Description: MARSHALL MAJOR II Headsets with Mic Wired Over Ear Headphones with In-Line Control Microphone with Dual 3.5 mm Audio Jack Lightweight Foldable Headset for Phone PC Laptop Mac Game Features: High precision 40mm speaker unit making it perfect for listening to music, watching movies and playing games by your phones/computer Features high sensitivity, low distortion and wide sound field Foldable and lightweight, easy to carry and storage Superior comfort, made of skin-friendly material Equipped with dual headphone jacks that not only convenient to your use but also could share your music with your friend Specification: Model: MAJOR II Color: Black Driver unit: 40mm Resistance: 64ohms Frequency Response: 10-20000Hz Sensitivity: 99dB SPL Jack: 3.5mm With microphone: Yes Input power: 50mW(Max) Package Size: Approx. 16168cm Package Weight: Approx. 415g Note: All data are measured in the laboratory, and there may be some differences from actual usage Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same Package List: 1MARSHALL MAJOR II Headsets 1Headsets Wire 1*Manual(English/French/German/Japanese)