With unique aesthetics, and a warm, luxurious sound, the Yamaha Relit LSX-170 Bluetooth Illuminated Speaker fills your room with an ambient glow of light and music. Key Features Yamaha's bookshelf LSX-170 Speaker features a distinctive conical design, with concentric reflectors that disperse the upwards pointing light and sound in a horizontal, 360 degree range. Constructed from two sheets of durable, curved steel that give a semi-transparent appearance, the Yamaha Bluetooth Illuminated Speaker is gorgeous with, or without the light on. Control the music player, brightness level, or set a smart timer for your LSX-170 Speaker via the DTA Controller App on your smartphone. With a range of 10 metres, the Yamaha Relit Speaker can connect to music on your smart device via bluetooth for wireless listening and control.. The Smart Timer enables you to select which times the light or music is switched on, and even which days of the week it operates, for the ultimate in control.