Let the hive mind of Engadget get that for you.
"I am looking for a device that will stream sound from one source to several recipients. For example, I want to stream sound from my TV or stereo to my phone or MP3 player that has radio and Bluetooth capabilities. I have looked into radio transmitters and they seem like a decent choice, but I can't find one that uses external power (USB or from the plug) and I would want one with a transmit range of around 50 meters. Thanks!"
I love good electronics, but I took a leap of faith on the Magnavox last year when Sam's had it as a display unit clearance for $99.
I haven't even looked for firmware upgrades as I have never had any issues.
We rent about six BD movies a week through Netflix and this has played all of them flawlessly for about nine months!
Best gadget bang for the buck EVER!