SONOS Wireless Speaker
SONOS has been the leader in HIFI wireless speakers for years now. SONOS Wireless Speakers are compact, designed beautifully and just sound amazing. Since you pair them with your WIFI you can stream online radio streaming services like like Pandora at the highest quality. Since all Bluetooth speakers have to compress audio, they just do not compare to a SONOS system.
At $199 this is the best wireless music system that you can own. Buy one.