1. Okwu mmalite
Daalụ maka ịzụrụasing the QCY Crossky C30S Open-Ear Wireless Earbuds. This manual provides essential information for the safe and effective use of your device. Please read it thoroughly before use and retain it for future reference.
2. Ngwaahịa gafereview
Ihe ngwugwu 2.1
- QCY Crossky C30S Earbuds (Left and Right)
- Nchaji case
- USB Type-C Nchaji USB
- Akwụkwọ ntuziaka

Image: Package contents of the QCY Crossky C30S, showing the earbuds, charging case, USB-C cable, and user manual.
2.2 Atụmatụ
- Ọdịnyo dị elu: Equipped with 10.8mm large-diameter dual-magnetic drivers, offering enhanced magnetic force and deeper bass reproduction. Supports Hi-Res Audio and LDAC for clear, three-dimensional sound. (LDAC codec is supported only on Android devices.)
- Comfortable Open-Ear Design: Weighing less than 5g per earbud, the ergonomic Z-shaped ear clip design ensures a secure fit without discomfort, even during extended wear.
- Ndụ Batrị agbatịkwuru na Ịchaji Ngwa Ngwa: Provides up to 40 hours of total playback with the 460mAh charging case. A 10-minute quick charge offers approximately 1 hour of music playback.
- Advanced Bluetooth 6.0 & Multi-point Connectivity: Features the latest Bluetooth 6.0 chip for improved communication stability and transfer speed. Includes a low-latency mode for video and gaming. Supports simultaneous connection to two devices (e.g., smartphone and PC).
- Mgbochi Ntapụ Ụda: Incorporates proprietary "Directional Sound 3.0 Technology" to suppress sound leakage by up to 99.5%, allowing private listening in quiet environments.
- QCY App Support: Customize EQ settings and touch controls via the dedicated QCY application.
- IPX5 Mgbochi mmiri: Designed to withstand sweat and light rain, suitable for workouts and commuting.

Image: Feature comparison between QCY C30S and C30, detailing advancements in sound quality, driver technology, sound leakage suppression, battery life, and Bluetooth connectivity.
3. Nhazi
3.1 Yiri ekwe ntị
- Hold one earbud and clip it onto your ear like an ear cuff.
- Adjust the position so that the sound hole is directed towards your ear canal.
Mara: For the Crossky C30S, the smaller sphere is the front, and the larger one is the back. Ensure correct orientation.

Image: Visual guide on wearing the earbuds, demonstrating the ear-clip method and sound hole alignment.
3.2 Mmakọ mbụ
- Mepee igbe nchaji. Igwe ntị ga-abanye na ọnọdụ njikọta na-akpaghị aka.
- Na ngwaọrụ gị (ama, mbadamba, PC), mee ka Bluetooth rụọ ọrụ.
- Chọọ maka "QCY Crossky C30S" in the list of available Bluetooth devices and select it to connect.
- Ozugbo ejikọtara ya, ụda olu ga-akwado ijikọ na-aga nke ọma.
3.3 QCY App Installation
For enhanced functionality and customization, download the official QCY app from your device's app store. The app allows you to adjust EQ settings, customize touch controls, and check battery levels.

Image: The QCY app interface, displaying options for battery monitoring, sound customization, and control settings.
4. Ntuziaka ọrụ
4.1 Njikwa mmetụ
The QCY Crossky C30S earbuds feature intuitive touch controls. The default functions are as follows:
| Omume | Ọrụ |
|---|---|
| Tap L/R earbud x2 | Gwuo/kwụsịtụ |
| Tap R earbud x3 | Track na-esote |
| Tap L earbud x3 | Onye enyemaka olu |
| Press L/R earbud for 1.5s | Jụ oku |
| Tap L/R earbud x2 during call | Zaa/Kwụsị Oku |
| Tap L/R earbud x1 | Customizable via App |
Mara: Some functions, like single tap, can be customized through the QCY app.

Image: A visual representation of the touch control gestures and their corresponding functions on the earbuds.
4.2 Ịchaji ntị na akpa
To charge the earbuds, place them back into the charging case. The case will automatically begin charging them. To charge the charging case, connect it to a power source using the provided USB Type-C cable.

Image: The QCY Crossky C30S earbuds resting in their charging case, illustrating how they are stored and charged.
4.3 Multi-point Connection
The earbuds support connecting to two devices simultaneously. After pairing with the first device, disable Bluetooth on that device. Then, pair the earbuds with the second device. Re-enable Bluetooth on the first device, and the earbuds should automatically connect to both. This allows seamless switching between music playback on one device and calls on another.

Image: Earbuds connected to a smartphone and a laptop, showcasing the multi-point connection feature for flexible use.
5. Nlekọta
5.1 Nhicha
Regularly clean your earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals. Do not immerse the earbuds or case in water.
5.2 Mgbochi mmiri (IPX5)
The earbuds are rated IPX5, meaning they are resistant to splashes of water and sweat. They are not designed for submersion in water or exposure to pressurized water jets. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.

Image: The earbuds with water droplets, indicating their IPX5 water resistance for protection against sweat and splashes.
6. Nchọpụta nsogbu
- Enweghị ụda: Gbaa mbọ hụ na akwụgoro ekwe ntị, jikọọ na ngwaọrụ gị, na olu agbagoro.
- Enweghị ike ijikọ: Make sure earbuds are in pairing mode (open case), Bluetooth is enabled on your device, and no other devices are connected. Try resetting the earbuds (refer to QCY app or full manual for specific reset instructions).
- Njikọ Njikọ: Ensure your device is within the Bluetooth range. Avoid obstacles between the earbuds and your device.
- Otu ntị anaghị arụ ọrụ: Place both earbuds back in the case, close it, then open it again. Check battery levels for both earbuds in the QCY app.
- Okwu ịchaji: Ensure the charging cable is securely connected to both the case and power source. Check for debris in the charging port.
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | BH24QT33A |
| Ụdị | QCY |
| Teknụzụ Njikọta | Ikuku (Bluetooth 6.0) |
| Nha ọkwọ ụgbọ ala | 10.8mm Dual-Magnetic Driver |
| Codec ọdịyo | Hi-Res Audio, LDAC (Android only) |
| Battery Capacity (Case) | 460mAh |
| Mgbakọta oge nkwughachi | Ruo awa 40 (ya na akpa chaja) |
| Nchaji ngwa ngwa | 10 minutes charge for approx. 1 hour playback |
| Mmiri Nguzogide | IPX5 |
| Usoro njikwa | Metụ aka |
| Ngwa dakọtara | Windows/Macbook PC, Android devices, iPhone devices |
| Akụkụ ngwugwu | 12.6 x 8.5 x 3.8 cm |
| Ibu ngwugwu | 110 g |
8. Akwụkwọ ikike na nkwado
The QCY Crossky C30S comes with a Akwụkwọ ikike onye nrụpụta afọ 1 from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For warranty claims, technical support, or any inquiries regarding your product, please contact your retailer or visit the official QCY support website. Please have your proof of purchase and product model number (BH24QT33A) ready when contacting support.
9. Ozi nchekwa
- Ewepụla, rụkwaa, ma ọ bụ gbanwee ngwaahịa.
- Keep the product away from extreme temperatures, direct sunlight, and moisture.
- Zere ige ntị n'ogo dị elu ruo ogologo oge iji gbochie mmebi ntị.
- Jiri naanị eriri nchaji enyere ma ọ bụ ihe dabara adabara.
- Debe ebe ụmụaka na anụ ụlọ na-apụghị iru.





