Over-Ear
Cowin E7
Not yet scored
$50
Full review dataCowin E7 vs Sony WH-ULT900N: which should you buy?
Specs, scores and condensed review verdicts for the Cowin E7 vs Sony WH-ULT900N, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Sony WH-ULT900N
78Great
$98
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Cowin E7
No sub-scores yet - not enough rated reviews.
Sony WH-ULT900N
Sound8.0
Noise cancelling8.0
Battery9.0
Calls6.0
Value7.5
Specifications
| Spec | Cowin E7 | Sony WH-ULT900N |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $50 | $98 |
| HearWiki score | Not scored | 78 / 100 · Great |
| Released | 2018 | 2024 |
| Audio | ||
| Driver | - | dynamic |
| Driver size | 40 mm | 40 mm |
| Drivers per side | - | 1 |
| Frequency response | - | 5 Hz - 20 kHz |
| Impedance | - | 32 Ω |
| Sensitivity | - | 110 dB/mW |
| Wireless | ||
| Bluetooth | - | 5.2 |
| Codecs | - | SBC, AAC, LDAC |
| Multipoint pairing | - | Yes |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 30 h | 30 h |
| Battery life (ANC on) | - | 30 h |
| Full charge time | - | 210 min |
| Quick charge | - | 3 min = 1.5 h; 10 min = 5 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | - | adaptive |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | No |
| Controls | - | both |
| Voice assistant | - | Alexa, Google Assistant, Siri |
| Design | ||
| Weight | 585 g | 255 g |
| Water resistance | - | none |
| USB-C | - | Yes |
| Calls | ||
| Microphones | - | 1 |
What reviewers said
Cowin E7
The Cowin E7 is a budget-friendly over-ear wireless headphone that packs active noise cancellation and a hefty 30-hour battery life into a comfortable, plush design. It uses 40mm drivers for sound and includes NFC for quick Bluetooth pairing, making it a solid value pick for commuters and travelers. Despite being a bit heavy, it offers long-lasting performance and decent noise blocking for the price.
- Pro:Very affordable for ANC wireless headphones
- Pro:Long 30-hour battery life on a single charge
- Pro:NFC quick pairing for easy connection
- Con:Heavier than many competitors at 585g
- Con:Sound quality is average, with a bass-heavy tilt
- Con:ANC is decent but not top-tier at blocking higher frequencies
Sony WH-ULT900N
The Sony WH-ULT900N is a wireless over-ear headphone with adaptive noise cancellation and an impressive 50-hour battery life. It supports high-quality LDAC and AAC codecs, plus multipoint connectivity for seamless device switching. With a 40mm dynamic driver and customizable EQ, it aims to deliver a versatile listening experience, though it lacks water resistance.
- Pro:Excellent 50-hour battery life with quick charging
- Pro:Adaptive noise cancellation and transparency mode
- Pro:Supports LDAC and AAC codecs for high-quality audio
- Con:No water resistance rating
- Con:Only one microphone for calls
- Con:Relatively heavy at 255 grams
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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