Product DescriptionDescription:The USB Bluetooth music receiver neither extension line, also no need pull wire, don't need 3.5mm Headset line to transfer and output.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.Bluetooth Music Receiver with Bluetooth V2.1 provides the reliable and high-quality sound.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.Compact and mini-sized design,easy to take along with.Built in microphone, supports handsfree function.Enable you to enjoy music and voice in the Bluetooth-enabled multimedia or music player wirelessly with a companion Bluetooth Stereo headset.Applicable instructions:1. Insert the speaker's USB port can become Bluetooth speaker instantly.2. Suitable for all of the U disk speaker jack..3. Bluetooth audio playback, answer the phone function.4. Key functions: on one / volume down next a / volume plus play / pause to answer the call / hang up the phone function.Specifications:Size: about 6cm x 2cm x 0.8cmBluetooth Specification: V2.1Supported profiles: A2DP, AVRCPThe receiver distance: about 10m (without Block)Color: BluePackage contents:1 x USB Bluetooth Audio Music Receiver