1. Product Overview
The WYMECT M28 TWS Wireless Earbuds are designed for an immersive audio experience, featuring Bluetooth 5.0 connectivity, touch controls, active noise reduction, and a waterproof design. They are optimized for gaming with a true zero-delay feature and include a built-in microphone for calls.


2. Package Contents
Please check the package for the following items:
- M28 TWS Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual (this document)
- (Potentially) Eartips of various sizes
3. Setup and Initial Use
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated; magnetic contacts will hold them in place.
- Connect the USB charging cable to the charging port on the case and plug the other end into a USB power source (e.g., computer, wall adapter).
- The digital display on the charging case will show the battery percentage. The earbuds' indicator lights will show charging status.
- Once fully charged, the display will show 100%, and the earbud indicator lights will turn off or change color.

3.2 Pairing with a Bluetooth Device
The earbuds use Bluetooth 5.0 for a stable wireless connection up to 10 meters.
- Open the charging case. The earbuds will automatically power on and enter pairing mode. The indicator lights on the earbuds will flash (typically blue and red, or white).
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices and select "M28 TWS" (or similar name) from the list.
- Once connected, the earbud indicator lights will stop flashing and may turn off or show a solid color. A voice prompt may confirm the connection.
- If pairing fails, turn off Bluetooth on your device, place the earbuds back in the case, close the case, then repeat the steps.

3.3 Wearing the Earbuds
For optimal sound quality and comfort, ensure a proper fit.
- Identify the Left (L) and Right (R) earbuds.
- Gently insert each earbud into your ear canal.
- Rotate the earbud slightly until it feels secure and comfortable.
- Adjust as needed to achieve a good seal, which is crucial for sound quality and noise reduction.

4. Operating Instructions
The M28 TWS Earbuds feature touch controls for various functions.
4.1 Power On/Off
- Power On: Open the charging case, or long-press the touch area on both earbuds for a few seconds.
- Power Off: Place the earbuds back into the charging case and close the lid, or long-press the touch area on both earbuds for several seconds until the indicator light turns off.
4.2 Music Playback
- Play/Pause: Single tap the touch area on either earbud.
- Next Track: Double tap the touch area on the Right earbud.
- Previous Track: Double tap the touch area on the Left earbud.
- Volume Up: Triple tap the touch area on the Right earbud.
- Volume Down: Triple tap the touch area on the Left earbud.

4.3 Call Management
- Answer/End Call: Single tap the touch area on either earbud.
- Reject Call: Long-press the touch area on either earbud for 2 seconds.
4.4 Voice Assistant
- Activate Voice Assistant: Long-press the touch area on the Left earbud for 2 seconds (e.g., Siri, Google Assistant).
4.5 Gaming Mode (True Zero Delay)
The M28 TWS earbuds feature a dedicated gaming mode for ultra-low latency audio, providing a competitive edge in gaming.
- Activate Gaming Mode: Long-press the touch area on the Right earbud for 2 seconds. A voice prompt or specific indicator light pattern may confirm activation.
- Deactivate Gaming Mode: Repeat the action to switch back to normal mode.

4.6 Active Noise-Cancellation (ANC)
The earbuds support Active Noise-Cancellation to reduce ambient noise.
- Toggle ANC: Specific touch gesture (e.g., long-press on Left earbud, or a specific number of taps). Refer to the quick start guide for exact gesture if not listed here.
5. Maintenance and Care
To ensure the longevity and optimal performance of your M28 TWS Earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Ear Tips: Remove ear tips and clean them with mild soap and water if necessary. Ensure they are completely dry before reattaching.
- Charging Contacts: Use a dry cotton swab to gently clean the charging contacts on both the earbuds and inside the case to prevent charging issues.
- Water Resistance: The earbuds are waterproof. However, avoid prolonged submersion in water and ensure they are dry before placing them back in the charging case to prevent damage to the charging contacts.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Battery Care: Avoid fully discharging the battery frequently. Charge the earbuds and case regularly, even if not in constant use, to maintain battery health.
6. Troubleshooting
If you encounter issues with your M28 TWS Earbuds, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing with device. |
|
| Only one earbud is working. |
|
| Earbuds not charging. |
|
| Low volume or poor sound quality. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model | M28 TWS |
| Brand | WYMECT |
| Material | PVC |
| Bluetooth Protocol | 5.0 |
| Wireless Type | Bluetooth |
| Communication | Wireless |
| Transmission Range | 10 meters |
| Usage Style | Headworn (in-ear) |
| Audio Output | Bilateral Stereo |
| Vocalism Principle | Dynamic |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | No (Touch Control) |
| Microphone | Yes |
| Waterproof | Yes |
| NFC Function | Yes |
| Package Weight | 0.11 kg |
| Package Dimensions (L x W x H) | 5 cm x 5 cm x 5 cm |
| Origin | Mainland China |
Note: The specification "Wired in-ear headphones" found in product properties likely refers to the physical style of the earbuds (in-ear) rather than their connectivity, as they are explicitly described as "Wireless Earbuds" with "Bluetooth" communication.
8. User Tips
- Gaming Performance: For the best gaming experience, ensure your device's Bluetooth is stable and activate the dedicated gaming mode on the earbuds.
- NFC Pairing: If your device supports NFC, you may be able to pair the earbuds by simply tapping the charging case near your device's NFC area.
- Battery Life: To maximize battery life, always place the earbuds back into the charging case when not in use. The case provides multiple charges on the go.
- Sound Customization: Explore your device's audio settings or any companion app (if available) for equalizer adjustments to fine-tune your listening experience.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's specific policies or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.
This manual provides general guidance. Specific features and operations may vary slightly. Always refer to the latest information provided by the manufacturer or seller.





