Open-Ear
Beyerdynamic Amiron Zero
78Great
$183
Full review dataBeyerdynamic Amiron Zero vs Lypertek SOUNDFREE S30: which should you buy?
On aggregated review scores the Beyerdynamic Amiron Zero comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Beyerdynamic Amiron Zero - Great overall at around $183.
Open-Ear
Lypertek SOUNDFREE S30
72Good
$100
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Beyerdynamic Amiron Zero
Sound7.5
Battery8.0
Calls7.0
Value8.0
Lypertek SOUNDFREE S30
Sound6.5
Battery8.0
Calls6.0
Value7.5
Specifications
| Spec | Beyerdynamic Amiron Zero | Lypertek SOUNDFREE S30 |
|---|---|---|
| Type | Open-Ear | Open-Ear |
| Price (USD) | $183 | $100 |
| HearWiki score | 78 / 100 · Great | 72 / 100 · Good |
| Released | 2025 | 2025 |
| Audio | ||
| Driver | dynamic | hybrid |
| Driver size | 12 mm | 15 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 20Hz-20kHz | 100Hz-5KHz |
| Sensitivity | - | 98 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 6.0 |
| Bluetooth version | 5.4 | 6.0 |
| Codecs | SBC, AAC | SBC, AAC |
| Multipoint pairing | Yes | Yes |
| Wireless range | 15 m | - |
| Battery | ||
| Battery life | 6 h | - |
| Battery incl. case | 20 h | - |
| Full charge time | 120 min | 150 min |
| Quick charge | 10 min = 2 h | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | No | No |
| ANC type | none | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Wear detection | Yes | - |
| Controls | touch | buttons |
| Design | ||
| Weight | 6 g | 23 g |
| Case weight | 50 g | - |
| Water resistance | IP54 | IP68 |
| USB-C | Yes | - |
| Calls | ||
| Microphones | 3 | - |
What reviewers said
Beyerdynamic Amiron Zero
The Beyerdynamic Amiron Zero are lightweight, open-ear wireless earbuds designed for all-day comfort and clear, spacious audio. They offer a solid feature set including Bluetooth 5.4, multipoint, and a combined 20-hour battery life, though their open design means limited noise isolation and lighter bass. With a strong overall performance in its category, they're a compelling choice for those prioritizing awareness and comfort over immersive isolation.
- Pro:Very lightweight (6g) with comfortable open-ear fit
- Pro:Solid 20-hour total battery life with quick charge support
- Pro:Bluetooth 5.4 with multipoint for seamless device switching
- Con:No active noise cancellation and minimal passive isolation
- Con:Bass response is reduced due to open-ear design
- Con:Supports only SBC and AAC codecs, no aptX or LDAC
Lypertek SOUNDFREE S30
The Lypertek SoundFree S30 is a highly practical open-ear headphone designed for active lifestyles, delivering a comfortable, secure fit with robust IP68 durability and a long-lasting battery. Its standout feature is onboard storage for phone-free listening, making it a versatile and budget-friendly choice for workouts and daily use, though it prioritizes functionality over audiophile-grade sound.
- Pro:Excellent IP68 water and dust resistance for intense workouts
- Pro:Long 8-hour battery life with convenient built-in storage for music
- Pro:Lightweight and comfortable open-ear design for situational awareness
- Con:Limited frequency response (100Hz-5KHz) may compromise audio detail
- Con:No active noise cancellation for immersive listening
- Con:Physical buttons may be less intuitive than touch controls
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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