Power: DC5V                                                                                      

Output power: 2W
Drive Unit  Full Range: 36mm 4Ω2W 
Frequence Response:  20Hz-20KHz                                              

Product size : Dia52mmXH4.2mm                                       

Li-ion output: 5V                                            

Li-ion Input: 3.7V~4.2V+0.05V                                         

Lithium battery cpacity:  200mAh.

●雅尊精致,线条流畅、清彻柔和的音色、整体外形彰显贵族气质。

●采用USB接口电源不需外接电源，独立音量控制操作更方便
       ●内置立体,声功率放大器,携带方便

●适用于笔记本电脑和台式电脑、MP3、MP4、MP5等