BT300 Bluetooth USB Adapter (Standard) 85117-02 For The Office SoundGuard protects against instantaneous sound

SoundGuard protects against instantaneous sound spikes above 118 dB SPL (sound pressure level)

acoustic protection and compatibility with those telephones that do not allow direct connection of headsets

Plantronics WH350 spare over-the-head

5 mm connection option for your wireless device

Supports leading softphone vendors

BT300 Bluetooth USB Adapter (Standard) 85117-02 For The Office SoundGuard protects against instantaneous soundPlantronics BT300 bluetooth USB adapter UC Standard Wireless freedom from wherever you work with the Plantronics BT300 Bluetooth USB adapter. The small size lets you keep the adapter stored in your laptop port for always ready connectivity. BT300: UC Standard version built for UC applications and softphones from Avaya, Cisco, IBM and more