With this gadget， you can transmit audio signal from TV， DVD， MP3 and other musical devices to Bluetooth speaker or Bluetooth earphone. It adopts CSR chip， and supports A2DPV1.2， ensuring good stability and high sensitivity. Powered by 5V DC， it keeps long work time， with standby time up to 120 hours. Most of all， it is in compact size， lightweight enough for easy installation and operation. Come to try this H-266T Bluetooth V2.1 Audio Transmitter! It will never let you down!                                    Features             High quality and in a new condition<br> Adopted high-tech Bluetooth technology<br> CSR chip and A2DPV1.2 ensure its fine stability and performance<br> Small size for easy operation<br> Transmit audio signal from TV， MP3， DVD to Bluetooth device <br>                                                            Specifications             Material     Plastic    <br> Color     Black    <br> Dimensions     (1.81 x 1.81 x 1.14)" / (4.6 x 4.6 x 2.9)cm(L x W x H)    <br> Weight     1.48oz / 42g    <br> Model     H-266T    <br> Bluetooth Version     V2.1    <br> Operating Range     10m    <br> Standby Time     120h    <br> Applicable Products     TV， DVD， MP3 and Other Music Play Device    <br> Battery Type     Li-polymer Battery    <br> Built-in Battery Capacity     700mAh    <br> Power Supply     5V     <br>                                                             Package Includes            1 x Bluetooth Transmitter<br>1 x 3.5mm Audio Cable (48cm)<br>1 x Micro USB Charging Cable (31cm)<br>