With this gadget， you can transmit audio signal from TV， DVD， MP3 and other musical devices to Bluetooth speaker or Bluetooth earphone. It ensures good stability and high sensitivity. Powered by 5V DC， it keeps long work time， with standby time up to 10 hours. Most of all， it is in compact size， lightweight enough for easy installation and operation. It can connect two Bluetooth devices at the same time. Come to try this H-366T One-to-Two Bluetooth V4.0 Audio Transmitter! It will never let you down!                                    Features             High quality and in a new condition<br> Adopted high-tech Bluetooth technology<br> With fine stability and performance<br> Small size for easy operation<br> Transmit audio signal from TV， MP3， DVD to Bluetooth device<br> One transmitter can connect two Bluetooth devices     <br>                                                            Specifications             Material     Plastic    <br> Color     Black    <br> Dimensions     (1.81 x 1.81 x 0.43)" / (4.6 x 4.6 x 1.1)cm(L x W x H)    <br> Weight     0.53oz / 15g    <br> Model     H-366T    <br> Bluetooth Version     V4.0    <br> Operating Range     10m    <br> Standby Time     8-10h    <br> Applicable Products     TV， DVD， MP3，etc.    <br> Battery Type     Li-ion Battery    <br> Built-in Battery Capacity     180mAh    <br> Power Adapter     USB    <br> Power Supply     DC 5V        <br>                                                             Package Includes            1 x Bluetooth Transmitter<br>1 x 3.5mm Audio Cable (65cm)<br>1 x Micro USB Charging Cable (80cm)<br>1 x English User Manual <br>