here's a range extender for a common bt module. Amazing Bluetooth Hack! - YouTube
since you already have wifi, wouldnt you just use that? wifi speakers like: http://reviews.cnet.com/speakers-speaker-systems/pioneer-a4-wi-fi/4505-6467_7-35339744.html
here's a range extender for a common bt module. Amazing Bluetooth Hack! - YouTube
since you already have wifi, wouldnt you just use that? wifi speakers like: http://reviews.cnet.com/speakers-speaker-systems/pioneer-a4-wi-fi/4505-6467_7-35339744.html