Open-Ear
SoundPEATS UU2 (POP Clip2)
78Great
$50
Full review dataSoundPEATS UU2 (POP Clip2) vs Tronsmart OpenFly 2 Pro: which should you buy?
On aggregated review scores the SoundPEATS UU2 (POP Clip2) comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: SoundPEATS UU2 (POP Clip2) - Great overall at around $50.
Open-Ear
Tronsmart OpenFly 2 Pro
72Good
$40
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
SoundPEATS UU2 (POP Clip2)
Sound7.5
Battery8.0
Calls7.5
Value8.5
Tronsmart OpenFly 2 Pro
Sound7.0
Battery8.0
Calls6.5
Value8.5
Specifications
| Spec | SoundPEATS UU2 (POP Clip2) | Tronsmart OpenFly 2 Pro |
|---|---|---|
| Type | Open-Ear | Open-Ear |
| Price (USD) | $50 | $40 |
| HearWiki score | 78 / 100 · Great | 72 / 100 · Good |
| Released | 2026 | 2025 |
| Audio | ||
| Driver | dynamic | 12mm biomaterial diaphragm |
| Driver size | 12 mm | 12 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-40KHz |
| Impedance | - | 32 Ω |
| Wireless | ||
| Bluetooth | 6.0 | 6.0 |
| Bluetooth version | 6.0 | 6.0 |
| Codecs | SBC, AAC, LDAC | LDAC, SBC |
| Multipoint pairing | Yes | No |
| Wireless range | 15 m | 10 m |
| Battery | ||
| Battery life | 10 h | 10 h |
| Battery incl. case | 42 h | 40 h |
| Full charge time | 45 min | 120 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 | Yes |
| Custom EQ | - | Yes |
| Wear detection | No | No |
| Controls | buttons | - |
| Design | ||
| Weight | 5 g | 8.8 g |
| Case weight | - | 74.5 g |
| Water resistance | IPX5 | IPX5 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 2 | 4 |
| Call noise reduction | AI ENC | AI noise reduction |
What reviewers said
SoundPEATS UU2 (POP Clip2)
The SoundPEATS UU2 (also known as POP Clip2) are open-ear clip-on earbuds that deliver a solid, balanced audio experience for the price. They stand out for their comfortable, secure fit, long battery life, and robust feature set including LDAC support and multipoint pairing. While not perfect, they offer strong value for those seeking a lightweight, secure open-ear option under $100.
- Pro:Comfortable and secure clip-on fit
- Pro:Good battery life (10 hours per charge, 42 with case)
- Pro:Supports LDAC for high-quality audio
- Con:Bluetooth connectivity can be occasionally unstable
- Con:No active noise cancellation
- Con:Fit may require adjustment for optimal sound
Tronsmart OpenFly 2 Pro
The Tronsmart OpenFly 2 Pro is a budget-friendly open-ear wireless earbud that prioritizes all-day comfort and a secure, lightweight fit. It delivers surprisingly punchy bass for its style, along with a long-lasting battery and useful app-based EQ tuning, though it sacrifices noise isolation and maximum volume for its open design.
- Pro:Very comfortable and light for long sessions
- Pro:Strong bass response for an open-ear design
- Pro:Excellent battery life that matches claims
- Con:No noise isolation or ANC
- Con:Maximum output could be louder
- Con:No multipoint connection
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.