Deep Bass & Durable Extremely durable headphone with explosive sound. This is a headphone for the active consumer with super-flexible headband, reinforced cables and safe release cans to endure the roughest uses. All these with powerful sound and deep bass. Powerful Sound. Dynamic 30mm drivers deliver deep, dynamic bass. Extreme toughness. Safe release cans pop off when too much force is applied. Tough tangle-free cable with reinforced connectors. Ultra flexible headband. Supreme comfort &l.