Product Overview
The Ltinist Wireless Earbuds are designed for active lifestyles, featuring Bluetooth 5.4 connectivity, IP7 waterproofing, and a secure over-ear hook design. They deliver high-fidelity stereo sound with deep bass and clear voice calls through Environmental Noise Cancelling (ENC) microphones.

Image: Ltinist Wireless Earbuds and their charging case.
What's in the Box
Verify that all items are present in your package:
- 2 x Wireless Earbuds
- 1 x Fast Charging Case
- 3 x Pairs of Earplugs (S, M, L)
- 1 x USB-C Charging Cable
- 1 x Instruction Manual

Image: Contents of the Ltinist Wireless Earbuds package.
Setup
1. Charging the Earbuds and Case
Before initial use, fully charge the earbuds and charging case.
- Connect the provided USB-C cable to the charging case and a compatible power source.
- Place the earbuds into the charging case. Ensure they are correctly seated.
The dual LED digital display on the charging case indicates the remaining power of the case and the charging status of each earbud.

Image: Charging case with LED digital power display.
2. Pairing with Your Device
The earbuds utilize advanced Bluetooth 5.4 technology for a fast and stable connection.
- Ensure the earbuds are charged and removed from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, PC, etc.), enable Bluetooth.
- Search for "B01" or "Ltinist Earbuds" in the list of available Bluetooth devices.
- Select the earbuds to connect. A voice prompt will confirm successful pairing.
After the first successful pairing, the earbuds will automatically connect to the last paired device when removed from the case.

Image: Bluetooth 5.4 technology for stable connection.

Image: Earbud pairing with a mobile device.
3. Fitting the Earbuds
For optimal sound quality and a secure fit, choose the correct ear tip size (S, M, L) and adjust the ear hooks.
- Select the ear tips that provide a comfortable and snug seal in your ear canal.
- Place the earbud into your ear, then gently loop the ear hook over the top of your ear.
- Adjust the earbud and hook until it feels secure and comfortable, especially during physical activity.

Image: Steps for proper earbud fitting.
Operating Instructions
Touch Controls
The earbuds feature sensitive touch controls for various functions. Refer to the table below for specific actions:
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause | Double Tap | Double Tap |
| Next Track | Tap and Hold (2s) | |
| Previous Track | Tap and Hold (2s) | |
| Volume Up | Single Tap | |
| Volume Down | Single Tap | |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Tap and Hold (2s) | Tap and Hold (2s) |
| Activate Voice Assistant | Triple Tap | Triple Tap |

Image: Smart touch control functions.
Environmental Noise Cancelling (ENC)
The built-in microphones feature Environmental Noise Cancelling (ENC) technology. This isolates your voice from surrounding noise during calls, ensuring superior clarity for uninterrupted conversations.

Image: Hi-Fi Stereo Sound and ENC technology.
Battery Life and Power Display
Each earbud provides up to 10 hours of listening time on a single charge. The charging case extends the total playtime to approximately 50 hours.
The charging case's LED display shows the battery percentage of the case and the individual charging status of each earbud, allowing you to monitor power levels.

Image: Battery life and charging details.
IP7 Waterproof Rating
The earbuds have an IP7 waterproof rating, making them resistant to sweat, rain, and minor water splashes. This makes them suitable for various activities such as exercising, sporting, gym workouts, and cycling.

Image: Earbuds demonstrating IP7 waterproof capability.
Maintenance
Cleaning
Regularly clean the earbuds and charging case to ensure optimal performance and hygiene.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Gently remove any earwax or debris from the ear tips and speaker mesh using a small brush or cotton swab.
- Avoid using abrasive materials, solvents, or harsh chemicals, as these can damage the product.
Storage
When not in use, store the earbuds in their charging case to protect them from damage and keep them charged.
Store the device in a cool, dry place away from extreme temperatures and direct sunlight.
Troubleshooting
No Sound or Intermittent Connection
- Ensure both earbuds are sufficiently charged.
- Verify that Bluetooth is enabled on your device and the earbuds are successfully paired.
- Move closer to your device to ensure you are within the 15-meter Bluetooth range.
- Try resetting the earbuds by placing them back in the charging case and then taking them out again.
- Disconnect and re-pair the earbuds with your device.
Earbuds Not Charging
- Ensure the USB-C charging cable is securely connected to both the case and a functional power source.
- Check if the charging case itself has sufficient power.
- Ensure the earbuds are correctly seated in the charging case, with charging contacts aligned.
- Clean the charging contacts on both the earbuds and the case with a dry cotton swab.
Touch Controls Not Responding
- Ensure your fingers are clean and dry when using touch controls.
- Try restarting the earbuds by placing them in the case, closing the lid, and then taking them out again.
Specifications
| Feature | Detail |
|---|---|
| Brand | Ltinist |
| Model Number | 1 |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 15 Meters |
| Earbud Battery Life | 10 Hours (single charge) |
| Total Playtime (with case) | 50 Hours |
| Waterproof Rating | IP7 |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Ear Placement | Over Ear |
| Form Factor | In Ear |
| Control Method | Touch |
| Compatible Devices | iOS, Android, PC, Tablets, Laptops, Smart Watches |
| Audio Driver Type | Dynamic Driver |
| Material | Plastic |
Warranty and Support
Warranty Information
The Ltinist Wireless Earbuds come with a one-month return period for quality problems and a 2-year warranty. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or inquiries regarding your Ltinist Wireless Earbuds, please contact Ltinist customer support through the retailer's platform where you purchased the product or visit the official brand website for contact information.


