SonicGear Space 3 Pro Grey (FM) is a 2.1 Hi-Fi Bluetooth speaker system with FM radio functionality. It features a total system power of 20W, with a 2 x 2" full range satellite driver outputting 2 x 5W and a 3.5" subwoofer driver outputting 10W. The system also includes Bluetooth 4.2, audio line-in, and MP3 playback capabilities.