Over-Ear
Cowin BT-07
Not yet scored
$40
Full review dataCowin BT-07 vs Sennheiser HD 400: which should you buy?
Specs, scores and condensed review verdicts for the Cowin BT-07 vs Sennheiser HD 400, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Sennheiser HD 400
82Great
$77
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Cowin BT-07
No sub-scores yet - not enough rated reviews.
Sennheiser HD 400
Sound8.5
Value8.0
Specifications
| Spec | Cowin BT-07 | Sennheiser HD 400 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $40 | $77 |
| HearWiki score | Not scored | 82 / 100 · Great |
| Released | 2018 | - |
| Audio | ||
| Driver | 45mm | Sennheiser dynamic drivers |
| Driver size | - | 40 mm |
| Drivers per side | - | 1 |
| Frequency response | - | 18Hz-20kHz |
| Impedance | - | 120 Ω |
| Wireless | ||
| Bluetooth | 4.1 | - |
| Multipoint pairing | - | No |
| Battery | ||
| Battery life | 20 h | - |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | - | No |
| Controls | - | buttons |
| Design | ||
| Weight | 585 g | 240 g |
| Water resistance | - | none |
| USB-C | - | Yes |
| Model code | Cowin E7 | - |
| Calls | ||
| Microphones | - | 1 |
What reviewers said
Cowin BT-07
No summary yet - we haven't aggregated enough reviews.
Sennheiser HD 400
These over-ear Sennheiser headphones are built around a neutral, open-back design aimed at studio work, delivering a wide soundstage and detailed, transparent audio for critical listening. They are lightweight and comfortable for long sessions, with a high-impedance driver setup that helps maintain low distortion, though they lack isolation and come without a carry case. Wired connectivity via USB-C and detachable cables adds versatility, but the open-back nature means sound leaks both ways.
- Pro:Accurate, transparent sound with wide soundstage
- Pro:Lightweight and comfortable for extended wear
- Pro:Detachable cables and USB-C connectivity
- Con:No included carry case or spare ear pads
- Con:Open-back design leaks sound and offers no isolation
- Con:High impedance may require a dedicated amplifier for best results
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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