I have an MP4 player.

我有一个 MP4 播放器。

youdao

Losing her new MP4 player (makes her so sad).

她的新MP 4丢了(使她很伤心)。

youdao

Please make an offer for the MP4 player of the quality as that in the last contract.

请把上次合同中订的那种质量的MP4 播放器竹笋向我们报个价。

youdao

Also on display are the slick new E50 MP4 Player with 52 hours of continuous playback, the E100 Season II, a revamped version of the original E100 Multimedia MP3 Player, and the truly eye-catching Mplayer Eyes MP3 player.

ENGADGET: 4.3-inch P7 highlights iriver's CES 2009 PMP lineup

As for the video player we had to stick to MP4 format and nothing larger than the screen's resolution -- the standard iPod video settings worked like a charm (we had 900kbps and 30fps encoded by Xvid).

ENGADGET: LG GW300 impressions Mobile

Simple it may be, but the music player can deal with a handful of common formats including MP3, WMA, AAC and MP4 -- all can be set as your ringtone or system sounds within the player.

ENGADGET: LG GW300 impressions Mobile