Connect it with your MP3， DVD or any devices with Bluetooth function， it can send the audio signal to your Bluetooth speaker or earphone， releasing you from connecting wires here and there! Adopts Adopts advanced technique it presents high performance with low distortion， providing you with a fascinating sound wonderland! You can apply it for enhanced experience for watching movie， playing games and enjoying music， very practical. Also， it is an optimal gift for your friends. Brilliant choice for every audio amateur! You should not miss it!                                    Features            Connect to Bluetooth-disabled audio device via 3.5mm audio plug， make it able to work with Bluetooth A2DP headset/speakerWith 3.5mm audio plug， fit for most kinds of audio devices， such as TV/MP3/MP4/PCPlug and play， no need installationBuilt-in rechargeable li-battery， can work for 5~7 hours after fully chargedCompact size， portable and lightweight<br>                                                            Specifications            Color    Black    <br>Material    ABS    <br>Quantity    1 Piece    <br>Model    TS-BT35F01    <br>Charging Input    DC 5V    <br>Audio Jack    3.5mm Standard    <br>Support Profile    A2DP， AVRCP    <br>Effective Range    Up to 10m    <br>Bluetooth Frequency Range    2.4GHz-2.4835GHz    <br>Bluetooth Specification    Bluetooth V2.1 with EDR    <br>Charge time    Approx. 2~3 hours    <br>Worktime    Approx. 5~7 hours    <br>Dimensions    (1.81 x 1.38 x 0.31)" / (4.6 x 3.5 x 0.8)cm (L x W x H)    <br>Weight    0.53oz / 15g    <br>                                                            Package Includes            1 x Bluetooth Audio Transmitter1 x USB Charging Cable1 x User Manual