1,Necklace MP3 Music Player 2,color prin ad/logo/photo on ... ,usb2.0 high speed 4,Rechargeable Li-ion Battery Necklace MP3 Music Player Necklace MP3 Player,Supports MP3/WMA formatUSB 2.0 ... -B RepeatAvailableEQ ModeNormal, Rock, Pop, Classical, Soft, Jazz, BassSupported LanguageSimple Chinese, English, German, FrenchPlay ModeNormal,Repeat all, Repeat one, repeat FolderVBRAvailable ...