1. Introduction
Thank you for choosing the LA CASA DE LAS CARCASAS Expert Wireless Earbuds. This manual provides detailed instructions for setting up, operating, and maintaining your new earbuds to ensure optimal performance and longevity. Please read this manual carefully before use.
2. Package Contents
- LA CASA DE LAS CARCASAS Expert Wireless Earbuds (Left and Right)
- Portable Charging Case
- USB Charging Cable
- User Manual (this document)
3. Setup
3.1 Initial Charging
Before first use, fully charge your earbuds and charging case.
- Place the earbuds into the charging case.
- Connect the charging case to a power source using a compatible USB cable.
- The charging case takes approximately 120 minutes (2 hours) to fully charge.
- The earbuds take approximately 1.5 hours to fully charge within the case.
3.2 Automatic Pairing
The earbuds feature automatic one-step pairing for convenience.
- Ensure the earbuds are charged.
- Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, PC), go to Bluetooth settings.
- Search for available devices and select "LCDLC PRO" (or similar, based on image).
- Once connected, the earbuds will automatically pair with your device whenever you open the charging case.

Image: Automatic pairing process. After the first pairing, the earbuds will connect automatically when the case is opened.
3.3 Selecting Ear Tips
For optimal sound quality and comfort, choose the ear tips that best fit your ears. The earbuds come with different sizes (S, M, L).

Image: High sound quality components and different ear tip sizes (S, M, L) for a comfortable and secure fit.
4. Operating Instructions
4.1 Smart Touch Control
The earbuds feature intuitive touch controls for various functions. The specific actions may vary slightly depending on your device and operating system.

Image: Smart touch control functions for music playback, calls, and volume adjustment.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Volume Up: Triple tap on the right earbud.
- Volume Down: Triple tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call or active call.
- Reject Call: Press and hold on either earbud during an incoming call.
- Activate Voice Assistant/Microphone: Long press on either earbud (functionality may vary).
4.2 Connectivity and Performance
These earbuds utilize Bluetooth 5.3 technology for a stable and efficient wireless connection, offering low latency and high-speed data transmission within a range of up to 15 meters.

Image: Features highlighting wireless connection, minimal latency, and high-speed data transmission.
4.3 Battery Life
The earbuds provide extended usage times:
- Audio Playback: Up to 6 hours on a single charge.
- Call Time: Up to 5 hours on a single charge.
- Standby Time: Over 140 days (earbuds in case).
- Charging Case Battery: 320 mAh.
- Earbud Battery: 33 mAh each.

Image: Overview of battery performance and charging capabilities, including wireless charging for the case.
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Do not use abrasive cleaners or solvents.
5.2 Storage
- Always store the earbuds in their charging case when not in use to protect them and keep them charged.
- Store in a cool, dry place, away from extreme temperatures and direct sunlight.
5.3 Water Resistance
Important: These earbuds are NOT waterproof. Avoid exposure to water, rain, sweat, or other liquids to prevent damage.
6. Troubleshooting
6.1 Earbuds Not Pairing
- Ensure both earbuds are charged and placed correctly in the charging case.
- Open the charging case lid to activate pairing mode.
- Turn off and on Bluetooth on your device.
- Forget the device ("LCDLC PRO") from your device's Bluetooth list and try pairing again.
- Ensure the earbuds are within the 15-meter Bluetooth range of your device.
6.2 No Sound or Low Volume
- Check the volume levels on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Clean any debris from the earbud speakers and ear tips.
- Try resetting the earbuds (refer to manufacturer's website if a specific reset procedure is available, otherwise, re-pairing is the primary step).
6.3 Charging Issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB cable and power adapter.
- Verify that the charging contacts on the earbuds and inside the case are clean and free of obstructions.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | LCDLC EXPERT |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 15 meters |
| Earbud Battery Capacity | 33 mAh (each) |
| Charging Case Battery Capacity | 320 mAh |
| Earbud Charging Time | 1.5 hours |
| Case Charging Time | 120 minutes (2 hours) |
| Audio Playback Time | Up to 6 hours |
| Call Time | Up to 5 hours |
| Standby Time | > 140 days |
| Frequency Range | 20 Hz - 20,000 Hz |
| Sensitivity | 98 dB |
| Noise Control | Passive Noise Reduction |
| Control Type | Touch Control |
| Material | ABS + Aluminum Alloy |
| Weight | 46 Grams |
| Water Resistance | Not waterproof |
| Compatible Devices | iPhone, Samsung, Huawei, Xiaomi, Oppo, Vivo, Google, Realme, Android smartphones, iOS, PC, Mac |
8. Warranty and Support
For warranty information and customer support, please contact LA CASA DE LAS CARCASAS directly. You can visit their official store page for more details:
LA CASA DE LAS CARCASAS Official Store
Please retain your proof of purchase for any warranty claims.