Groupon has the JBL Cinema BD 300 Bluetooth Wireless 5.1-Channel 3D Blu-ray Home-Theater System on sale for $399.99 + FREE shipping!

Why this deal is hot:
Save 48% off -- that's $370.01 in savings!

What this does and why you need it:
This home-theater system comes with a Blu-ray disc receiver, four 3" two-way satellite speakers with 0.5" high-frequency transducer, one voice-matched two-way center channel speaker with dual 3" transducers and one 8" 100-watt powered subwoofer. The voice-matched speakers come with color-coded wires. The Blu-ray player can stream video and music from online sources, including YouTube.