Yealink BT51-A USB Bluetooth Dongle
The Yealink BT51-A is a Bluetooth 5.0 USB-A dongle for connecting Yealink Bluetooth headsets to a Yealink desk phone or a computer. In our lineup the T44U and T73U need it for Bluetooth, since neither has Bluetooth built in.
Yealink lists the BT51 route, with answer and hang-up from the headset, for the BH70, BH71 Pro, BH72, BH74 and BH76 on its T4U, T5W, T7 and T8 phones.
Specifications
| Bluetooth | 5.0 |
|---|---|
| Connector | USB-A (USB 2.0) |
| Range | Up to 100 ft / 30 m |
| Indicator | Status LED |
| Size | 18 x 13.9 x 5.1 mm |
| Manufacturer part # | 1300007 |
| UPC | 841885109804 |
Good to know
- The BH71 Pro, BH74 and BH76 Plus already include a BT51 dongle. Buy this one as a replacement or a spare.
- Doesn't work with the T31G and T33G, which have no USB port.
Frequently asked questions
Do I need the BT51 for a Yealink BH74?
The BH74 ships with a BT51C dongle. You only need another one as a spare or replacement.
Which Yealink phones need the BT51 for Bluetooth?
Phones without built-in Bluetooth, like the T44U and T73U. Yealink also lists the BT51 route on its phones that do have Bluetooth.
Warranty and support
Yealink accessories carry the manufacturer's warranty, and we handle the claim with the distributor for you. Questions before you buy? Email shop@crosstalksolutions.com or call 541-787-8870.