公开(公告)号：US20060052129A1

公开(公告)日：2006-03-09

申请号：US11151019

申请日：2005-06-13

Applicant: Yi Hong ,  Li Yu ,  Tony Tsai ,  David Ho

Inventor： Yi Hong ,  Li Yu ,  Tony Tsai ,  David Ho

IPC: H04M1/00

CPC classification number: H04M1/72522 ,  H04M1/72558 ,  H04W52/0296

Abstract: A method and device for playing MPEG Layer-3 (MP3) files stored in a mobile phone is disclosed, which enables users to stereophonically enjoy the MP3 music stored in the mobile phone with expending battery power economically or even expending no additional battery power. The device can connect the mobile phone to speakers to enable the MP3 files stored in the mobile phone to be played openly so that the user can enjoy music without wearing earphones. The device also provides an electrical charger for the mobile phone and the audio amplifier to play MP3 music files stored in the mobile phone with a sound quality comparing that of high-end audio equipment and an economical expense of battery power; the device can apply to all the mobile phones with MP3 playing function.

Abstract translation: 公开了一种用于播放存储在移动电话中的MPEG Layer-3（MP3）文件的方法和装置，其使得用户可以经济地或者甚至不花费额外的电池电量来增加电池功率，立体声地享受存储在移动电话中的MP3音乐。 该设备可以将手机连接到扬声器，使存储在手机中的MP3文件能够公开播放，以便用户可以在不佩戴耳机的情况下欣赏音乐。 该设备还为移动电话和音频放大器提供一个电动充电器来播放存储在手机中的MP3音乐文件，其音质与高端音频设备的音质和电池电量的经济成本相比; 该设备可以应用于具有MP3播放功能的所有手机。