... + FM radio 2.can supply power to mobile 3.Perfect sound quality 4.CE/ROHS/FCC 5.OEM Service professional mini mp3 ... put in your backpack during traveling or exercising2.Compatible with laptop, iPod,MP3,MP4,MP5,cellphone.3. Dynamic bass system sounds stirring ... design, portable, easy to carry.5.In-built lithium battery with high power capacity6.Matching all audio devices. Technical Specification Speaker ...