Sennheiser HD449 Wired Headphones vs Sennheiser MM550X Wireless Headphones

  • Sennheiser HD449 Wired Headphones于 2012 年 3 月 31 日首次发布。
  • Sennheiser MM550X Wireless Headphones于 2012 年 4 月 2 日首次发布。
Asterisk
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比较价格
buy
buy
buy
buy
buy
buy
耳机类型
连接性
Microphone
No
Yes
颜色
Black
Black
发布日期
31st March 2012
2nd April 2012
型号
HD449
MM550X
Cord Length (Metres)
1.4
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Bluetooth
No
Yes
Impedance (Ohms)
32
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Sensitivity (dB)
114
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频率响应范围
16Hz-24,000Hz
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