Introduction
Thank you for choosing the IFECCO S8+ Invisible Bluetooth Sleeping Earbuds. These earbuds are designed to provide a comfortable and immersive audio experience, especially for sleeping and noise blocking. Featuring advanced Bluetooth 5.4 technology and IPX6 water resistance, they offer stable connectivity and durability for various activities.

IFECCO S8+ Invisible Bluetooth Sleeping Earbuds in their charging case, designed for comfort and noise blocking during sleep.
- Comfortable and Lightweight: Designed with skin-friendly silicone earplugs, these earbuds do not require insertion into the ear canal, preventing discomfort even during extended use. Weighing only 7.4g, they are ultra-light and include a built-in microphone for calls.
- Bluetooth 5.4 and IPX6 Water Resistance: Equipped with the latest Bluetooth 5.4 chip for faster and more stable transmission. IPX6 water resistance protects against sweat, rain, and humidity.
- Long Playtime: Enjoy up to 20 hours of total playtime with the charging case. Earbuds provide 4-6 hours of use per charge.
What's in the Box
Please check the package contents upon unboxing:
- IFECCO S8+ Invisible Bluetooth Sleeping Earbuds
- Wireless Charging Case
- Charging Cable
- User Manual
Product Overview
The IFECCO S8+ earbuds are engineered for minimal intrusion and maximum comfort, especially for side sleepers. Their compact design ensures they remain discreet and comfortable.

The IFECCO S8+ earbuds are designed for side sleepers, offering comfort and a secure fit.

The earbuds are ultra-lightweight, with each earbud weighing approximately 3.7g, ensuring maximum portability and comfort.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided charging cable to the charging case and a USB power source. The charging time for the case and earbuds is approximately 4 hours.
2. Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "IFECCO S8+" from the list.
- Once connected, you will hear a confirmation sound, and the earbuds will be ready for use.
The earbuds utilize Bluetooth 5.4 for a fast and stable connection.
Operating Instructions
Wearing the Earbuds
Gently insert the earbuds into your ears. Adjust them for a comfortable and secure fit. The design is optimized for comfort, even when sleeping on your side.

Proper insertion of the earbud into the ear for optimal comfort and sound.
Touch Controls
The IFECCO S8+ earbuds feature intuitive touch controls for managing playback and calls:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud.
Usage Scenarios
These earbuds are versatile and suitable for various situations:

The IFECCO S8+ earbuds are suitable for sports, study, travel, and sleep.
Maintenance
Cleaning
Regular cleaning helps maintain optimal performance and hygiene. Use a soft, dry cloth to wipe the earbuds and charging case. For the silicone earplugs, you may use a slightly damp cloth with mild soap, then dry thoroughly before reattaching. Avoid using harsh chemicals or abrasive materials.
Water Resistance
The earbuds are IPX6 water resistant, meaning they can withstand sweat, rain, and splashes. However, they are not designed for submersion in water. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.

IPX6 water resistance protects the earbuds from sweat and rain.
Storage
When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
Troubleshooting
If you encounter any issues, please refer to the following common solutions:
- Earbuds not pairing: Ensure the earbuds are charged and within range of your device. Turn off and on your device's Bluetooth, then try pairing again.
- No sound: Check the volume level on both your device and the earbuds. Ensure the earbuds are properly connected to your device.
- Charging issues: Verify that the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and case are clean.
- Intermittent connection: Move closer to your device and away from potential interference sources (e.g., Wi-Fi routers, other Bluetooth devices).
If the problem persists, please contact customer support for further assistance.
Specifications
| Model Number | S8+ |
| Brand | IFECCO |
| Color | Black |
| Dimensions | 10.9 x 7.6 x 4.2 cm; 90 g |
| Ear Placement | In-ear |
| Form Factor | In-ear |
| Impedance | 50 Ohms |
| Noise Control | Passive Noise Cancellation |
| Headphone Jack | No jack connector |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Control Type | Touch Control |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20 Hz - 20,000 Hz |
| External Material | Acrylonitrile Butadiene Styrene (ABS), Silicone |
| Specific Uses | Sleeping, Travel |
| Recommended Uses | Sleeping, Calls |
| Compatible Devices | Smartphones, tablets, laptops, desktop computers, smart speakers |
| Water Resistance Level | IPX6 Water Resistant |
| Battery Charging Time | 4 Hours |
| Average Battery Life | 5 Hours (earbuds), 20 Hours (with charging case) |

Internal view of the earbud highlighting the Bluetooth 5.4 chip for enhanced connectivity.
Warranty and Support
IFECCO is committed to providing high-quality products and excellent customer service. For any questions, concerns, or issues regarding your S8+ Invisible Bluetooth Sleeping Earbuds, please do not hesitate to contact our customer support team.
We strive to resolve all inquiries within 24 hours to ensure you have the best possible experience with our products. Please refer to your purchase documentation for specific warranty details, if applicable.