Best Buy offers the Libratone Diva 225-watt Bluetooth 4.0 Soundbar, model no. LT500NA1101, for $349.98 with free shipping. That's $50 under our mention from three weeks ago and the lowest total price we've seen. (It's a current low by $50, although most stores charge $500 or more.) It features a frequency response of 40Hz to 20kHz, 5" woofer, dual 3" midrange drivers, dual 1" ribbon tweeters, 3.5mm plug, optical audio input, and USB audio input.