... novel, stream line design, fashion high-end, to give you 360 ° of the visual enjoyment.2 ... .Portable Audio System designed,easy to take. Suitable for camping, sporting ,traveling... Etc ... , laptop, computer, MP3, MP4, MP5, CD, DVD, GPS, PSP etc. 5.Can read TF/Micro SD card.6 ... 4Ω,Antimagnetic speaker unit2.Frequency response: 100hz-20Khz3.Signal to noise: ≥80db4.THD: ≤1.0%5.Battery ...