The Edifier R1700BT Bluetooth Bookshelf Speakers are a premium choice for wireless audio. They feature superior Digital Signal Processing (DSP) technology and Dynamic Range Control (DRC) to prevent distortion to deliver powerful, full audio that fills a room. Effortlessly pair your Bluetooth enabled devices with the R1700BT, even connect gaming consoles, computers and TVs using the provided RCA input. Featuring a 19mm Eagle Eye dome tweeter for a higher, clearer range of audio and a 4in bass driver in each speaker, the R1700BT is a superior system with a sophisticated wooden vinyl for an elegant look to suit your home or office. Adjustable dials allows you to customise the bass, treble and volume so you can listen to your audio any way you want.