Introduction
This manual provides comprehensive instructions for the King Lucky i21 Open Ear Clip On Earbuds. Please read this manual carefully before using the product to ensure proper operation and to maximize your listening experience. These earbuds feature an open-ear clip-on design for comfort, advanced Bluetooth 5.3 technology for stable connections, and IPX4 waterproofing for durability.
What's in the Box
- Open Ear Earbuds x 2
- Charging Case x 1
- User Manual x 1
- Type-C Charging Cable x 1
Image: All components included in the King Lucky i21 Open Ear Clip On Earbuds package.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided Type-C charging cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status. A full charge takes approximately 1.5 hours.
Image: King Lucky i21 earbuds in their charging case, ready for charging.
2. Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "i21" in the list of available Bluetooth devices.
- Select "i21" to connect. Once connected, you will hear an audible confirmation.
The King Lucky i21 earbuds utilize advanced Bluetooth 5.3 technology, ensuring a stable connection, low latency, and efficient energy use for a seamless audio experience.
Image: Bluetooth pairing interface on a smartphone, showing the i21 earbuds ready to connect.
Operating the Earbuds
The King Lucky i21 earbuds feature intuitive touch controls for easy management of calls and music playback.
| Action | Function | Earbud (L/R) |
|---|---|---|
| Tap x 2 | Answer Call / Play/Pause Music | L/R |
| Tap x 3 | Previous Track (L) / Next Track (R) | L/R |
| Long Press 2" | Voice Assistant / Reject Call | L/R |
| Long Press 3" | Clear Pairing (Charging case button) | N/A |
Image: Detailed guide to the touch controls on the earbuds.
Wearing the Earbuds
The open-ear clip-on design ensures a secure and comfortable fit, making them ideal for various activities including running, sports, and for users who wear glasses. The lightweight construction (4.7g per earbud) allows for all-day wear without discomfort.
Image: Example of wearing the King Lucky i21 earbuds.
Maintenance
Cleaning
Regularly clean your earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals. Ensure no moisture enters the charging port or speaker grilles.
Water Resistance (IPX4)
The King Lucky i21 earbuds are IPX4 water-resistant, meaning they are protected against splashing water from any direction. This makes them suitable for workouts and light rain. However, they are not designed for submersion in water or exposure to pressurized water jets.
Image: Demonstrating the IPX4 water resistance of the earbuds.
Troubleshooting
No Sound or Disconnection
- Ensure earbuds are charged.
- Check if Bluetooth is enabled on your device and the earbuds are connected.
- Try resetting the earbud connection by long-pressing the charging case button for 3 seconds.
- Move closer to your device to avoid interference.
Poor Sound Quality
- Ensure the earbuds are clean and free from debris.
- Check the audio source quality.
- Adjust the volume on both your device and the earbuds.
- The 13mm dynamic drivers are designed for clear audio; ensure they are positioned correctly on your ear.
Earbuds Not Charging
- Verify the charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the earbuds and inside the case are clean.
- Try a different charging cable or power adapter.
Specifications
| Feature | Detail |
|---|---|
| Model Name | i21 |
| Brand | King Lucky |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Noise Control | Active Noise Cancellation |
| Water Resistance Level | IPX4 Water Resistant |
| Battery Life (Single Earbud) | 6 Hours |
| Battery Life (With Charging Case) | 45 Hours |
| Standby Time | 90 Days |
| Charging Time | 1.5 Hours |
| Item Weight | 0.08 Kilograms (2.89 ounces) |
| Earpiece Shape | Clip-on |
| Audio Driver Type | Bone Conduction Driver |
| Frequency Range | 20Hz - 20,000Hz |
| Impedance | 16 Ohm |
| Control Type | Touch Control |
| Material | Metal, Plastic |
Warranty and Support
King Lucky offers a 100-Day Return Guarantee for this product. For any support inquiries, troubleshooting assistance, or warranty claims, please refer to the contact information provided in the included User Manual or visit the official King Lucky store on Amazon.
Official King Lucky Store: Visit Store
Official Product Video
Video: An official overview of the King Lucky i21 Open Ear Clip Earbuds, highlighting key features and design.
