This sports line of headphones from HeadRush offers amazing, bold sound at a very affordable price. Compact and lightweight they are great for when you're out-and-about letting you wear them all day with comfort. The 30mm drive magnet gives you amazing bass and great sound quality, so that all your music sounds fantastic. Features 30mm driver magnet, NdFeb Magnet, 20-20,000Hz response frequency, 101/-3db sensitivity, 32-ohm impedance, and 100mW maximum power. WEB ID: 3304759