XINJI STONE M3
XINJI Stone M3 ENC True Wireless Earbuds
Model: STONE M3
Introduction
The XINJI Stone M3 ENC True Wireless Earbuds are designed to provide a superior audio experience with surging stereo surround sound and smart-touch control operation. Featuring an ergonomic design and long battery life, these earbuds offer comfort and convenience for extended listening. They are compatible with a wide range of devices including Apple Watch, iPad/Tablet, iPhone, Music Devices, and Android devices. The IP X5 water resistance rating ensures durability for various activities.

Image: XINJI Stone M3 ENC True Wireless Earbuds in their open charging case, with one earbud removed and placed next to the case. The earbuds and case are green and grey.
What's in the Box
- XINJI Stone M3 True Wireless Earbuds
- Charging Cable
- User Manual
- Protective Case
- Ear Cushions (various sizes)
Product Features
- IP X5 Water Proof: Resistant to water splashes from any direction.
- Excellent Battery Life: Provides extended listening time.
- Wide Compatibility: Works with Apple Watch, iPad/Tablet, iPhone, Music Devices, and Android.
- Smart Touch Control Operation: Intuitive controls for managing audio and calls.
- Ergonomic Design: Comfortable fit for prolonged use.
- Surging Stereo Surround Sound: Delivers a rich and immersive audio experience.
Setup Guide
- Initial Charging: Before first use, place both earbuds into the charging case and connect the charging cable to a power source. Charge for approximately 90 minutes until the indicator lights show a full charge.
- Power On: The earbuds will automatically power on when removed from the charging case.
- Pairing with Device:
- Open the charging case and remove both earbuds.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings.
- Search for "XINJI Stone M3" in the list of available devices.
- Select "XINJI Stone M3" to pair. A voice prompt will confirm successful pairing.
- Wearing the Earbuds: Insert the earbuds into your ears, ensuring a comfortable and secure fit. Adjust the ear cushions if necessary to achieve optimal sound quality and comfort.
Operating Instructions
The XINJI Stone M3 earbuds feature smart touch controls for easy operation.
- Play/Pause: Tap either earbud once.
- Next Track: Double-tap the right earbud.
- Previous Track: Double-tap the left earbud.
- Answer/End Call: Tap either earbud once during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple-tap either earbud.
- Power Off: Place the earbuds back into the charging case. They will automatically disconnect and power off.
Note: The IP X5 water resistance protects against low-pressure water jets from any direction. Avoid submerging the earbuds in water.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Cushions: Remove and clean the ear cushions periodically with a damp cloth. Ensure they are completely dry before reattaching.
- Charging Port: Keep the charging port free of dust and debris. Use a soft brush if necessary.
- 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.
- Water Exposure: While IP X5 rated, avoid prolonged exposure to water or high humidity. Dry thoroughly if they get wet.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Earbuds not in pairing mode; Bluetooth off on device; interference. | Ensure earbuds are removed from case to enter pairing mode. Turn Bluetooth off and on again on your device. Move closer to your device. |
| No sound from one earbud | Low battery; earbud not properly connected; earbud dirty. | Place both earbuds back in the case and fully charge. Re-pair the earbuds. Clean the earbud and charging contacts. |
| Charging issues | Cable or adapter fault; dirty charging port/contacts. | Try a different charging cable and adapter. Clean the charging port on the case and the contacts on the earbuds. |
| Touch controls not responding | Earbuds not properly seated; temporary software glitch. | Ensure earbuds are securely in your ears. Place earbuds back in the case, close it, then remove them to reset. |
Specifications
| Feature | Detail |
|---|---|
| Model | STONE M3 |
| Connectivity Technology | Wireless |
| Form Factor | In Ear |
| Color | GREEN |
| Special Features | IP X5 Water Proof |
| Charging Time | 90 Minutes |
| Item Weight | 150 Grams |
| Product Dimensions | 5.43 x 5 x 2.96 cm |
| Manufacturer | SHENZHEN FISE TECHNOLOGY HOLDING CO.,LTD. |
Warranty and Support
The XINJI Stone M3 ENC True Wireless Earbuds come with a 1 Year Warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards.
For warranty claims, technical support, or any inquiries regarding your product, please refer to the contact information provided on the product packaging or the official XINJI website. Please retain your proof of purchase for warranty validation.
For further assistance, you may visit the XINJI brand page on Amazon or contact their customer service directly.
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