  SONY MDR-NC22 (MDRNC22) Noise Cancelling HEADPHONES (Black)
Features:
- High quality noise canceling
- 13.5mm drivers EX type for improved sound quality
- Compact battery box (AAA battery included)
- Built-in monitor switch for quick on/off operation
- Up to 75% (12dB at 200 Hz) ambient noise reduction
- In-flight adapter, and carrying pouch included
- Type of Use : Closed, dynamic
- Plug : L shaped stereo mini plug (Gold)
- Driver Unit : 13.5mm diameter, dome type
- Sensitivity :
- Powered On : 102dB/mW
- Powered Off : 100dB/mW
- Impedance :
- Powered On : 20 ohms at 1kHz
- Powered Off : 8.5 ohms at 1kHz
- Frequency Response : 8-22,000Hz
- Power Handling Capacity : 50mW
- Battery Type : DC1.5V, 1 size AAA battery
- Battery Life (Approx.) : 50H with alkaline battery
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