1. Introduction
Thank you for choosing the Ltinist BX29 Wireless Earbuds. This manual provides detailed instructions for the proper use, setup, and maintenance of your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
2. Package Contents
Ensure all items are present in the package:
- Ltinist BX29 Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Eartips (S/M/L sizes)
- User Manual

Image: Ltinist BX29 Wireless Earbuds and accessories, including the charging case, USB cable, and various eartip sizes.
3. Product Overview
The Ltinist BX29 Wireless Earbuds feature an ergonomic over-ear hook design for secure fit, Bluetooth 5.3 connectivity, ENC noise-canceling microphones for clear calls, and IP7 waterproofing. The charging case includes a digital LED display for battery status.

Image: The Ltinist BX29 Wireless Earbuds resting in their charging case, showcasing the digital battery display and earhook design.
Sound Quality
Equipped with 14.2mm dual-chamber speaker driver units, these earbuds deliver balanced and exceptional sound with enhanced bass, providing a rich audio experience.

Image: An internal diagram illustrating the components of the 14.2mm speaker driver within the earbud, highlighting its design for optimal sound.
4. Charging
The earbuds and charging case are designed for extended use. The charging case features a digital LED display to show the remaining power.
Initial Charge
Before first use, fully charge the earbuds and the charging case. Connect the provided USB charging cable to the Type-C port on the charging case and a compatible USB power source.
Battery Life
- Single Earbud Playtime: Up to 15 hours on a single charge.
- Total Playtime with Charging Case: Up to 75 hours.
- Charging Time: Approximately 1.5 hours for earbuds and case.

Image: Visual representation of the battery life, indicating 15 hours for a single earbud and 75 hours total with the charging case.
5. Fitting the Earbuds
For optimal sound quality and comfort, select the correct eartip size and ensure the earbuds are properly fitted.
- Choose Eartips: Select the eartip size (S, M, L) that best fits your ear canal. Gently attach them to the earbuds.
- Place Earhook: Position the earbud in your ear, then gently place the flexible earhook over your ear.
- Adjust Angle: Adjust the earbud and earhook until you achieve a comfortable and secure fit.

Image: A step-by-step guide on how to properly wear the earbuds, including selecting eartips and adjusting the earhooks for a secure fit.
6. Pairing
The Ltinist BX29 earbuds utilize Bluetooth 5.3 for a stable and fast connection.
- Power On: Open the charging case lid. The earbuds will automatically power on and enter pairing mode.
- Activate Bluetooth: On your device (smartphone, tablet, laptop), enable Bluetooth.
- Select Device: In your device's Bluetooth settings, search for "BX29" and select it to connect.
- Automatic Reconnection: After the first successful connection, the earbuds will automatically reconnect to your device when removed from the case.

Image: A smartphone displaying its Bluetooth settings, with "BX29" visible as an available device for pairing, alongside the earbuds and charging case.
7. Operating Controls
The earbuds feature multi-function buttons for easy control of music and calls.
| Function | Action |
|---|---|
| Power On/Off | Open/Close charging case lid (Automatic) |
| Play/Pause | Single click on either earbud |
| Next Track | Hold right earbud for 2 seconds |
| Previous Track | Hold left earbud for 2 seconds |
| Volume Up | Single click on right earbud (after play/pause) |
| Volume Down | Single click on left earbud (after play/pause) |
| Answer/End Call | Single click on either earbud |
| Reject Call | Hold either earbud for 2 seconds |
| Activate Voice Assistant (Siri) | Double-click on either earbud |

Image: A visual guide to the multi-function button controls on the earbuds, detailing actions for music playback, call management, and voice assistant activation.
8. Making Calls
The earbuds are equipped with four ENC (Environmental Noise Canceling) microphones to ensure clear call quality by isolating your voice from ambient noise.
- Answer/End Call: Single click on either earbud.
- Reject Call: Hold either earbud for 2 seconds.
9. Water Resistance
The Ltinist BX29 earbuds are rated IP7 waterproof, providing protection against sweat and rain. This makes them suitable for workouts and outdoor activities.
Note:
- The IP7 rating applies to the earbuds only, not the charging case.
- Avoid submerging the charging case in water.
- Ensure earbuds are dry before placing them back into the charging case to prevent damage.

Image: The earbuds are depicted with water splashes, signifying their IP7 waterproof capability, suitable for use during exercise or in light rain.
10. Care and Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Remove eartips and clean them separately with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid Extreme Conditions: Do not expose the earbuds or charging case to extreme temperatures, humidity, or corrosive liquids.
- Charging Port: Keep the charging port free of dust and debris.
11. Troubleshooting
If you encounter issues with your Ltinist BX29 earbuds, refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Place earbuds back in the case, close the lid, then open it again to reactivate pairing mode.
- On your device, forget "BX29" from your Bluetooth list and attempt to pair again.
- Ensure your device's Bluetooth is enabled and within range.
- No sound or low volume:
- Check the volume levels on both your earbuds and your connected device.
- Ensure earbuds are properly seated in your ears.
- Try cleaning the eartips and speaker mesh for any obstructions.
- Earbuds not charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Verify the charging case has power (check LED display).
- Clean the charging contacts on both the earbuds and inside the case.
- Intermittent connection:
- Move closer to your connected device to reduce interference.
- Avoid environments with strong Wi-Fi or other Bluetooth signals.
- Restart your device and reconnect the earbuds.
12. Specifications
| Feature | Detail |
|---|---|
| Model Name | BX29 |
| Brand | Ltinist |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Ear Placement | Over Ear |
| Water Resistance Level | IP7 Waterproof |
| Single Earbud Playtime | Up to 15 Hours |
| Total Playtime (with Case) | Up to 75 Hours |
| Charging Time | Approx. 1.5 Hours |
| Carrying Case Battery Capacity | 480 mAh |
| Control Method | Button Control, Voice |
| Compatible Devices | Cellphones, Tablets, Laptops, Computers (iOS/Android) |
| Item Weight (Earbud) | 10 Grams (0.353 ounces) |
| Product Dimensions | 2.36 x 0.79 x 1.18 inches |

Image: A label from the product packaging detailing technical specifications such as model, play time, charging time, impedance, and battery capacity.
13. Safety Information
- Do not disassemble, hit, or burn the device.
- Keep out of reach of children.
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Use only approved charging cables and adapters.

Image: Side of the product packaging displaying regulatory compliance marks such as CE, FCC, RoHS, and UKCA, along with a warning against disassembly or burning.
14. Support
For further assistance or inquiries, please contact Ltinist customer support through your purchase platform or refer to the official Ltinist website.