1 support many kinds of audio frequency form: If WMA, ASF,WMA music form and so on audio formats 2, the beautiful national treasure Li Lai polarized light lens 3, the outlook exquisite, the fashion, the design is unique, makes widely known the individuality, not only is upscale sunglasses, or upscale MP3 4, by the upscale sunglasses constitution main body, suitable egresses plays time wears. Picture frame toughness good, the intensity is high, quakeproof guards against falls, even if carries on the strenuous exercise also not to need to worry 5, the expandability 270 fixed wireless earphones 6, unique miniature USB charges at will two gathers a connection, effective reduced product volume 7, Dimension: 165?63?5mm 8, broadcast time 6 hours, duration of charging 3 hours