Description <br> Description: <br> USB 5.0 adapter can be used for almost all devices with audio input/output (3.5mm auxiliary audio interface). <br> Transmission on TV. Connect it to TV with 3.5mm AUX Cable and enjoy the film with headset , it wont disturb others to rest <br> AUX Mode: Using cars aux , make it with function ,and enjoy the music from your phone or tablet <br> USB Dongle: Using cars usb disk port , make it with function and enjoy the music from your phone or tablet. <br> Suitable type: computer, TV, projector (transmission mode)/speaker, headset, car machine, call (reception mode). <br> Specification: <br> Model: BLS-TX2 TX2-1 <br> External power supply: with external power supply, plug and play <br> Transmission rate: 100 <br> Effective Working Radius:5 <br> Operating Frequency: 2.4 <br> Color:Black <br> Audio port: USB/3.5mmAUX <br> Transmission distance: ≤10m <br> Version: 5.0 <br> Material: ABS <br> Size Chart: <br> 45x21x11mm/1.77x0.83x0.43inch <br> Package Includes: <br> 1 Piece Wireless Audio Transmitter Receiver <br> 1 Piece 3.5mm Audio Cable <br> 1 Piece Manual <br> Note: <br> 1. Please allow slightly error due to manual measurement. <br> 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. <br> 3. Wish you a wonderful on-line shopping! <br>