A4Tech HS-30 Comfort Stereo Headphone

Key Features:

• Superior Sound Quality
• Omnidirectional Noise-cancelling Mic.
• Superior Ear Cushions
• Adjustable Headband

Specifications:

• Interface: Wired
• Driver Size: 40 mm
• Headphone Impedance: 32 Ohm
• Headphone Sensitivity: 102 dB
• Connector: 3.5mm
• Microphone Sensitivity: -50 dB
• Cable Length: 2m