Quality Sound with Classic Style Versatile speakers will have you wanting to play every device off of them. Plug in your gaming console, computer or TV for exceptional sound quality. The R1700BT has built in Digital Signal Processing (DSP) and Dynamic Range Control (DRC) to prevent distortion Designed with a 19mm "Eagle Eye" dome tweeter, this bookshelf speaker creates uncanny sound. It brings a new meaning to clear sound. Fashioned with a 10-degree angle to direct the sound exactly at you, it creates a better listening experience as it reduces interference. The R17000BT is enclosed in hand picked walnut vinyl, for an elegant look. 4-inch bass driver in each speaker create rich lows and clear highs. With the front facing bass reflex port, low frequencies are emphasized giving the bass more power. Conveniently located dials on the side of the speaker allow complete control of audio, bass and treble. You can also alter your music from the ease of your couch with the wireless remote. Pair your smartphone to the chic bookshelf speaker through Bluetooth. With a touch of a button you can hear endless music from your R1700BT. Technical Specifications TOTAL POWER OUTPUT: RMS 15W × 2 + 18 W × 2SNR: ≥85dBAFREQUENCY RESPONSE: 60Hz-20KHz(±3db)TWEETER UNIT: Φ19mm silk domeFULL RANGE UNIT: 4" alloy，4ΩDIMENSION: 154mm×254mm×214mm (each)NET WEIGHT: 6.6kg (set) ALL CABLES INCLUDED - 10ft speaker cable, and 3.5mm to dual RCA AUX cable included for genuine out-of-box plug and play experience. Buy with confidence from China's second largest speaker and headphone manufacturer Edifier is the world's second largest manufacturer for consumer audio. Our mission is to prove to the world that China creates high quality electronics that everyone can enjoy.