1,mini speaker 2,digital portable speaker 3,USB battery 4,accept paypal, 5,frequence: 80-2000HZ 1, support TF card,support FM to radio2,buil-in LAN-IN port,to connect MP3,laptop ,MD,CD etc;3,USB,battery can provide power;3W dual voice built-in, frequence:80-2000HZ Power:4*3W 1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). ...