IP67 Rated waterproof dustproof sandproof and drop resistant. 10 Hour battery life and recharges via USB-C port. WiFi connectivity and Bluetooth. Automatic Trueplay fine-tunes sound for your environment. Apple AirPlay 2. Tactile button controls. Sonos Voice Control with "Hey Sonos". Sonos Radio. Sonos app adjusts EQ: and controls. 2 Amplifiers 1 Tweeter 1 Midwoofer.