We have introduced many nice dock speakers for iPhone and iPod. But if you want to enjoy your favorite music in wireless way, you can use Bluewave Bluetooth audio receiver to convert your dock speaker into a wireless speaker system.
The Bluewave is an ultra portable Bluetooth audio receiver designed for various iPhone dock speakers. As we can see from the images, the wireless audio receiver features minimalistic, sleek design, and comes with built-in Bluetooth 2.0+ EDR technology in order to deliver you high-quality sound in a wireless way for your favorite music and songs. All you need to do is to connect the bluetooth audio receiver to the 30-pin connector on your dock speaker, them the dock speaker will become a wireless speaker system that supports various Bluetooth-enabled music devices, not only for iPhone and iPod touch.
Bluewave Bluetooth audio receiver is priced at $39.99 USD. If you’re interested, jump to ThinkGeek for more details.
Additionally, if you need other options, you might like to check playGo AP1 AirPlay audio receiver.