beFree Sound 5.1 Channel Bluetooth Surround Sound Speaker System in Black

Generate a 100-character excerpt from the product description below. Return ONLY the excerpt text, without any prefixes, notes, or explanations. Example: “Compact wireless speaker with 12-hour battery life and waterproof design.” Product description: Enjoy the ultimate home theater experience with beFree Sound’s 5.1 Channel Surround Sound Bluetooth Speaker System. This speaker system features a sleek look and smooth sound. With Bluetooth, USB, SD and FM radio capability, the system offers the best possible listening options for your enjoyment. Includes: One 5.25″ Amplifier , Five 3″ Satellite Speakers, 1 Audio Cable, 3 DVD Connection Cables, Users Manual, Remote Control (batteries not included), 1 FM Antenna
Output power:30W sub-woofer, 10W x 5 speakers (80W total)
Frequency response:40Hz-20KHz
Separation:50dB
S/N Ration:75dB
Bluetooth, USB, SD memory card compatible