JABRA SPEAK 510 + Speakerphone for UC & BT plus Bundle LINK 370, , USB Conference solution, 360-degree-microphone, Plug&Play, mute and volume button, Wideband, Bluetooth (up to 100 meters).Version B: incl. Smart Button activated via JABRA Direct

The JABRA SPEAK 510 + Speakerphone for UC & BT plus Bundle LINK 370, , USB Conference solution, 360-degree-microphone, Plug&Play, mute and volume button, Wideband, Bluetooth (up to 100 meters).Version B: incl. Smart Button activated via JABRA Direct is a headphones featuring Bluetooth wireless connectivity, reliable wired connectivity, and a built-in microphone for calls. Comfortable for extended use, it is a great choice for music, calls, and daily listening.