The Edifier R1855DB speakers come with a fully functional remote control for the bookshelf speaker set. You can adjust the volume, switch the inputs, mute the speakers all with your fingertips; Bringing back old-school design with the latest technology, the Edifier R1855DB is an active 2.0 bookshelf speaker system with a 10-degree angle to accurately direct the sound towards you; The corner design directs the sound from the woofers directly to your ears, producing 70 watts of balanced quality melodies Total power output: R/L (Treble) 16 W + 16 W; R/L (Mid-Bass Driver) 19 W + 19 W