✅ Full Specifications:

• Model: A4Tech HS-30i

• Type: Over-Ear Stereo Headset

• Connectivity: 1 x 3.5mm Combo Jack (for audio + mic)

• Speaker Driver Unit: 40mm

• Microphone:

  • Built-in adjustable boom mic

  • Noise-canceling for clear voice capture

• Frequency Response:

  • Speaker: 20Hz – 20kHz

  • Microphone: 100Hz – 10kHz

• Impedance: 32 Ohms

• Sensitivity:

  • Speaker: 105dB ± 3dB

  • Microphone: -58dB ± 3dB

• Cable Length: Approx. 2 meters

• Design Features:

  • Adjustable headband

  • Soft ear cushions for long-term comfort

• Compatibility: PC, laptop, mobile (with combo jack)