1.本機(jī)插卡型,可做讀卡器功能,最大可讀32GBTF卡,只要卡里有1首MP3或WMA歌曲,就可以播放2.不想戴著使用,可以接耳機(jī)或接音箱使用,3.還可以接車載發(fā)射器組合成車載MP34.使用AAA(R03UG)電池,解決了在郊外或海灘沒電時的困惑.適合于釣魚/開車/航海/打獵/滑雪/運動等.鏡片上翻設(shè)計,方便實用;高保真立體聲音效;液壓耳機(jī)拉桿式結(jié)構(gòu),不用擔(dān)心耳機(jī)脫落.可縮伸性270度隨意固定耳機(jī).USB2.0接口,可持續(xù)播放6小時以上,,支持多種音頻格式：MP3,WMA等音樂格式,自動關(guān)機(jī)：在暫停止?fàn)顟B(tài)時間超過30秒自動關(guān)機(jī),集成了數(shù)字式音樂播放器和世界級太陽鏡技術(shù).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.