eppfun LS003
Eppfun Wireless Earbuds User Manual
Model: LS003 | Brand: Eppfun
1. Introduction
Thank you for choosing Eppfun Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Bluetooth 5.2 connectivity, Qualcomm aptX Adaptive audio, CVC 8.0 noise reduction, and a long-lasting battery. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: Eppfun wireless earbuds and their charging case, showcasing the sleek green design.
2. Package Contents
Please check the package for the following items:
- 2 x Eppfun Wireless Earbuds (Left and Right)
- 1 x Charging Case
- 1 x USB-C Charging Cable
- 1 x User Manual

Image: The Eppfun earbuds securely placed within their open charging case, ready for use or charging.
3. Setup and First Use
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status.
- Earbuds playtime on a single charge: Up to 6 hours
- Total playtime with charging case: Up to 32 hours
- Earbuds full charge time: Approximately 60 minutes
- Case full charge time: Approximately 75 minutes

Image: Visual representation of the impressive battery life and charging times for the earbuds and their case.
3.2 Pairing with Your Device
The earbuds feature a one-step connection process:
- Ensure the charging case is charged and the earbuds are inside.
- Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Cute meet 300" from the list of found devices to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
The earbuds support Bluetooth 5.2 for a stable and distortion-free connection up to 10 meters.

Image: Illustration of the simple Bluetooth pairing process and an overview of the touch controls.
4. Operating Instructions
4.1 Touch Controls
The Eppfun earbuds feature intelligent touch controls for easy management of music and calls. The touch-sensitive area is located on the outer surface of each earbud.

Image: A comprehensive guide to the touch gestures for controlling various functions on the earbuds.
| Action | Function |
|---|---|
| Single Tap | Play/Pause music, Answer/End call |
| Double Tap (Left Earbud) | Previous Song |
| Double Tap (Right Earbud) | Next Song |
| Triple Tap (Left Earbud) | Volume Down |
| Triple Tap (Right Earbud) | Volume Up |
| Long Press (2 seconds) | Reject Call, Activate Voice Assistant (Siri/Google Assistant) |
| Long Press (5 seconds) | Power On/Off |
4.2 Mono and Stereo Mode
You can use both earbuds together for a stereo experience or use a single earbud (left or right) independently for mono audio. Simply take one earbud out of the case, and it will automatically connect to your device if already paired.
5. Maintenance and Care
To ensure the longevity and optimal performance of your Eppfun earbuds, please follow these maintenance guidelines:
- Cleaning: Gently wipe the earbuds with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX5 water-resistant, protecting them from sweat and light splashes. They are suitable for workouts and outdoor activities.
- Important Note: The charging case is NOT waterproof. Avoid exposing the charging case to water or moisture.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) or direct sunlight for extended periods.

Image: The earbuds are shown with water droplets, indicating their IPX5 water resistance for protection against sweat and splashes.
6. Troubleshooting
If you encounter any issues with your Eppfun earbuds, please refer to the following common solutions:
- Earbuds not connecting/pairing:
- Ensure Bluetooth is enabled on your device and the earbuds are within range (10 meters).
- Make sure the earbuds are charged.
- Forget "Cute meet 300" from your device's Bluetooth settings and try pairing again.
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid to re-initiate pairing mode.
- Only one earbud working:
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, and then open it again. This often re-syncs them.
- If the issue persists, try resetting the earbuds (refer to the full user manual for specific reset instructions if available, or try a long press on both earbuds simultaneously while in the case).
- Low volume or poor sound quality:
- Adjust the volume on both your device and the earbuds.
- Ensure the earbuds are clean and free of debris that might block the sound output.
- Check if the earbuds are properly seated in your ears for optimal sound delivery.
- Charging issues:
- Ensure the USB-C cable is securely connected to both the case and the power source.
- Try a different USB-C cable or power adapter.
- Clean the charging contacts on both the earbuds and inside the case with a dry cotton swab.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | LS003 |
| Bluetooth Version | 5.2 |
| Bluetooth Chip | Qualcomm QCC3040 |
| Audio Decoding | APTX, AAC, SBC |
| Driver Size | 13mm Dynamic Vibrating Drivers |
| Microphone | MEMS Omnidirectional Mic (4 Mics total, 2 per earbud) |
| Noise Reduction | CVC 8.0 Call Noise Reduction |
| Earbud Playtime | Up to 6 hours (single charge) |
| Total Playtime | Up to 32 hours (with charging case) |
| Charging Port | USB-C |
| Water Resistance | IPX5 (earbuds only, case is not waterproof) |
| Weight | Approx. 3.8g per earbud, 75g total (earbuds + case) |
| Audio Sensitivity | 101 dB SPL |
| Frequency Range | 20 Hz - 20 kHz |
| Compatible Devices | iPhone, Samsung, iOS, Android Smartphones, Laptops, Tablets, Computers |

Image: Detailed view of the earbud's internal structure, emphasizing the Qualcomm chip and 13mm drivers for high-fidelity audio.

Image: The Qualcomm QCC3040 chip, central to the earbuds' advanced Bluetooth 5.2 capabilities.

Image: Diagram illustrating the 13mm dual vibrating drivers, key to the earbuds' powerful bass and authentic sound.

Image: Visual explanation of the dual microphone setup and CVC 8.0 technology for clear calls.
8. Warranty and Support
Eppfun provides a 12-month warranty for these earbuds from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.
If you experience any problems with your product or have questions, please do not hesitate to contact our customer service team directly. We are committed to providing prompt assistance and aim to respond to all inquiries within 6 hours.
For support, please refer to the contact information provided on the product packaging or the official Eppfun website.
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