1. Introduction
Thank you for choosing BETMI J56 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with convenience and comfort. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
2. Package Contents
Please check the package for the following items:
- BETMI J56 Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual
3. Product Overview
Familiarize yourself with the components of your BETMI J56 Wireless Earbuds.

Image: BETMI J56 Wireless Earbuds in their charging case. The earbuds are black, sleek, and designed for in-ear use. The charging case is compact and also black, with the BETMI logo visible.
Earbud Components:
- Touch Control Area: For managing playback, calls, and voice assistant.
- Microphone: For calls and voice commands.
- Charging Contacts: Located at the bottom of each earbud.
Charging Case Components:
- Earbud Charging Slots: Securely hold and charge the earbuds.
- LED Indicator: Shows charging status and battery level.
- USB Type-C Port: For charging the case.
4. Setup
4.1 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 in their respective slots (L for left, R for right).
- Connect the USB Type-C charging cable to the charging port on the case and the other end to a USB power adapter (not included) or a computer's USB port.
- The LED indicator on the charging case will show the charging status. A full charge typically takes about 30 minutes for the earbuds and longer for the case.

Image: Close-up of the BETMI J56 charging case showing the USB Type-C charging port with a cable connected, indicating the charging process.
The earbuds offer approximately 5 hours of use on a single charge, and the charging case provides multiple recharges for a total of up to 40 hours of playback time.
4.2 Pairing with Your Device (One-Step Auto Pairing)
The BETMI J56 earbuds feature a simple one-step automatic pairing process.
- Ensure Bluetooth is enabled on your smartphone, tablet, or other compatible device.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device, go to the Bluetooth settings and select "BETMI Luna One" from the list of available devices.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.

Image: A smartphone screen displaying Bluetooth settings, showing "BETMI Luna One" as a connected device, illustrating the automatic pairing process for the earbuds.
After the initial pairing, the earbuds will automatically connect to the last paired device when taken out of the charging case.
5. Operating Instructions
5.1 Wearing the Earbuds
For optimal sound quality and comfort, ensure the earbuds are properly seated in your ears.
- Identify the Left (L) and Right (R) earbuds.
- Gently insert each earbud into the corresponding ear canal.
- Rotate the earbud slightly until it feels secure and comfortable. The ergonomic design ensures a snug fit.

Image: A close-up of an ear with a BETMI J56 earbud properly inserted, highlighting its comfortable and secure ergonomic design.
5.2 Touch Controls
The BETMI J56 earbuds feature intuitive touch controls on both earbuds. The functions are as follows:

Image: A diagram illustrating the touch control functions for BETMI J56 earbuds, showing icons for various actions like answering calls, playing music, and skipping tracks.
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause Music | Tap once | Tap once |
| Next Track | N/A | Double-tap |
| Previous Track | Double-tap | N/A |
| Answer/Hang Up Call | Tap once | Tap once |
| Reject Call | Long-press (2 seconds) | Long-press (2 seconds) |
| Activate Voice Assistant | Long-press (2 seconds) | Long-press (2 seconds) |
| Volume Up | N/A | Triple-tap |
| Volume Down | Triple-tap | N/A |
6. Maintenance
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Clean the charging contacts on both the earbuds and the case to ensure proper charging.
6.2 Water Resistance (IPX5)
The BETMI J56 earbuds are IPX5 water-resistant, meaning they can withstand splashes of water, sweat, and light rain. They are not designed for swimming or submersion in water.

Image: Two BETMI J56 earbuds shown with water droplets, illustrating their IPX5 water resistance against rainwater, accidental splashes, and sweat.
- Do not intentionally submerge the earbuds in water.
- If the earbuds get wet, wipe them dry thoroughly before placing them back in the charging case to prevent damage.
6.3 Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
7. Troubleshooting
If you encounter any issues with your earbuds, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing |
|
| Only one earbud working |
|
| Earbuds not charging |
|
| Low volume or poor sound quality |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | J56 |
| Brand | BETMI |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Wireless Communication Technology | Bluetooth |
| Form Factor | In-Ear |
| Ear Placement | In-Ear |
| Control Method | Touch |
| Water Resistance Level | IPX5 (Waterproof) |
| Item Weight | 3.3 Grams (per earbud) |
| Charging Time | 30 minutes (earbuds) |
| Battery Life (Music Play Time) | Up to 40 hours (with charging case) |
| Compatible Devices | Smartphones, Tablets, Laptops, TVs |
| Special Features | Microphone, Volume Control, Lightweight, Water Resistant, Wireless |
| Charging Port | USB Type-C |
| Material | Plastic |
9. Safety Information
- Do not disassemble or modify the earbuds or charging case.
- Keep the device away from extreme temperatures, direct sunlight, and open flames.
- Avoid dropping or subjecting the device to strong impacts.
- Keep out of reach of children and pets. Small parts may pose a choking hazard.
- Do not use the earbuds at high volume for extended periods to prevent hearing damage.
- Be aware of your surroundings when using earbuds, especially in traffic or other potentially dangerous situations.
- Dispose of the device and its battery responsibly according to local regulations.
10. Warranty and Support
BETMI products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or customer service inquiries, please refer to the warranty card included in your package or visit the official BETMI website.