1. Okwu mmalite
Thank you for choosing the QCY Crossky C30S Open Ear Earbuds. These earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings. Featuring advanced audio technology, a secure fit, and long battery life, they are suitable for various activities from daily commutes to sports.
This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity.
2. Kedu ihe dị na Igbe ahụ
Biko lelee ọdịnaya nke ngwugwu ahụ ka ị hụ na ihe niile dị:
- Earbuds x 1 pair
- Nchaji Okwu x 1
- USB-C eriri USB x 1
- User Manual x 1 set

Image: Package contents of the QCY Crossky C30S earbuds.
3. Ngwaahịa gafereview
The QCY Crossky C30S earbuds feature an open-ear clip design for comfort and situational awareness. Each earbud is ultra-lightweight, weighing less than 5g, and incorporates a nickel-titanium alloy frame for an adaptive fit.

Image: Internal structure of the earbud, showing the 10.8mm dual-magnet driver.
Isi ihe:
- Speaker/Audio Output: Na-enye ụda.
- Kọntaktị na-akwụ ụgwọ: For charging the earbuds within the case.
- Mpaghara njikwa aka: Maka ijikwa ọkpụkpọ egwu, oku, na onye enyemaka olu.
- Igwe okwu: Maka oku na iwu olu.
- Ihe ngosi LED: Shows status (pairing, charging, battery).

Foto: Zuru ezu view of an earbud, highlighting the speaker and charging contacts.
4. Nhazi
4.1 Ịchaji ntị na akpa
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case. Connect the USB-C charging cable to the charging case and a power source. The LED indicator on the case will show charging status.
- Single Use Playtime: Ruo awa 6.
- Total Playtime (with charging case): Ruo awa 40.
- Nchaji ngwa ngwa: Chajị nkeji iri na-enye ihe dị ka otu awa nke egwuregwu ahụ.

Image: Charging and battery life overview.
4.2 Jikọọ na ngwaọrụ gị
- Gbaa mbọ hụ na a na-akwụ ụgwọ ekwe ntị yana n'ime igbe nchaji.
- Open the charging case. The earbuds will automatically enter pairing mode (LED indicators will flash).
- Na ngwaọrụ gị (smartphone, mbadamba, wdg), gbanye Bluetooth.
- Chọọ maka "QCY Crossky C30S" in the list of available Bluetooth devices and select it to connect.
- Once connected, the LED indicators on the earbuds will turn off or show a steady light, depending on the model.
Njikọta abụọ: The Crossky C30S supports connecting to two devices simultaneously. After pairing with the first device, disable Bluetooth on that device, then pair with the second device. Re-enable Bluetooth on the first device, and the earbuds should connect to both.
5. Ntuziaka maka iyi uwe
For optimal sound and comfort, ensure the earbuds are worn correctly. The open-ear clip design allows sound to be transmitted without blocking your ear canal.
- Chọpụta ihe ekwe ntị aka ekpe (L) na aka nri (R).
- Gently clip each earbud onto the thinnest point of your ear's outer edge.
- Adjust the earbud until it feels secure and comfortable, with the speaker positioned towards your ear canal for clear audio.

Image: Guide on how to wear the earbuds.

Foto: Example of secure fit while wearing the earbuds.
6. Ntuziaka ọrụ
6.1 Njikwa mmetụ
The earbuds feature intuitive touch controls on their outer surface. The specific functions can be customized via the QCY app.
| Omume | Ọrụ |
|---|---|
| Pịa L/R ugboro abụọ | Kpọọ/kwụsịtụ egwu |
| Long press L (1.5s) | Egwu gara aga |
| Long press R (1.5s) | Egwu na-esote |
| Double-tap L/R during call | Zaa/Kwụsị oku |
| Long press L/R (1.5s) during call | Jụ oku |
| Triple-tap L/R | Mee ka onye enyemaka olu rụọ ọrụ |

Foto: Ofeview of earbud touch controls.
6.2 Njikwa oku
The earbuds are equipped with a Wind-Blocking structure and AI-powered microphone to ensure clear call quality, even in noisy environments.

Image: Features for clear call quality.
6.3 Akụkụ ọdịyo
- Hi-Res Audio & LDAC: Enjoy studio-grade sound with 10.8mm dual-magnet drivers and support for 96kHz/24bit lossless music.
- 360° Spatial Sound: Experience immersive, theater-grade surround sound for movies, games, and music.
- Directional Audio 3.0: Sound is transmitted precisely into your ear canal, minimizing sound leakage by 99.5% for private listening.

Image: 360° Spatial Sound feature.

Image: Directional Audio technology to minimize sound leakage.
7. QCY App Control
Enhance your listening experience by downloading the official QCY app. The app allows you to:
- Customize EQ settings.
- Hazie njikwa mmetụ aka.
- Access additional features and firmware updates.

Image: QCY App for customization.
8. Nlekọta
8.1 Nhicha
Na-ehicha ntị ntị gị na ihe mkpuchi chaja gị mgbe niile iji hụ na arụmọrụ na ịdị ọcha kacha mma.
- Jiri akwa dị nro, kpọrọ nkụ, akwa na-enweghị lint ka ihichapụ ntị ntị na akpa nchaji.
- Maka unyi isi ike, ntakịrị dampen akwa na mmiri. Zere iji kemịkalụ siri ike ma ọ bụ ihe na-emebi emebi.
- Hụ na kọntaktị chaja dị ọcha ma kpọọ nkụ tupu etinye ntị ntị n'ime akpa ahụ.
8.2 Mmiri Nguzogide
The earbuds are IPX5 waterproof, meaning they can withstand sweat, light rain, and splashes. They are not designed for submersion in water.
- Do not wear the earbuds while swimming or showering.
- If the earbuds get wet, wipe them dry before placing them back in the charging case.

Image: IPX5 Water-Resistant feature.
8.3 Nchekwa
Mgbe ejighị ya, chekwaa earbuds n'ime akpa nchaji ha iji chebe ha ma debe ha ebubo.
9. Nchọpụta nsogbu
If you encounter issues with your QCY Crossky C30S earbuds, refer to the following common solutions:
- Igwe ntị anaghị ejikọta: Gbaa mbọ hụ na akwụgoro ihe ekwe ntị. Debe ha azụ n'ime igbe ahụ, mechie, wee mepee ọzọ ka ịbanye n'ụdị njikọta. Lelee ntọala Bluetooth nke ngwaọrụ gị wee nwaa ijikọ ọzọ.
- Naanị otu earbud na-arụ ọrụ: Place both earbuds back in the charging case, close the lid, then open it again. This often re-syncs them. If the issue persists, try resetting the earbuds (refer to the QCY app or manufacturer's websaịtị maka ntuziaka nrụpụta kpọmkwem).
- Ogo ụda adịghị mma: Ensure the earbuds are worn correctly and securely. Check for any obstructions on the speaker grilles. Ensure your device is within the Bluetooth range (10 meters) and there are no significant interferences.
- Earbuds anaghị akwụ ụgwọ: Verify the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on both the earbuds and the case are clean and free of debris.
- Njikwa mmetụ anaghị anabata: Ensure your fingers are clean and dry. Try restarting the earbuds by placing them in the case and taking them out. If customization was done via the app, check app settings.
For further assistance, please contact QCY customer support.
10. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Aha Nlereanya | Crossky C30S |
| Nọmba Nlereanya ihe | BH24QT33A |
| Teknụzụ Njikọta | Ikuku (Bluetooth) |
| Ụdị Bluetooth | 6.0 |
| Oke Bluetooth | 10 mita |
| Nha ọkwọ ụgbọ ala ọdịyo | 10.8 millimeters |
| Ụdị ọkwọ ụgbọ ala ọdịyo | Ọkwọ ụgbọala dị ike |
| Atụmatụ pụrụ iche | LDAC Hi-Res Audio, Directional Audio 3.0 |
| Njikwa mkpọtụ | Nkagbu mkpọtụ mkpọtụ |
| Ụdị njikwa | Touch Control, App |
| Ndụ batrị (Ojiji otu) | Awa 6 |
| ngụkọta oge egwuregwu (ya na ikpe) | Awa 40 |
| Charging Time (10 min) | 1 Hour Playback |
| Ọkwa Nguzogide mmiri | IPX5 enweghị mmiri |
| Ụdị ntị | Earhook (Open Ear) |
| Ngwa dakọtara | iOS/Android |
| Ibu Ibu | gram 1 (kwa ntị) |
| Ihe onwunwe | Plastic, silicone |
11. Akwụkwọ ikike na nkwado
QCY products are covered by a limited warranty. For detailed warranty information, product registration, or technical support, please visit the official QCY websaịtị ma ọ bụ kpọtụrụ ndị ahịa ha ozugbo.
Biko dowe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike.





