AirPulse A300PRO Hi-Res Audio Certified Active Speaker System Built-in Amplifier Optical, Coaxial, Bluetooth 5.0 aptX, RCA, AUX, and USB Inputs - Pair

"Dynamic Bookshelf Speaker - Hi-Res Audio CertifiedThe A300PRO speakers consolidate the nature of a studio monitor and retro wood styling into a functioning bookshelf speaker. Associate the speakers to one another with the interfacing cable and associate the speaker to your sound source with the included RCA and optical cables cables. These speakers are sold in sets out of the case and incorporates a remote."