Introduction
This manual provides detailed instructions for the Lrecat Bluetooth 5.3 Wireless Earbuds, Model 1. These earbuds are designed for sports and daily use, featuring HiFi stereo sound, IP7 waterproofing, and intuitive touch controls. Please read this manual carefully before using the product to ensure proper operation and maintenance.
Package Contents
Ensure all items are present in the package:
- Lrecat Bluetooth 5.3 Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- Silicone Ear Tips (S/M/L sizes)
- User Manual
Product Overview
The Lrecat Wireless Earbuds consist of two earbuds and a portable charging case. The earbuds feature flexible ear hooks for a secure fit and smart touch controls for easy operation.

Image: Lrecat Bluetooth Earbuds and Charging Case. This image displays the white wireless earbuds with their ear hooks and the open charging case, showing the earbuds nestled inside.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. The charging case features a dual LED display to show the remaining power for both the case and individual earbuds.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the Type-C charging cable to the charging port on the case and to a USB power source.
- The charging case can be fully charged in approximately 1.5 hours.
- A single charge provides 8 hours of music playback or call time for the earbuds. The charging case extends total playtime to 48 hours.

Image: Earbuds and Charging Case with LED Display. This image illustrates the charging case with an LED display showing battery levels and the earbuds, highlighting the 48-hour total playtime and quick charge capabilities.
2. Pairing with a Device (Bluetooth 5.3)
The earbuds utilize Bluetooth 5.3 for a stable connection, lower latency, and improved compatibility.
- First-time Pairing:
- Remove both earbuds from the charging case. They will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, PC), activate Bluetooth.
- Search for "i21" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation prompt.
- Automatic Reconnection: After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the charging case.
- Disconnection: Place the earbuds back into the charging case to automatically disconnect them from your device.

Image: One-Step Auto Matching for Bluetooth Pairing. This image demonstrates the simple pairing process: remove earbuds from the case, activate Bluetooth on your phone, and select "i21" to connect.

Image: Bluetooth 5.3 Connection Stability. This graphic illustrates the improved signal strength, faster connection, and lower power consumption offered by Bluetooth 5.3 technology.
Operating Instructions
1. Wearing the Earbuds
The earbuds feature an ergonomic design with soft silicone ear hooks and come with three sizes of silicone ear tips (S/M/L) to ensure a comfortable and secure fit for various ear shapes, especially during sports and outdoor activities.
- Select the ear tips that best fit your ears for optimal sound quality and comfort.
- Gently insert the earbud into your ear canal.
- Adjust the flexible ear hook over your ear to secure the earbud in place.

Image: Ergonomic Design and Secure Fit Earbuds. This image shows a person wearing the earbuds during exercise, highlighting the flexible ear hooks and the availability of different ear tip sizes (S/M/L) for a secure and comfortable fit.
2. Touch Controls
The earbuds are equipped with smart touch controls for convenient operation without needing to access your phone.
| Function | Action (Left/Right Earbud) |
|---|---|
| Play/Pause Music | Single tap |
| Volume Up | Tap and hold Right earbud |
| Volume Down | Tap and hold Left earbud |
| Next Track | Double tap Right earbud |
| Previous Track | Double tap Left earbud |
| Answer/End Call | Single tap |
| Reject Call | Press and hold for 2 seconds |
| Activate Voice Assistant | Triple tap |
3. HiFi Stereo Sound and ENC Noise Reduction
The earbuds feature 14.2mm dynamic drivers and advanced audio codecs with a composite diaphragm design, delivering clear highs, dynamic mids, and rich bass for an immersive listening experience. Environmental Noise Cancellation (ENC) technology effectively reduces background noise during calls, enhancing call quality.

Image: HiFi Stereo Sound Earbuds. This image visually represents the 14.2mm dynamic drivers and advanced audio technology that provide natural sound with deep bass.
Maintenance
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, then dry thoroughly before reattaching.
- Do not use abrasive cleaners or solvents.
2. Water Resistance (IP7)
The earbuds feature an IP7 waterproof rating, protecting them from sweat and rain. This makes them suitable for sports and outdoor activities.
- Do not submerge the earbuds in water for extended periods.
- Ensure the charging port is dry before charging.
- The charging case is not waterproof.

Image: IP7 Waterproof Earbuds. This image visually confirms the IP7 waterproof rating, indicating resistance to rain, sweat, and splashes, making them suitable for active use.
3. Storage
Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures and direct sunlight.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not charging |
|
| Earbuds not pairing |
|
| No sound or low volume |
|
| Intermittent connection |
|
Specifications
| Feature | Detail |
|---|---|
| Model | 1 |
| Brand | Lrecat |
| Bluetooth Version | 5.3 |
| Playtime (Earbuds) | Up to 8 hours |
| Total Playtime with Case | Up to 48 hours |
| Charging Time (Case) | Approx. 1.5 hours |
| Water Resistance Rating | IP7 (Earbuds only) |
| Control Method | Touch |
| Driver Size | 14.2 mm Dynamic |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Compatible Devices | iOS, Android Smartphones, PC, Mac |
| Battery Type | Lithium Polymer |
| Product Dimensions | 4 x 3 x 3 cm |
| Item Weight | 120 grams |
Safety Information
- Do not disassemble, repair, or modify the product.
- Keep the earbuds and charging case away from extreme temperatures, direct sunlight, and open flames.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Keep out of reach of children and pets.
- Dispose of the product responsibly according to local regulations.
Warranty and Support
Lrecat products come with a standard manufacturer's warranty. For warranty claims, technical support, or any inquiries, please refer to the contact information provided on the product packaging or the official Lrecat website. Please retain your proof of purchase for warranty services.