USB Power 3.5mm Jack bluetooth 4.0 Audio Transmitter Black For TV Computer UseSpecification:Model: C09374Product Name: bluetooth 4.0 TransmitterColor: BlackShell Material: ABSConnector(s): USBbluetooth Standard: bluetooth v4.0Transmission Rate: 10MbpsTransmit Distance: 10mSize: About 65*26*11mmTo Fit: Audio ReceiversSafety Standard Certification: CE , RoHs.Features:(1) Wireless 4.0 technology ensures dense signal in high quality and high speed. Transmission distance is up to 10m / 33ft, free to enjoy wireless music.(2) BT Audio Transmitter:Can be connected to the audio devices (such as MP3, MP4, TV and PC, etc.) without bluetooth function, changing them into BT-enabled ones, and making it work with BT-enabled Headset and Speaker.(3) Powered By USB:With USB plug, you can plug and play this transmitter easily and no need any other driver software, powered by USB, there is also no time limited.(4) Perfect Sound Effect:Adopts Advanced bluetooth Module which lets it get high-quality sound effect with A2DP. You can enjoy music, watch movies and play games without disturbing others.(5) Mini and Portable:Delicate and high-end glossy appearance design, mini and light-weight, very easy to carry and custody.Package Included:1 * bluetooth Transmitter1 * 3.5mm Audio Cable1 * RCA Cable1 * User Manual