Active Noise Canceling Headphones
Item No : A1G-158189- Payment Term : L/C, T/T, Negotiable
- Min. Order : Negotiable
- Unit Price : Contact Us
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- Place of orgin :
China - Transportation : Negotiable
- Delivery Time : Negotiable
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Active Noise Canceling Headphones Features Specifications :
- Magnet/element: 40mm neodymium magnet
- Impedance power: 32 or 300, ±3 ohms at 1,000Hz
- Rated power: 0.04W
- Power capacity: 0.1W
- Maximum power: 0.1W
- Sensitivity: 120dB, ±3 at 1,000Hz
- Channel balance: ±2dB at 1,000Hz
- Frequency response: 20 to 20,000Hz
- Cord:
- Length: 1.2m
- Diameter: 3mm round cable
- Copper wire diameter: 0.1mm
- Pure signal test:
- Within 20Hz to 20kHz
- Active noise cancellation frequency range: 50 to 1,200HZz
- Active noise reduction: less than 15dB
- Signal-to-noise ratio: 60dB
- Noise canceling circuit: in battery box
- Built-in condenser microphone for noise collection
- Weight: 170g (with cord assembly)
- Working voltage: 1.5V
- Test conditions:
- Temperature: 0 to 40 degrees Celsius
- Humidity: 45 to 75%RH
- Atmospheric pressure: 86 to 106kPa
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