1. Power output 1.0W*2 2. unit speaker 16mm 3. power supply IPOD 4. Material ABS ... NameJCDModel NumberJCD-001Power2WColorBlack, silver, blue, yellow,purple, pink,TypeMini speaker Place of OriginChina(Mainland) 1. The output power: 1 ... w * 22. Speaker size: 16 mm,3. Frequency response range: 200-20 KHZ4 ... 48PCSN.W. : 2.1 kgG.W. : 2.8 kg Mini speaker for ipod iphone ipad