... Support Tf card, FM radio, USB, Line-in function; It can connect to pc,mobile phone,mp3,mp4, ipone,ipad. Our advantage: 1) Link speakers ... together for an even bigger sound 2) Expandable bass chamber 3) Up to ... /CTN:(kg)160gG.W/CTN:(kg)170kg Accessory includes 1 USB cable, 1 line-in cable, 1 Manual. manual for mini digital speaker with competitive price