IPX7 waterproof speakers for 100% protection against water and dust, rubberized rugged exterior for ultimate impact resistance. Enhanced bass and loud volume: 10W subwoofer for loud sound and three passive radiators for rich bass. Swimmer delivers clear, rich, room filling sound, perfect for outdoor indoor activities, swimming, shower, kayaking, fishing, camping, hiking, snowboarding, hot tub use and so many more its uses are endless. 

• IPX67 Rated Water Resistant
• Remove the speaker and it turns into a great floating cup holder
• Perfect for listening to music in the pool or in the tub
• Easily inflates with the included air pump