Do you love the classic Edifier R1280 powered bookshelf speakers? Then you'll love the R1280DB version that adds Bluetooth connectivity as well as optical and coaxial inputs! Or, if you're new to Edifier, you'll find these Black Bluetooth bookshelf speakers have the specs needed for the quintessential modern listening experience while the clean wooden finish of the leave a lasting impression of elegance and luxury. Bass, treble, and volume dials are located on the side panel of the active speaker for easy access. The included wireless remote lets you easily switch between inputs, adjust volume, turn them on or off. A special section provides Bluetooth playback controls such as play, pause, etc. High-quality MDF wooden enclosures minimize acoustic resonance. Dual RCA inputs to avoid tedious plugging and unplugging. Optical input for lossless digital connection to TVs, DVD players, and gaming consoles. 4 in. bass driver and 13 mm silk dome tweeter in each speaker. Coaxial input. Ideal for mini home theaters, gaming consoles, computers, TVs, cell phones, etc. Bass, treble, and volume dials located on side panel of the active speaker. Bluetooth pairing capability to stream audio playback from compatible devices. Includes wireless remote that manages volume, input sources, and Bluetooth controls, 8. 2 ft. speaker connecting cable, 5. 5 ft. RCA to RCA cable, 5. 5 ft. 3. 5 mm to dual RCA audio cable, 5 ft. fiber optic cable, and user manual. Black finish. Frequency response: 55 Hz to 20 kHz. Built-in amplifier (21 watts x 2 speakers) so there is no need for outside amplifier or receiver—just plug into source and play