1. Introduction
The Kinglucky A30 2-in-1 Wireless Earbuds offer versatile audio experiences with two distinct styles: in-ear noise-cancelling earbuds for focused listening and open-ear clip-on earbuds for comfort and environmental awareness. This manual provides instructions for setup, operation, and maintenance to ensure optimal performance.

Image: The Kinglucky A30 earbuds, showcasing both the in-ear and open-ear designs within their unique charging case.
Video: An overview of the Kinglucky A30 2-in-1 Wireless Earbuds, demonstrating the two styles and their primary uses.
2. What's in the Box
Verify that all components are present upon unboxing:
- Charging Case
- In-ear Earbuds (1 pair)
- Open-ear Earbuds (1 pair)
- USB-C Charging Cable
- User Manual

Image: All items included in the Kinglucky A30 package, laid out for inspection.
3. Product Overview
In-Ear Earbuds (for Focus)
The in-ear earbuds are designed for immersive sound and noise reduction. They feature 13mm drivers for rich bass and clear vocals, making them ideal for commutes, music, podcasts, and calls where focus is desired. Active Noise Cancellation (ANC) helps minimize ambient sounds, while Transparency Mode allows you to hear your surroundings when needed.

Image: A diagram illustrating the Active Noise Cancellation (ANC) feature of the in-ear earbuds.
Open-Ear Clip-On Earbuds (for Comfort & Awareness)
The open-ear clip-on earbuds provide a comfortable fit that keeps your ear canal open, reducing pressure and allowing you to stay aware of your environment. This design is suitable for work, walking, and daily wear where situational awareness is important. They offer a balanced, open sound experience.

Image: A person wearing the open-ear clip-on earbud, demonstrating its comfortable and secure fit.
Charging Case
The compact spinner charging case holds both pairs of earbuds. Its unique design allows for easy storage and transport. The case also facilitates the Relay Power Swap feature, ensuring continuous listening.

Image: A hand demonstrating the spinner function of the Kinglucky A30 charging case.
4. Setup
Initial Charging
Before first use, place both pairs of earbuds into the charging case and connect the case to a power source using the provided USB-C cable. Ensure the case and earbuds are fully charged for optimal battery performance.
Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), navigate to the Bluetooth settings.
- Select "Kinglucky A30" from the list of available devices.
- Once connected, you will hear an audio prompt confirming successful pairing.
Both pairs of earbuds (in-ear and open-ear) will pair simultaneously. You can switch between them on your phone's Bluetooth settings at any time after initial pairing.
5. Operating Instructions
Switching Earbud Styles
The Kinglucky A30 allows you to seamlessly switch between in-ear and open-ear styles. Simply remove the desired pair from the charging case and place the other pair back into the case. Your device will automatically connect to the active pair.
Relay Power Swap
To extend listening time, utilize the Relay Power Swap feature. When one pair of earbuds runs low on battery, place them back into the charging case. Take out the other fully charged pair to continue listening without interruption. The depleted pair will charge in the case.

Image: A user enjoying audio with one pair of earbuds while the other pair recharges in the case, illustrating the Relay Power Swap.
Touch Controls
Both in-ear and open-ear earbuds feature intuitive touch controls:
- Double Tap: Play/Pause music, Answer/End calls.
- Press and Hold (2s): Volume Up/Down (specific earbud for each), Reject calls.

Image: Visual guide to the touch control functions on both earbud types.
Active Noise Cancellation (ANC) & Transparency Mode
The in-ear earbuds offer Active Noise Cancellation to reduce ambient noise, allowing for focused listening. To activate Transparency Mode, which allows you to hear your surroundings without removing the earbuds, refer to the touch control instructions or your device's audio settings.
6. Maintenance
The Kinglucky A30 earbuds are IPX4 sweat and splash resistant, making them suitable for workouts and daily use. To maintain their condition:
- Wipe earbuds with a soft, dry cloth after each use, especially after workouts.
- Avoid submerging the earbuds or charging case in water.
- Keep the charging contacts on both the earbuds and the case clean and dry.
- Store the earbuds in their charging case when not in use to protect them and ensure they remain charged.

Image: The earbuds shown with water splashes, indicating their IPX4 water resistance.
7. Troubleshooting
If you encounter issues with your Kinglucky A30 earbuds, try the following solutions:
| Issue | Possible Solution |
|---|---|
| No Sound | Ensure earbuds are charged, connected to your device, and volume is up. Check if the correct audio output is selected on your device. |
| Cannot Pair | Make sure Bluetooth is enabled on your device. Place earbuds back in the case, close, then reopen to re-enter pairing mode. Forget the device in your Bluetooth settings and try pairing again. |
| Not Charging | Verify the USB-C cable is securely connected to both the case and a power source. Ensure charging contacts on earbuds and case are clean. Try a different charging cable or power adapter. |
| Unstable Connection | Ensure your device is within the Bluetooth range (typically 10 meters/33 feet). Avoid physical obstructions between your device and earbuds. Minimize interference from other wireless devices. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | A30 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Noise Control | Adaptive Noise Cancellation |
| Ear Placement | Open Ear / In-Ear |
| Form Factor | True Wireless |
| Material | Plastic |
| Color | Matte Black |
| Item Weight | 1.76 ounces |
| Impedance | 32 Ohms |
| Manufacturer | Kinglucky |
9. Warranty & Support
Kinglucky provides comprehensive support for your A30 earbuds:
- 18-Month Coverage: Your product is covered by an 18-month warranty for manufacturing defects.
- 548-Day Exchange: In case of issues such as a used item received, no sound, inability to pair, or charging problems, Kinglucky offers a 548-day exchange service.
For assistance with pairing, switching between styles, long-term use, or any other support needs, please contact Kinglucky customer service. You can find more information and contact details on the Kinglucky Store on Amazon.