100% waterproof and dustproof. Meets IP67 international waterproof and dustproof standards. EcoTalk Button for easy Voice Assistant activation (Siri and OK Google) Large LED for Night viewing Two Built in Bottle openers Drop the EcoXplorer in your pool, lake or ocean, no worries ? it floats. 50-watts dynamic power amplifier for massive sound. 3-way speaker system w/ 5? full range main driver + 2? Tweeter + 5? rear facing subwoofer Includes 1/8? (3.5mm) auxiliary audio input jack to play from any wired audio source. Digital AM/FM radio. 5V, 2.1A USB port for fast portable device charging. Play on standard AC wall power for continuous play. When using the integrated rechargeable battery you can enjoy up to 30 hours of playtime at typical listening levels (10+ hours at max volume levels and up to 75 hours on standby or very low volume levels). Bluetooth 4.1 streams audio wirelessly from up to 100 feet away via your Smartphone, tablet or any Bluetooth enabled device. ECOCONNECT: Pair 2 EcoXplorer Plus?s together at a distance up to 30 feet between the two speakers and be completely immersed in sound. You can pair 1 EcoXplorer Plus to any other ECOXGEAR speaker that supports the ECOCONNECT feature, including the original EcoBoulder..(Note: ECOCONNECT only supports Bluetooth Audio. You cannot stream AM/FM or Aux in audio between the two speakers).