I haven't use Android device since getting the Nexus 7 tablet. I don't have a hi-fi system at home and expect to use Nexus 7 docking stations to listen internet radio through speakers. I was to go ahead and search it on Amazon, but not sure which docking speaker are working well-enough with Nexus 7.
* Gear It Bluetooth Speaker System Dock for Android Devices and iPhone/iPad
Turn your media device into a Bluetooth home entertainment system.
Bluetooth pearing works great and then play your tunes from the great mains speaker. Sound is really clear and descent round the house.
Great for sitting iPad on to watch a movie or streaming tunes while charging simultaneously.
* iHome iDM8R Rechargeable Portable Bluetooth Speaker
The spherical rechargeable Bluetooth speaker is one of iHome products. It allows you to wirelessly stream music within 30 feet (10 meters) from tablet via Bluetooth. Setup is simple and fast.
The overall sound fidelity exceeds the iHM79 and is loud enough to in a 50 feet radius , but is lack of stereo eparation.
Great for using it for business presentations with your Nexus 7.