Descriptions: 1.Powereded by 5V DC. 2.Inner 250mA Li-battery. 3.NFC function is optional. 4.Support A2DP V1.2 ， CLASS 2. 5.Transmits up to 33 feet(10 meters) away. 6.A 3.5mm audio output port and a Mini USB charging port. 7.3.5mm-3.5mm Audio Cable with EDR for superior wireless performance. 8.Two-link: Can connect two Bluetooth devices at the same time. 9.It is compatible with all devices that A2DP stereo Bluetooth! 10.Elegant and simple design enable you to connect music more freely in wireless. 11.With Bluetooth and EDR technology， wireless transmittig distance can reach 8-10 meters! 12.3.5mm line-in jack allows you to play other external audio sources， such as MP3， MP4 etc. 13.Connecting to iPhone， iPod， iPad or any other Bluetooth device and enjoy the wonderfual stereo sound. 14.By using the control function of matching device itself to changing playing list accordingly to control your music player. Methods Used: 1.Adjust the volume by short or long press left\/ right button. 2.Shot press middle button to play or stop， long press the middle button to turn off the Bluetooth. 3.When the call comes， shotr press the middle button to answer the calling or long press the middle button about 2 seconds to refuse it. 4.If you use the product with NFC function， you can take the phone close to the NFC interface， then the Bluetooth of the phone and Bluetooth Music Receiver will pairing automatically. Specifications:
Weight; 84g Color: Black Line Out: 3.5mm Conector: Standard Mini USB Transmission Distance: 8-10 meters(Max) Mini USB Power Cable Length: Approx.79cm 3.5mm-3.5mm Audio Cable Length: Approx.30cm Dimension of the Receiver: Approx.5.4(D) x 1.7(H)cm Package Included: 1 x Manual 1 x Mini USB Power Cable 1 x 3.5mm-3.5mm Audio Cable 1 x Bluetooth Music Receiver