1.本机插卡型,可做读卡器功能,最大可读32GBTF卡,只要卡里有1首MP3或WMA歌曲,就可以播放2.不想戴着使用,可以接耳机或接音箱使用,3.还可以接车载发射器组合成车载MP34.使用AAA(R03UG)电池,解决了在郊外或海滩没电时的困惑.适合于钓鱼/开车/航海/打猎/滑雪/运动等.镜片上翻设计,方便实用;高保真立体声音效;液压耳机拉杆式结构,不用担心耳机脱落.可缩伸性270度随意固定耳机.USB2.0接口,可持续播放6小时以上,,支持多种音频格式：MP3,WMA等音乐格式,自动关机：在暂停止状态时间超过30秒自动关机,集成了数字式音乐播放器和世界级太阳镜技术.1.Thistypeofcard,thereadercanbefunctional,thebiggest-readable32GBTFcard,aslongasCaryhasaMP3orWMAsongs,youcanplay2.Donotwanttowearuse,canreturntheheadphonesorspeakerstouse,3.AlsocanreturnthecartransmittercombinationCarMP34.TheuseofAAA(R03UG)batteries,resolvedinthecountrysideorthebeachwhentheelectricityconfusion.Suitableforfishing/driving/navigation/hunting/ski/Movement.Lensesuponthedesign,convenientandpractical,high-fidelitystereosound;Hydraulicheadphonesdrawbarsstructure,theheadphonesdonothavetoworryaboutfalling.Retractableextensionof270degreesatfixedheadphones.USB2.0interface,sustainableplayersoversixhours,andsupportmultipleaudioformats:MP3,WMAandothermusicformats,automaticShutdown:temporaryhaltinthestateoftimeover30secondsautomaticshutdown,integrateddigitalmusicplayersunglassesandaworld-classtechnology.