The Motion+ Bluetooth Speaker is packed with two ultra-high frequency tweeters, two neodymium woofers, and two passive radiators to fill every corner of your room with 30 watts of rich sound! Low frequencies are enhanced in real-time has an ultra-wide frequency range that stretches from 50 Hz to 40 kHz. Water immersions won't be a problem thanks to its IPX7 waterproof protection.