Rugged and ready to rock, the Altec Lansing Super LifeJacket Jolt Bluetooth speaker is jam packed with features. Keep your devices charged up with dual built-in smartphone chargers and QI wireless charging. Simply place your phone on top of your Qi wireless charging pad and receive an instant charge while keeping the music playing. Voice Assistant allows you to access your Siri and Hey Google to ask questions, get answers, play music and more. Bring all of these features along with you on the go, the Super LifeJacket has a 30 hour battery life, 100ft wireless range and IP68 waterproof rating to keep your listening experience worry-free!