With the AKG K490 NC headphones, you can take full advantage of our active noise-cancelling technology at an affordable price. The headphones’ light weight means a comfortable fit, no matter how long you wear them. Even portability and storage are made easy with the K490 NC’s unique 3D-Axis2 folding mechanism.
| 單元 Driver: |
Dynamic
|
|
靈敏度 Sensitivity :
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102 dB @ 1kHz
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|
阻抗 Impedance :
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32 Ohm @ 1kHz
|
|
音頻反應 Frequency Response :
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20 Hz - 20 000 Hz
|
|
藍芽規格 Bluetooth Version：
|
- |
| 使用時間 Battery Life： | Up to 40 Hours |
| 耳墊 Ear Pads : |
Soft leather pads
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|
便攜盒 Carrying Case :
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Carrying Case
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線夾 Cable Clip :
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- |
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延長線 Extension Cord :
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-
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替換線 Exchangeable Cord :
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1.2M Detachable Cable
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|
轉換插 Convertor :
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Flight adapter
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| 其他 Others: |
USB charging cable |
