Features: • 3'' full range driver and 1’ tweeter for satellites 8'' bass driver for subwoofer • Innovative automatic multi-color LED on subwoofer • Bluetooth 4. 0 version • Bluetooth operation range works at up to 15 meters • USB reader supporting MP3/WMA dual formats decoding • Uninterrupted digital FM working on PLL technology • FM storage up to 100 stations • Bright white LED display with good view angle • APP application • Full, clear sound with powerful bass • Wireless Play your desired song & FM station directly with numeric keys on the remote