1. Introduction
Thank you for choosing the WHYKJTEK A10 Pro Wireless Earbuds. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
2. Product Overview
The WHYKJTEK A10 Pro Wireless Earbuds offer a superior audio experience with advanced features designed for convenience and comfort. Key features include Bluetooth 5.3 connectivity, a digital LED display for battery status, up to 40 hours of total playtime, deep bass stereo sound, noise cancelling technology, IPX7 waterproof rating, smart touch controls, and a lightweight ergonomic design.

Image: WHYKJTEK A10 Pro Wireless Earbuds in their charging case, showcasing the digital LED battery display.

Image: Visual representation of the digital LED display on the charging case and the 40-hour total playtime capability.
3. Setup
3.1. What's in the Box
- WHYKJTEK A10 Pro Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- 3 Pairs of Soft Rubber Ear Caps (S/M/L, M size pre-installed)
- User Manual

Image: The retail packaging for the A10 Pro True Wireless Earphones.
3.2. Initial Charging
Before first use, fully charge the charging case and earbuds. Connect the USB-C charging cable to the charging port on the case and a power source. The LED display on the charging case will show the battery percentage. The earbuds will charge automatically when placed inside the case.
3.3. Pairing with Your Device
The A10 Pro earbuds utilize advanced Bluetooth 5.3 technology for stable and fast connections. They are compatible with both iPhone and Android devices.
- Ensure your earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings.
- Search for "A10 Pro" in the list of available devices and select it to connect.
- Once connected, the earbuds will automatically connect to your device the next time you open the charging case.

Image: Depiction of the Bluetooth 5.3 chip, highlighting stable connection and low power consumption.

Image: The earbuds demonstrating wide compatibility with different mobile devices.
4. Operating Instructions
4.1. Smart Touch Controls
Each earbud features a multi-function touch panel for easy control of audio playback and calls without needing to access your phone.
- Play/Pause: Click the left/right earbud MFB button 1 time.
- Answer Phone Calls: Click the left/right earbud MFB button 1 time.
- Reject Calls: Long press the left/right earbud MFB button for 2 seconds.
- Previous Track: Double click the left earbud MFB key.
- Next Track: Double press the right earbud MFB key.
- Voice Assistant: Four clicks on the left/right earbud keys.
- Adjust Volume: Specific gestures may vary, refer to quick start guide for detailed volume control.

Image: Diagram illustrating the various smart touch control functions on the earbuds.
4.2. Sound Quality & Noise Cancelling
The A10 Pro earbuds are engineered with a 4-sound chamber design, 13mm speaker drivers, and a built-in AAC/SBC codec chip to deliver powerful deep bass, ultra-clear vocals, and wonderful treble. The integrated noise reduction chip automatically activates upon connection, effectively eliminating most external noise for an immersive listening experience and clear calls.

Image: Exploded view showing the 13mm dynamic speakers and built-in noise reduction chip for superior sound.
5. Maintenance
5.1. IPX7 Waterproof Rating
The A10 Pro in-ear headphones feature a nano-coating that professionally protects the interior components from water and sweat, prolonging their service life. They are resistant to light rain, accidental splashes, and sweat, making them suitable for workouts and outdoor activities.

Image: The earbuds shown in water, illustrating their IPX7 waterproof capability.
5.2. Cleaning and Care
To ensure the longevity and hygiene of your earbuds:
- Wipe the earbuds and charging case with a soft, dry, lint-free cloth regularly.
- Avoid using harsh chemicals or abrasive materials for cleaning.
- Ensure the charging ports are dry before charging.
- Store the earbuds in their charging case when not in use to protect them from dust and damage.
6. Troubleshooting
If you encounter any issues with your WHYKJTEK A10 Pro Wireless Earbuds, please try the following steps:
- No Sound: Ensure the earbuds are properly paired and connected to your device. Check the volume levels on both the earbuds and your device.
- Connection Issues: Turn off and on your device's Bluetooth. Place the earbuds back in the case, close it, and then reopen to re-enter pairing mode. Try pairing again.
- Charging Problems: Ensure the charging cable is securely connected to both the case and the power source. Check if the charging port is clean and free of debris.
- Earbuds Not Fitting Comfortably: Try the different sized ear caps included in the package to find the best fit for your ears.
For further assistance, please contact WHYKJTEK customer support directly.
7. Specifications
| Feature | Description |
|---|---|
| Model Name | Wireless Earbuds Bluetooth |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Range | 15 Meters |
| Battery Life (Earbuds) | 8 Hours |
| Total Playtime (with Case) | 40 Hours |
| Charging Time | 1.5 Hours |
| Water Resistance Level | IPX7 Waterproof |
| Control Method | Touch Control |
| Audio Driver Size | 13 Millimeters |
| Noise Control | Active Noise Cancellation |
| Item Weight | 3.53 ounces |
| Product Dimensions | 4.21 x 3.23 x 1.42 inches |
8. Warranty and Support
WHYKJTEK stands behind the quality of its products. For any warranty claims, product inquiries, or support needs, please contact WHYKJTEK customer service directly. Refer to the contact information provided with your purchase or visit the official WHYKJTEK website for details.





