The Edifier Studio R1700BT 2.0 Speaker Set is a high-quality audio system with 66 watts of power. Thanks to Bluetooth, a wireless connection is possible. This way you can easily play music from, for example, a phone, tablet, or computer. The speaker system is active, which means that it's equipped with an integrated amplifier. The Edifier Studio R1700BT 2.0 Speaker Set has double independent RCA inputs, so you can connect the speakers to multiple audio sources. You can control the volume with a remote. In addition, you can turn to the back of the speaker for volume, bass, and treble.