Edifier R1280DBs Active Bluetooth Bookshelf Speakers – Black

Quality Sound Performance With the enrichment of 2-way active crossover control, this product is perfectly tuned to satisfy your pursuit of quality sound. Two 4-inch mid-range / bass drivers create rich lows. Meanwhile, two 0.5-inch silk diaphragm treble drivers produce crisp highs. Classic Wooden Enclosure Quality wooden enclosure minimizes acoustic resonance and further reduces distortion. The classic design complements any home decor as well. Room-filling Sound With 4 driver units, this product can produce 24 watts (RMS) output power, best fitting any space in your house for a great listening experience. Multiple Inputs and Bass Output Line In, Coaxial, and Optical ports are ready for the connection with multiple devices. To scale up to a 2.1 music system, connect a subwoofer to the Sub Out port and then enjoy more powerful bass output.  Easy Control Use the remote control or knobs on the right panel for easy control of full functions. Specification Signal-to-Noise Rate: – ≥ 85dB(A)Dimensions (W x H x Dmm):- 146mm * 234mm * 196mmTotal Output Power (RMS):- 21W 21WDriver Units:- 4″ (Mid-range and bass) 0.5″ (Treble)Frequency Response:- 51Hz – 20kHzAudio Inputs:- Bluetooth, Line In, Optical, Coaxiallnput Sensitivity:- LINE In 1 R/L: 500 ± 50mV, LINE In 2 R/L: 600 ± 50mV, Optical / Coaxial R/L: 350 ± 50mFFS, Bluetooth R/L:700 ± 50mFFSNet Weight:- 4.9kg