Features:<br/>Using Bluetooth V2.1+EDR technology.<br/>The data transmission rate increases to three times that of the current Bluetooth technology.<br/>It can be compatible with all A2DP stereo Bluetooth devices including for Android, for iPad, for iPhone4, for iPhone3G/3GS and other for Apple products.<br/>Support Bluetooth audio playing and answering phone call.<br/>Support all speaker with U-disk port to play music.<br/>It can also connect car USB port to play music in phone, pad, MP3, etc.<br/>Reduce Insert and Draw Frequency of your U-disk.<br/><br/>Descriptions:<br/>Power supply: USB 5V<br/>Bluetooth: Bluetooth 2.1 + EDR<br/>Output: USB port, 3.5mm audio interface<br/>Receive distance: 10m<br/>Button function: last song / volume -, next song / volume +, play / pause, answer phone / hang up phone.<br/><br/>Specifications:<br/>Material: plastic<br/>Color: black, white<br/>Item Size: 6.7*2*2cm<br/><br/>Package included:<br/>1 x Bluetooth Receiver Adapter<br/>1 x 3.5mm Jack Audio Cable<br/><br/>Notes:<br/>1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.<br/>2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you! </p>