The Tivo Bolt has analog audio outputs so you can connect a bluetooth transmitter to it. Pair a bluetooth speaker and you should be set if it has the range you need.
http
/www.amazon.com/Miccus-Home-RTX-Bluetooth-Transmitter/dp/B00713RSE0/ref=sr_1_6?ie=UTF8&qid=1394218482&sr=8-6&keywords=bluetooth+adapter+for+tv