* Materials: ABS, Memory Protein Earmuff, Memory Foam Padding
* Driver Diameter: 40mm
* Color Available: Black_Blue; Black_Red
* Driver Impedance: 32Ω±15%
* Driver Sensitivity: 109.5±3dB
* Frequency Range: 20-20000Hz
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* Cable Length: About 2m/78.7in/6.56ft
* Rated Power: 20mW
* Max Power: 30Mw
* Microphone Sensitivity: -38dB
* Microphone Impedance: 2.2KΩ
* Microphone Size: φ6*5mm
* Package Size: 18.5x10x21.5cm/7.28x3.93x8.47in
* Package Weight: 430g/0.95lbs
* Carton Size: 52.4x39x45cm/20.63x15.35x17.7in
* Carton Gross Weight: 9.8kg/21.6lbs
* 20Pcs Per Carton
* 40HQ: 14120Pcs