Check off great music on your packing list with the Altec Lansing iMW478 Mini LifeJacket 3 Bluetooth Speaker. Designed with a rugged compact exterior, voice confirmation and an On-board microphone for clear, hands-free communication, this speaker deserves a spot in your next travel suitcase. With true wireless stereo plus pairing, pair up to 2 speakers for the ultimate amplified sound! Featuring a IP67 waterproof, shockproof, snowproof rating, an extensive 16 hours, built-in smartphone charger, and aux-in capabilities, the Mini LifeJacket 3 is the perfect travel companion for your next getaway.