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The QCY Crossky R70 is an open-ear wireless earbud with a stable and comfortable design, featuring a 17×12mm dual-magnet driver, LDAC Hi-Res wireless certification, and up to 52 hours of total playback. It offers IPX5 water resistance, wireless charging, and personalization via the QCY app.
The QCY Crossky R70 is an open-ear wireless earbud that prioritizes all-day comfort and extended battery life, with a lightweight, secure fit suited for long listening sessions. It brings high-resolution LDAC support and wireless charging to the budget segment, while its IPX5 rating and multipoint connectivity make it a versatile companion for daily use. The 17mm drivers deliver clear sound with improved leakage control compared to earlier open-ear models, and the 60ms low latency mode helps with video and gaming.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 17 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 17 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Driver | 17 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 17 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Bluetooth | 6.0 |
|---|---|
| Codecs | LDAC |
| Multipoint pairing | Yes |
| Latency | 60 ms |
| Wireless range | 10 m |
| Battery life | 13 h |
|---|---|
| Battery incl. case | 52 h |
| Full charge time | 120 min |
| Quick charge | 10 min → 1 h |
| Wireless charging | Yes |
| Active noise cancelling | No |
|---|---|
| ANC type | none |
| Transparency mode | No |
| Companion app | Yes |
| Custom EQ | No |
| Wear detection | No |
| Controls | buttons |
| Voice assistant | Yes |
| Water resistance | IPX5 |
|---|---|
| Foldable | No |
| Detachable cable | No |
| USB-C | Yes |
| Balanced connection | No |
| Model code | CT02 |
| Microphones | 4 |
|---|---|
| Call noise reduction | Yes |
| Call NR technology | noise-cancelling mic |
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4 source(s) feeding this product's score.
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
2:43The reviewer finds the QCY Crossky R70 to be a standout open-ear earbud, praising its secure yet comfortable fit, impressive sound quality with strong bass, and effective sound leakage control. They highlight the long battery life, wireless charging, and low latency as major advantages, concluding it is a complete and powerful package for outdoor listening.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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Where the QCY Crossky R70 comes up in our guides and explainers.
Other open-ear models at a comparable price, ordered by HearWiki score.
Other QCY models in the database, same category first.
The data-driven guides this model qualifies for.
