Noise Canceling Headphones

Key Specifications/Special Features:

• Reduces ambient noise over 15dB at 300Hz through active noise reduction technology and closed ear pad design
• 40mm diameter driver units for deeper bass, lower distortion and wider dynamic range
• Gold-plated stereo phone plug and OFC cable for minimum noise
• Detachable single-sided cable
• Inner earphones design with silicon rubber eartips for maximum noise-isolation and comfort
• 13mm diameter driver delivers full and round bass, warm mids and clear highs
• Gold-plated stereo phone plug and OFC cable for minimum noise
• Specification:
  • Microphone specification:
    Microphone unit dimensions: 6.0 x 5.0mm
    Impedance: < 2.5 k ohms
  • Sensitivity: -60 +/- 4dB
  • Speaker specification
    Driver diameter: 40mm
    Impedance: 30 ohms +/- 20%
  • Frequency response: 20Hz to 20kHz
  • Noise reduction
    Noise reduction active range: 70Hz to 700Hz
    Noise reduction Rate: 15dB at 300Hz
  • Other
    Battery voltage: DC 2-3.5V
    Power source: AAA x 2