Main Features

● 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 T42U/T43U/T44U/T46U/T48U/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