The MS500 is the latest portable speaker from Sony Ericsson, It has a durable splash proof shell and a handy strap which allows you to hooked it to a bag or hung from the wrist. It adopts the Bluetooth technology that functions as a remote control to change tracks and adjusting volume. The speaker is compatible with most Bluetooth-enabled handsets from Sony Ericsson or other brands. The MS500 is powered by two AA batteries that will sing for you non-stoply for about 5 hours.

[via TechFresh]