Enjoy the ultimate home audio experience with beFree Sound's 2.1 Channel Bluetooth Tower Speaker System. This speaker system is sophistically designed, featuring 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. Unit option: 8x2" + 4x2" + 1x2" Output power:35Wx2 Frequency response:40Hz-20KHz Separation:≧50dB S/N Ration:≧75dB Features:USB/SD/FM/Bluetooth/Optical/Coaxial Remote Sold in pairs Item Dimensions: 16.61" x 14.96" x 26.61" Item Weight: 21.68 lbs. Speaker Type: Bookshelf Speakers Number of Channels: 2.1 Number of Speakers: 2 Included: 1 Warranty Card(s), 1 Remote Control(s) Features: Radio Tuner, Bluetooth Compatible Inputs/Outputs: 1 Usb Port(s) Manufacturer Warranty: 90 Day Labor Limited Tuner: Fm Use: Indoor Measurements: 26.61 Height/Inches, 16.61 Depth/Inches Weight (lb.): 6 Lb Country of Origin: Imported