... can connect to pc,mobile phone,mp3,mp4, ipone,ipad. Our advantage: 1) Link speakers together for an even bigger sound 2 ... ) Build in double magnetic inside ( more durable and healthful)6) Suitable for gifts, sales promotion and personal usePackaging: Carton size:5*5*5 ... 1 USB cable, 1 line-in cable, 1 Manual. mini digital sound box speaker with led screen