Main Features:<br />Free style wearable sports MP3 music player<br />Innovation and double damping balance technology， perfect stereo sound<br />Provides high quality sound for music enjoyment<br />Built-in 1800mAh rechargeable lithium-ion battery<br /><br />    Specifications<br />General<br />	 Model: B99                                                  <br />                        Feature: Music switch function                                                  <br />                        Interface: Mini USB interface                                                  <br />                        Bluetooth: Yes                                                  <br />                        Battery: Built-in rechargeable lithium battery                                                	<br />Dimension and Weight<br />	 Product weight: 0.026 kg                                                  <br />                        Package weight: 0.240 kg                                                  <br />                        Package size (L x W x H): 21.000 x 18.000 x 6.000 cm / 8.268 x 7.087 x 2.362 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Sport MP3 Headset， 1 x USB Cable                                                	<br /><br /><br /><br />                                                <br />