ECOXGEAR Rugged and Waterproof Stereo Boombox GDI-AQ2SI60 Play and store your iPhone, Android phone, or any mp3 player inside the 100% waterproof (not just water resistant) stereo Boombox. Take it to the Beach, by the pool, boating or camping and enjoy your music with no worries. The Eco Terra is not only Waterproof and rugged but is convenient to carry and store as well. There is a built in retractable handle, carry strap as well as 2 carabineers to use in any of the 4 strapping points Jam to your music with your friends via the dual waterproof speakers or plug in any earbuds or headphones into the 100% waterproof headset jack and enjoy your music in privacy (The Eco Terra even floats!) The Eco Terra can be powered by the included AC power adapter or optional 8 AA batteries (not included) for play of over 25 hours. You can also use rechargeable batteries but it will not charge the batteries The center compartment has enough room for the largest Android phone (even with a case on it) as well as credit cards, cash, and spare key to store safe from water, dirt, snow or shock