Connect your PC or smartphone to the Edifier R1280DB 2.0 Speaker Set and listen to music you'll still be able to hear from the other side of the room. You connect the speaker set with several devices via the3,5mm jack connector, or wirelessly via bluetooth. The R1280DB has a double RCA input and can produce an audio output of up to 42W RMS. You can personalize your listening experience with the bass and treble adjustment dials on the active speaker. You can also control the volume with the remote if you don't feel like getting up to adjust the volume.