?<strong>Features:</strong><br />High quality， portable and fashionable.<br />Comes with 3.5mm audio line and USB charging cable.&nbsp;<br />Perfect addition to 3.5 mm interface player such as for&nbsp;iPhone， iPod or MP3/MP4 and so on.<br />Built-in Li-ion battery， directly connect with PC or AC adapter for re-charging.<br />LED light indication: Red light &ndash; charging; Blue light &ndash; charging full/working.<br />With on/off switch to save battery life while in not use.<br /><br /><strong>Specifications:</strong><br />Color: Purple，White，Black，Green，Rose Red(Optional) &nbsp;<br />Material: Plastic<br />RMS:&nbsp;4┯&nbsp;<br />Max Power: 2W&nbsp;<br />Frequency Response: 160Hz - 16KHz<br />Power Supply:&nbsp;Li-ion battery<br />Battery Capacity: 180mAh&nbsp;<br />Airtime:&nbsp;2 hours<br />Charge Time:&nbsp;1 hours<br />Signal/Noise:&nbsp;80db<br />Distortion: 0.5％<br />Port:&nbsp;3.5mm<br />Cord Length: Approximately 14.5cm<br />Item Size: 36mm / 1.4in<br />Item Weight: 41g / 1.45oz<br />Package Size: 5.5 * 5.5 * 17cm / 2.1 * 2.1 * 6.6in<br />Package Weight: 80g / 2.8oz<br /><br /><strong>Package List:</strong><br />1 * Audio Dock&nbsp;<br />1 * USB Charge Cable&nbsp;