When you want to experience savage bass, silky mids and thrilling highs, flip on the Aerial7 Tank Headphones and take aim at your inner ear. Not only with a powerful driver to mainline a wide range of frequencies into your hearing organs, the Tank also features supple comfort and a convenient swivel cup design with a spring return system designed for DJing. Product FeaturesMaterial: Driver: 57 mmInput Connection: 3.5 mm; [adapter] 6.3 mmCord Length: Frequency Response: Weight: Recommended Use: listening to beatsManufacturer Warranty: 1 year