The USB Bluetooth music receiver neither extension line, also no need pull wire, don't need 3.5mm Headset line to transfer and output.<br> Through wireless Bluetooth music transmission to U disk read home audio system, then you can enjoy it, of course, the premise is your speakers must support the U disc playback function.<br> Bluetooth Music Receiver with Bluetooth V2.1 provides the reliable and high-quality sound.<br> In addition, new technology also provides the extra bandwidth for Bluetooth radio, which makes the music Bluetooth receiver can also remember as many as 6 paired devices, even if the user has a plurality of Bluetooth devices, also need no worry appear chaotic situation meanwhile use different equipment.<br> Compact and mini-sized design,easy to take along with.<br> Built in microphone, supports handsfree function.<br> Enable you to enjoy music and voice in the Bluetooth-enabled multimedia or music player wirelessly with a companion Bluetooth Stereo headset.<br> Applicable instructions:<br> 1. Insert the speaker's USB port can become Bluetooth speaker instantly.<br> 2. Suitable for all of the U disk speaker jack..<br> 3. Bluetooth audio playback, answer the phone function.<br> 4. Key functions: on one / volume down next a / volume plus play / pause to answer the call / hang up the phone function.<br> Specifications:<br> Size: about 6cm x 2cm x 0.8cm<br> Bluetooth Specification: V2.1<br> Supported profiles: A2DP, AVRCP<br> The receiver distance: about 10m (without Block)<br> Color: Blue<br> Package contents:<br> 1 x USB Bluetooth Audio Music Receiver<br> hello, guys, thank you for visiting my store.There are so many useful and cheap item in our store. If you need more this item ,you can