Enjoy mobile music with the powerful Sony Ericsson music phone speaker ;Designed for Sony Ericsson music phones with Standard interface connector; with switch and you can control the power; Built-in recharge Lithium battery can work 3 to 5 hours
Charging time is from 2 to 3 hours
Specifications:
Product size: 135 x 43 x 57mm
Weight: 272g
Colors: black or white
Input: 5.0V
Output: 3.7V/600mA
Power: 2W x 2W