Edifier's R1280DB is an active 2-way near-field monitor speaker with a build-in DAC and an excellent sound quality. Its compact design and sturdy build makes it an excellent choice for use as a high-quality multimedia speaker set. Combined with an analog or digital audio source these R1280DB offer a perfect base for a great performing sound system. The Edifier R1280DB is equipped with two RCA inputs, a coaxial and optical digital input. In addition, the R1280DB comes with a Bluetooth interface, so you can also stream wirelessly from your smartphone to the loudspeakers. Input selection, volume and Bluetooth streaming functionality are easily controlled with the included Edifier RC10E Remote. The volume, bass and trebble can be adjusted on the speaker itself.