Feature:1. The transmission is clear, the signal is stable, the sound quality is pleasant.2. Audio signal transmission without distortion, sound quality up to HiF standard, give you good music experience good hardware only for the heart of the sound quality.3. Match bluetooth function for 3.5mm plug earphone ,10 meters long distance transmission continuous, put in the corner can also imagine the fun of freedom.4. With built in battery, easy to use, just plug and use.5. Support music receiving function, mini size, easy to carry.Specification:.Condition: 100% Brand NewItem Type: Bluetooth Audio ReceiverMaterial: ABS+MetalColor: As Pictures ShownWireless Version: 5.0+EDRSupport Music ReceptionWorking Distance: 8-10 MBattery Capacity: 90mahBattery Type: Polymer Lithium BatteryPackage List:1xBluetooth Audio Receiver1x Charging Cable1x Adapter Head1x Manual