Condition: 100% Brand New Item Type: Bluetooth Audio Receiver Material: ABS+Metal Color: As Pictures Shown Wireless Version: 5.0+EDR Support Music Reception Working Distance: 8-10 M Battery Capacity: 90mah Battery Type: Polymer Lithium Battery Package List 1x Bluetooth Audio Receiver 1x Charging Cable 1x Adapter Head 1x Manual 1The transmission is clear, the signal is stable, the sound quality is pleasant. 2Audio 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. 3Match bluetooth function for 3.5mm plug earphone ,10 meters long distance transmission continuous, put in the corner can also imagine the fun of freedom. 4With built in battery, easy to use, just plug and use. 5Support music receiving function, mini size, easy to carry.