Harman International (http://www.harman.com) has announced a new addition to the Harman Kardon Go + Play family with the new Harman Kardon Go + Play Micro. It will retail for US$399 and go on sale in May.

The Harman Kardon Go + Play Micro is a one-piece 2.1 iPhone and iPod dock and features a built-in subwoofer. It’s designed for on-the-road travel or a day out at the beach. The Go + Play Micro sports four Odyssey drivers and an Atlas bass driver. Plus, it can stream video from web sites such as YouTube from a user’s iPhone or iPod directly to his or her television with a composite video connection.

Also, the Harman Kardon Go + Play Micro is one of the few iPhone docks on the market that has the capability to sync an iPod or iPhone directly to a computer through a USB connection when it’s docked. Eight C batteries allow users purportedly provide up to 18 hours of continuous music playback. There’s an eco-friendly “sleep” feature for conserving battery life. It also comes with an AC power adapter.