Product description: Made for iPod/iPhone
Main Features:
◎ 2.0 iPod/iPhone speaker
◎ For other devices , eg: MP3,PC and 3.5mm audio input device
◎ 2" full range driver
◎ Power supplied by external adapter or 4 AAA batteries
◎ Controls for Power ON/OFF Switch,Volume+/-
◎ Indication for Power ON/OFF by Blue LED
◎ Connections :
   iPod/iPhone universal connector
   3.5mm stereo jack as Aux jack (on the back of the unit)
   Input jack for power supply
 
Technical Specifications:
◎ Output Power: 2.0 x 2 = 4.0 watts
◎ Frequency response: 130Hz ~ 20KHz
◎ Dimension: W256 * D70* H115mm