Overboard White Pro-Sport Waterproof MP3 Case with Sports Arm Strap A must have for all watersports enthusiasts who never like to be without their favorite tunes. Supplied with our tough fully adjustable sports arm strap, a convenient neck lanyard, and an aluminum carabiner clip, you can take your music everywhere! Now constructed from a newly developed environmentally friendly Vinyl and seals tight with our updated Easy Grip Slide Seal System The Pro-Sport MP3 Case is specially designed to protect your iPod and iPhone, but will also fit many similar sized, and smaller MP3 players. Features include a padded back, integrated water-tight headphone jack, and clear front panel. Features: - White - 100% Waterproof - Will float if dropped in water - Guaranteed submersible to 19ft / 6m. (Class 5 Waterproof) - Keeps out dust, sand and dirt - Built in gold headphone jack for earphones - Supplied with neck lanyard, carabiner clip, desiccant sachet, and neoprene Velcro sports arm strap - Recommended for use with the OverBoard 100% waterproof headphones, but fits any standard 3.5mm headphone jack - Max MP3 Length: 11.5cm / 4.5 in - Max MP3 Circumference: 15cm / 6.0 in