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Available colors | ||
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Editiorial reviews | ||
User rating |
Koss Porta Pro | Marshall Major III Bluetooth | |
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Sound output | Stereo | Stereo |
Style | On-Ear | Over-Ear |
Connectivity technology | Wired | Wired & Wireless |
Headset (integrated/enclosed microphone) | no | yes |
Koss Porta Pro | Marshall Major III Bluetooth | |
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Colour of product |
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Attachment type | Headband | Headband |
Foldable | yes | yes |
Koss Porta Pro | Marshall Major III Bluetooth | |
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Weight | 2.79 oz | 6.28 oz |
Koss Porta Pro | Marshall Major III Bluetooth | |
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Impedance | 60.0 Ω | 32.0 Ω |
Sensitivity | < 101 | 97.0 dB |
Frequency range | 15 - 25000 | 20 - 20000 |
Driver technology | Dynamic | Dynamic |
Driver size | 0.14 in | 1.57 in |
Koss Porta Pro | Marshall Major III Bluetooth | |
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Type of connector | 3.5mm | 3.5mm |
USB | no | yes |
Detachable cable | no | yes |
Koss Porta Pro | Marshall Major III Bluetooth | |
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Buttons | Play/Pause |
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Koss Porta Pro | Marshall Major III Bluetooth | |
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Battery operated | no | yes |
Pros | ||
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Cons |