1pcs SU-05 card mini speakers, / U disk / SD cmobile phone speaker, MP3 speaker ... DescriptionPromotion price SU-05 card mini speakers, lithium Speaker / U disk / SD cmobile phone speaker, MP3 speaker, computer soun ... wood1, can play you have SD / MMC card, U disk (maximum support 2G) in the MP3 format audio ... 3 hours. 1pcs SU-05 card mini speakers, / U disk / SD cmobile phone speaker, MP3 speaker