Logitech (http://www.logitech.com) has unveiled the Logitech Rechargeable Speaker S715i, a portable speaker dock for the iPod and iPhone. It features eight custom-designed speaker drivers and an eight-hour rechargeable battery.

“The new Rechargeable Speaker S715i offers eight drivers — twice that of our previous speaker docks — and includes a rechargeable battery so you can take your tunes with you,” says Mark Schneider, vice president and general manager of Logitech’s audio business unit.

It sports two three-inch laser-tuned neodymium drivers, two half-inch neodymium tweeters for s and four two-inch passive radiators. The Logitech Rechargeable Speaker S715i comes with a wireless remote control to give you command over functions such as power, volume, play, pause, shuffle, skip and repeat from up to 30 feet away.

You can take the dock with you in the included travel case that also has space for the power adapter and remote. The Logitech Rechargeable Speaker S715i is expected to be available in the U.S. and Europe in August for a suggested retail price of US$149.99.