*无屏显示USB2.0*支持MP1.2.3、WMA、等音乐文件*7种均衡模式中切换,如自然、摇滚、流行、古典、柔和、爵士、重低音*快进退选歌播放功能*A-B复读,支持FLASHModel MP-36CartoonMp3Display NoButton sensitiveAudio MP3/WMAUSB v2.0Capacity:1GB,2GB,4GBand8GB.Playback Yes Firmware UpgradableBattery Built-inProductCertifications:CE,FCC,ROHS,SISVEL,MSDS,SASO,FORMA.