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Editiorial reviews | ||
User rating |
Sennheiser MM 400 | Ultrasone HFI-450 | |
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Sound output | Stereo | Stereo |
Style | On-Ear | Over-Ear |
Connectivity technology | Wireless | Wired |
Headset (integrated/enclosed microphone) | yes | no |
Sennheiser MM 400 | Ultrasone HFI-450 | |
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Colour of product | Black | Black |
Acoustic design | Closed | Closed |
Attachment type | Headband | Headband |
Foldable | yes | yes |
Sennheiser MM 400 | Ultrasone HFI-450 | |
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Weight | 3.7 oz | 9.35 oz |
Sennheiser MM 400 | Ultrasone HFI-450 | |
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Frequency range | 15 - 22000 | 20 - 20000 |
Sennheiser MM 400 | Ultrasone HFI-450 | |
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Type of connector | 3.5mm | 3.5mm |
Sennheiser MM 400 | Ultrasone HFI-450 | |
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Battery operated | yes | no |
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Cons |