Description: 100% Brand New and High Quality ! Bluetooth-compatible 2.1+EDR Support A2DP V1.2 Powered by: 5V DC Transmiion Rate: 3(Mbps) Transmiion Distance: up to 10m Power supply mode: USB-POWER Let ordinary speakers instantly become wirele Bluetooth-compatible stereo audio music speakers It could be paired to any Bluetooth-compatible enabled devices, such as iPhone, iPad, iTouch, Samsung Galaxy, HTC, and other devices Wirele Play: without troubles of wired connection, through wirele connection and transmiion, the user can enjoy a high fidelity music at any place indoor by wirele control Easy To Operate: Simply connect your speaker with our device, immediately transform your speakers into a fashionable wirele Bluetooth-compatible speaker Perfectly Compatible: Our products can be compatible with most of mobile phone or computer on the market Mini size, portable, you can carry it to anywhere you want Color: Black Operation Steps: For no USB port Speakers---Supply power to the device by connecting charger with 5V USB interface, then connect the Speakers AUX port with the audio cable. Turn on the Bluetooth-compatible function of computer, mobile or other device which has Bluetooth-compatible function, searching for the device to connect and input: 0000 for matching when the device is in the matching mode. After matching succe, you can use your phone to play music. Packing list 1 x USB Bluetooth-compatible Audio Music Receiver1 x 3.5mm Audio Cable