Features:Housings have the same textured vinyl as Marshall amps for an authentic， classic look.Lightweight and collapsible construction folds down for terrific portability.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 deviceSpecifications:Type: On-Ear， Closed-Back0MM Moving Coil Dynamic DriversMicrophone Feature IncludedDynamic Frequency Range: 20Hz - 20kHzImpedance: 32 �� �� 15% AT 1kHzSensitivity: 121 �� 3dB AT 1kHz 1mWMaximum Input Power:15mW Rated， 20mW MaxConnectors: 3.5mm Stereo Mini Plug with 1/4" Adapter