... , FM radio, USB, Line-in function; It can connect to pc,mobile phone,mp3,mp4, ipone,ipad. Our advantage: 1) Link ... device, which can easily fill a room with high quality sound2) Simply connect the speaker to any device with a 3.5mm jack ... includes 1 USB cable, 1 line-in cable, 1 Manual. mini portable amplifier speaker for promotional gift