| Frequency range | 2.402 - 2.48 GHz |
| Master (outer) case width | 12.2" |
| Width | 0.709" |
| Depth | 0.551" |
| Height | 0.217" |
| Weight | 0.0705 oz |
| Bluetooth version | 4.0 |
| Bluetooth | Y |
| Master (outer) case length | 10.8" |
| Master (outer) case height | 11.4" |
| Harmonized System (HS) code | 85176990 |
| Product color | Black |
| Package width | 4.69" |
| Package depth | 4.45" |
| Package height | 1.02" |
| Connectivity technology | Wireless |
| Host interface | USB |
| Interface | Bluetooth |
| USB version | 2.0 |
| Internal | N |
| USB powered | Y |
| Component for | IP Phone |
| Compatible products | Yealink SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S/T53 |
| Maximum operating distance | 393.7" |
| Maximum data transfer rate | 3 Mbit/s |
| Quantity per master (outer) case | 40 pc(s) |