Compact transparent design, mini body to carry anywhere.Unique line-in concept, no apps required, just Plug-in sound out.Building in Li-ion battery, supports for playing time up to 8 hours, and single charge of 45 minutes.Ultra portable size contains super capacity, 3W loud and great clear sound quality, lets you and your friends enjoy music and video at the same time Compatible with any media device with a 3.5mm jack such as iPad, iPod, tablets, smartphone, laptops, PCs, MP3, MP4, PSP, MP3, CD player.