1. Introduction
Thank you for choosing the YOVDA K98 Wireless Gaming Earbuds. These earbuds are designed to provide a high-quality audio experience for both gaming and music, featuring ultra-low latency, dual-mode functionality, and a comfortable ergonomic design. Please read this manual carefully to ensure proper use and optimal performance of your device.
Image: Front view of the YOVDA K98 Wireless Gaming Earbuds and their charging case.
2. Setup
2.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB Type-C cable to the charging port on the case and to a compatible USB power source.
- The charging case has a built-in 400 mAh battery, providing multiple charges for the earbuds.
- A full charge for the case typically takes approximately 0.75 hours.
- The power indicator lights on the case will show the charging status.
Image: The charging case with earbuds, illustrating the power indicator and battery life information.
2.2 Bluetooth Pairing
- Power On: Open the charging case. The earbuds will automatically power on and enter pairing mode. The LED lights on the earbuds will indicate their status.
- Activate Bluetooth: On your smartphone or other compatible device, enable Bluetooth.
- Select Device: Search for "K98" in the list of available Bluetooth devices and select it to connect.
- Confirmation: Once connected, a voice prompt will confirm successful pairing, and the earbud LEDs will change their pattern.
Image: The charging case demonstrating the 90-degree open cover Hall switch design for automatic connection.
3. Operating Instructions
3.1 Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically disconnect and power off.
3.2 Dual Mode Switching (Game/Music)
The K98 earbuds feature a dual-mode function optimized for both gaming and music listening.
- Switch to Game Mode: Long press the right earbud for 2 seconds. The breathing lamp and running lamp will display 3 kinds of gradients, indicating Game Mode is active. This mode provides ultra-low latency (less than 65ms) for precise positional 3D sound.
- Switch to Music Mode: Long press the right earbud for 2 seconds again to switch back to Music Mode. This mode optimizes audio for rich, high-fidelity sound quality.
Image: Visual representation of the three modes: Game Mode for position recognition without delay, Music Mode for bass and sound quality, and Calling Patterns for clear calls.
Image: The earbuds and charging case highlighting the 45ms low latency feature for gaming.
3.3 Touch Controls
The K98 earbuds feature intuitive touch controls for various functions:
- Play/Pause Music: Tap the L or R earbud once in music mode.
- Next Track: Tap the R earbud twice in music mode.
- Previous Track: Tap the L earbud twice in music mode.
- Answer/Hang Up Call: Tap the L or R earbud once during an incoming or ongoing call.
- Refuse Call: Tap the L or R earbud twice when a call comes in.
- Voice Assistant: When connected, long press the L or R earbud for 3 seconds.
Image: The earbuds and charging case displaying their LED lighting effects, with labels for headset status, lamp effect, and electric quantity display.
3.4 LED Indicators
The earbuds and charging case are equipped with LED lights that indicate various statuses:
- Breathing Lamp: Located on the earbuds, indicates power and mode status.
- Running Lamp: Located on the charging case, indicates charging status and mode.
- Power Indicator: On the charging case, shows the battery level of the case.
Image: The earbuds and charging case with labels pointing to the breathing lamp, running lamp, and power indicator.
4. Maintenance
4.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Ensure charging contacts on both earbuds and case are clean and dry to prevent charging issues.
4.2 Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid storing in extreme temperatures or high humidity.
5. Troubleshooting
5.1 Earbuds Not Pairing/Connecting
- Ensure both earbuds are charged.
- Place earbuds back in the case, close the lid, then open it again to re-enter pairing mode.
- Turn off and on Bluetooth on your device.
- Forget/delete "K98" from your device's Bluetooth list and attempt to pair again.
5.2 Only One Earbud Working
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, and then open it again. This often resets the connection between the two earbuds.
- Clean the charging contacts on both earbuds and inside the case.
5.3 Low Latency Not Active
- Ensure you have switched to Game Mode by long-pressing the right earbud for 2 seconds.
- Verify your device's Bluetooth version is compatible (Bluetooth 5.1 or higher recommended for optimal performance).
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | YOVDA-K98 |
| Connectivity Technology | Wireless (Bluetooth 5.1) |
| Audio Latency | 65 Milliseconds (Game Mode) |
| Battery Life (Earbuds) | Up to 6 hours (single use) |
| Total Playtime (with Case) | Up to 30 hours |
| Charging Time (Case) | Approximately 0.75 hours |
| Charging Interface | Type-C |
| Bluetooth Range | 10 Meters |
| Noise Control | Active Noise Cancellation |
| Control Method | Touch |
| Material | Plastic |
| Water Resistance Level | Water Resistant |
7. Warranty and Support
YOVDA products are designed for reliability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official YOVDA website. If you encounter any issues or have questions regarding your K98 Wireless Gaming Earbuds, please contact YOVDA customer support for assistance.
8. Product Overview Video
Video: An official overview of the YOVDA K98 Gaming Bluetooth Earbuds, showcasing their design, features, and functionality, including low latency and dual modes.