Majority D40 Bookshelf Speakers Product Features Remote Control Bluetooth, AUX-in & RCA Connectivity SD Card Slot USB Playback Optical Output Dimensions: 22.3cm x 13.7cm x 17.9cm; 3.80kg Stereo Speakers Pump up the party with the Majority D40 Bookshelf Speakers to breathe new life, not your home entertainment set-up. With built-in amplifiers and dual speakers, you can blast out all your favourite media from music to movies to meetings via video with these small but mighty speakers. Whether you want perfect audio for video calls or binge-watch your favourite television, the varied connection options including Bluetooth and USB output, will make plug and play second nature for all your audio needs.