... by link to mobile phone,MP3,MP4,PC,IPOD and other audio devices, if you devices ... tone performanceSeveral power supply manners including battery,computer USB,adapter DC-5V allow you to enjoy ... 7V*4.2VProduct Size: 7.4x7x13.1cmColors Available: Blue, Green, Sliver, Black, PinkWeight: 290g (with packing) Package ... Includes: 1 x Music Speaker1 x USB cable1 x 3.5mm stereo's plugs cable1 ...