2. Simply connect this 5.0 adapter to your computer's USB port and pair it with your device to enjoy the in wireless music. 6. Powered by built-in rechargeable li-ion battery via mini USB port long working time and low consumption. (Mini USB included) Model: T7 Working Distance: more than 8 4. AptX audio codec for a richer and sound experience. Listen to -like audio quality at no compromise. Battery Capacity: USB powered 1. In mode, turn a non- TV, PC, player, iPod, MP3 / MP4 into . Receiver mode: for home or music streaming sound system. 3.5mm AUX Interface: none 1 x 5.0 Receiver Input Method: computer usb Item Weight: 13g 3. Whether you want convenience in your car, through your home- system, in your kitchen, bathroom, or bedroom,etc. 5. Powerful IC,More stronger compatibility. 1 X 5.0 Receiver 1. In Mode, Turn A Non- TV, PC, Player, IPod, MP3 / MP4 Into . Receiver Mode: For Home Or Music Streaming Sound System. Input Method: Computer Usb Battery Capacity: USB Powered