The Urban Vitamin Hayward 5W Speaker is IPX7 waterproof up to 1 metre deep and max 30 minutes! The speaker comes with a buckle to carry it on your backpack or use it as a stand for the speaker - the battery will last for up to 24 hours. If you receive a call, just answer it with the integrated mic in clear quality. Urban Vitamin items are made without PVC and packed in plastic reduced packaging.