Sony MDR-NC500D Product Information page 17

Noise canceling headphones

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1. 前言 ........................................................... 4

2.1. 反饋型和前饋型 ..................................................... 6

2.2. MDR-NC500D 系統組態 .............................................. 7

2.3. 數位化的優點 ....................................................... 8

3. AI 防噪功能 .................................................... 9

3.1. AI 防噪功能操作 .................................................... 10

4. 專用驅動單元 .................................................. 10

5. 獨特的數位化高品質聲音 ........................................ 11

6. 減重結構 ...................................................... 12

7. 其他特點 ...................................................... 13

7.1. 監聽功能 .......................................................... 13

7.2. 旋轉結構 .......................................................... 13

7.3. 拆卸式連接線 ...................................................... 13

7.4. 電源 .............................................................. 13

7.5. 高音質 BTL 耳機放大器 ............................................. 13

附錄：防噪耳機防噪性能指標 ...................................... 14

1.1. 總噪音抑制率 ...................................................... 14

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