Achieve a full range of audio from the S880DB bookshelf speakers. These bookshelf speakers come with a wireless remote for controlling sound from any point of the room including from the comfort of your own couch or chair. The first Hi-Res Audio certified speakers from Edifier. These speakers are compact desktop bookshelf speakers designed to connect to computers, gaming consoles, and all types of devices. It has a range of inputs including RCA, AUX, USB, optical, coaxial, and Bluetooth. The USB, optical and coaxial inputs have a sample signal rate of up to 192kHz. Adjust volume, bass, and treble controls with knobs located on the back of the speaker with a built-in amplifier.