Features:Housings have the same textured vinyl as Marshall amps for an authentic， classic look.Lightweight and collapsible construction folds down for terrific portability.Moving coil dynamic speakers deliver high-quality audio with a wide frequency response.The adjustable， padded headband and soft on-ear cushions provide long-lasting comfort.The closed-back earcup design blocks out unwanted ambient noise and prevents sound leakage.The cable provides an adjustable amount of slack and references vintage-style guitar cables.The standard 3.5mm plug is a miniature replica of a classic tele plug， and has a 1/4" adapter to provide wide compatibility with a variety of consumer and professional audio devices.Specifications:Type: On-Ear， Closed-BackDynamic frequency range: 20Hz-20kHzImpedance: 32OhmsSensitivity: 115dBMaximum input power: 15mW Rated， 20mW MaxConnectors: 3.5mm stereo mini plug with 1/4" AdapterColor: Brown， White， Black (Yellow option is brown color)Package content:1 * Headset1 * 1/4" Adapter1 * User manual