Headphone - Jedel GH-112
The Jedel GH-112 is a wired, 
Type: Closed, Dynamic, Over-ear
Drive Unit (Speaker): 40mm
Frequency Response: 20Hz - 20kHz
Impedance: 32Ω
Sensitivity: 108dB/mW
Max Power: 45mW
Connectivity: Wired, Dual 3.5mm Jacks (Audio & Mic)
Cable Length: 1.7 meters
Microphone: Built-in, Omnidirectional
Color: Black with Red accents
Compatibility: PCs & Laptops (plug-and-play)