A4Tech HS-9 Stereo Headphone
Specifications:
• Brand: A4Tech
• Model: HS-9
• Speaker Unit: 40 mm
• Frequency Response: 20 Hz – 20 KHz
• Sensitivity: 100 Db
• Impedance: 32 ohm
• Frequency Response (Microphone): 100 Hz -10 KHz
• Sensitivity (Microphone): – 42 dB
• Cable: Material: Tangle-Free Cable
• Cable Length: 180 cm
• Port: 2*3.5 mm Stereo Plug