Yealink BT51-A Bluetooth Dongle, USB-A, Plug-and-play, Support BH72/BH76 Connect To PC, guarantees a first-rate range of up to 100ft/30m Black, RMA O

The BT51-A is a plug-and-play USB Bluetooth dongle that connects your Yealink BH72/BH76 to your PC to ensure a fast and reliable Bluetooth connection. The BT51-A Bluetooth dongle guarantees a range of up to 30m, allowing you to move away freely from your PC or laptop during a call.