1. Introduction
Welcome to the user manual for your MECHEN D20 True Wireless In-Ear Noise Cancelling Touch Headphones. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.3 connectivity, active noise cancellation, and a dedicated gaming mode. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Package Contents
Please check the box for the following items:
- MECHEN D20 True Wireless Earbuds
- Charging Case
- USB Type-C Charging Cable
- User Manual (this document)
3. Specifications
The MECHEN D20 headphones offer the following technical specifications:
| Feature | Specification |
|---|---|
| Brand Name | MECHEN |
| Model | D20 Smallpods |
| Style | In-ear, True Wireless |
| Material | Plastic |
| Vocalism Principle | Dynamic |
| Driver Unit | 14.2mm ultra-dynamic dual magnetic moving coil |
| Communication | Wireless (Bluetooth) |
| Wireless Type | Bluetooth |
| Bluetooth Version | 5.3 |
| Maximum Wireless Range | 10m-20m |
| Active Noise-Cancellation | Yes (ENC Call Noise Reduction) |
| Microphones | Yes (Dual-feed 4-microphone design) |
| Control Button | Yes (Touch Control) |
| Volume Control | Yes |
| Waterproof Rating | IPX5 (Splash and sweat resistant) |
| Frequency Response Range | 20 - 20000Hz |
| Impedance Range | up to 32 Ω |
| Resistance | 32Ω |
| Battery Capacity (Earbuds) | Not specified (5-6 hours playback) |
| Battery Capacity (Charging Case) | 300 mAh |
| Battery Life (Earbuds) | 5-6 hours on a single charge |
| Total Battery Life (with Case) | Up to 48 hours |
| Charging Method | Charging case (USB Type-C) |
| Support APP | Yes |
| Low Latency | 45ms (Gaming Mode) |
| Earbud Weight | 2.7g (ultra-light) |
| Earbud Shank Length | 2.5cm (Super Small Shank) |
4. Initial Setup
4.1 Charging the Earbuds and Case
Before first use, ensure both the earbuds and the charging case are fully charged. Use the provided USB Type-C cable to connect the charging case to a power source. The earbuds will charge automatically when placed inside the case.
4.2 Pairing with Your Device
The MECHEN D20 earbuds are designed for instant and easy connection. They are fully compatible with mainstream mobile phones, tablets, computers, and smartwatches that have Bluetooth functionality.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (e.g., smartphone), go to Bluetooth settings.
- Search for "MECHEN D20" or a similar name in the list of available devices.
- Select the earbuds to connect. Once connected, you will hear an audio prompt.
The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
5. Operating Instructions
5.1 Touch Controls
The MECHEN D20 earbuds feature intelligent one-touch controls for various functions. Specific touch gestures are:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud.
- Activate Voice Assistant: (Specific gesture not provided, typically triple tap or long press)
- Switch to Gaming Mode: Triple tap the left earbud.
5.2 Music and Gaming Modes
The earbuds support both a standard music mode and a low-latency gaming mode:
- Music Mode: Provides high-definition audio quality for an immersive listening experience.
- Gaming Mode: Activated by triple-tapping the left earbud. This mode reduces audio latency to 45ms, enhancing your gaming experience with synchronized sound.
5.3 Call Functionality
The MECHEN D20 features a dual-feed 4-microphone design combined with Bluetooth 5.3's ENC (Environmental Noise Cancellation) technology. This significantly improves call quality by accurately capturing your voice and reducing background noise, ensuring clear communication even in noisy environments like subways, shopping malls, or busy streets.
6. Care and Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX5 waterproof, meaning they are splash and sweat resistant. They are suitable for gaming, school, meetings, and sports. However, they are not designed for swimming or submersion in water. Do not expose them to heavy rain or extreme moisture.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
- Charging: Use only the provided USB Type-C cable for charging.
7. Troubleshooting
If you encounter any issues with your MECHEN D20 headphones, please try the following steps:
- No Sound/Connection Issues:
- Ensure the earbuds are charged.
- Make sure Bluetooth is enabled on your device.
- Try unpairing and re-pairing the earbuds with your device.
- Restart your device.
- One Earbud Not Working:
- Place both earbuds back in the charging case, close the lid, wait a few seconds, then take them out again.
- Ensure both earbuds are charged.
- Charging Issues:
- Check the USB Type-C cable and power adapter for damage.
- Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
- Touch Controls Unresponsive:
- Ensure your fingers are clean and dry.
- Try restarting the earbuds by placing them in the case and taking them out.
If the problem persists, please refer to the support information provided by the seller.
8. User Tips
- For optimal sound quality and comfort, ensure the earbuds are properly seated in your ears.
- Regularly check for firmware updates via the companion app (if available) to ensure the best performance and features.
- When switching between music and gaming, remember to triple-tap the left earbud to activate the low-latency gaming mode for a seamless experience.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.
