TrendyDigital H2OProof^TM Audio Waterproof Case The H2OProof Audio case is our most complete waterproof solution for iPhone, iPod and other Android Smartphones. The case has two layer secure seals to lock out water. The back padding provides excellent bump protection. Built in headphone adapter allows easy access to the high quality sound through this adapter, you can use a pair of waterproof earphone (sold separately) to listen to music or watch videos even in watery environment . The case comes with an adjustable strap and removable armband for multiple carrying options. When the phone is inside the case, you can use the camera for capturing images. Furthermore, this product line is made of new generation waterproof material. The softer, tougher material has higher degree abrasion resistant property. It has superior physical strength and elasticity. It will not harden over time.