Yealink BT41 Bluetooth USB Dongle, V4.1, Frequency Range 2.402GHz-2.480GHz, Up to 10 meters Distance

USB Dongle for Bluetooth Headsets
• Bluetooth specification: V4.1
• Enhanced Data Rata (edr) compliant for both 2Mbps and 3Mbps supported
• A2DP technology
• Support 8K NBS (apply to SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S)
• Support 16K WBS (apply to SIP-T53)
• Operating distance: 10 meters
• Answer incoming calls through Bluetooth headset
• Terminate calls through Bluetooth headset
• Adjusts the volume of Bluetooth headset through Bluetooth headset or your phone
• Bluetooth frequency range: 2.402GHz-2.480GHz
• Built-in security
• Low power consumption