Yealink BT51-C-SBluetooth USB-CDongle

Yealink BT51-C-S — Bluetooth 5.0 USB-C dongle providing wireless connectivity between compatible Yealink headsets and your PC or laptop.

The BT51-C-S is a compact USB-C Bluetooth adapter that enables Yealink wireless headsets — such as the BH72 and BH76 series — to connect seamlessly to computers without a built-in Bluetooth radio or with an unreliable internal adapter. It uses Bluetooth 5.0 for a stable, low-latency connection and supports hands-free calling, Microsoft Teams integration, and headset call control buttons when paired with compatible Yealink headsets. Simply plug in and pair for instant wireless audio.

Bluetooth 5.0 for stable, low-latency wireless audio

USB-C connector (compatible with modern laptops and PCs)

Supports headset call controls and Microsoft Teams integration