw facility which means users can upgrade the standard model to USB and Bluetooth. Features include put and stay ratchet microphone boom arm, Surround Shield noise cancelling, wideband enabled speakers, Sound Shield hearing protection, max 100m (300ft) coverage and 6-7 hours wideband audio.