Introduction
This manual provides detailed instructions for the Lanteso S8 True Wireless Earbuds. Please read this guide thoroughly before using your earbuds to ensure proper operation and to maximize your listening experience. These earbuds feature Bluetooth 5.4 connectivity, a lightweight design, built-in microphone for clear calls, and premium sound with deep bass.
What's in the Box
Upon unboxing, please verify that all items listed below are present:
- 2 x Wireless Earbuds (Left and Right)
- 1 x Charging Case
- 1 x Fast Charging Case Cable (Type-C)
- 3 x Pairs of Earplugs (S, M, L)
- 1 x Instruction Manual (This document)

Image: The Lanteso S8 True Wireless Earbuds, charging case, and included accessories.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. Connect the provided Type-C charging cable to the charging case and a USB power source. The indicator lights on the case will show charging status. A full charge provides up to 48 hours of total playtime with the charging case, and up to 6 hours on a single earbud charge.

Image: Diagram illustrating the 48-hour total battery life with the charging case and 6 hours on a single charge.
2. Pairing with Your Device
The Lanteso S8 earbuds feature one-step auto-pairing. Follow these steps to connect:
- Ensure your device's Bluetooth is turned on.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device, search for Bluetooth devices and select "S8" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
The earbuds are compatible with both iOS and Android devices.

Image: Illustration of the one-step auto-pairing process with a smartphone displaying "S8" as a connected device.
3. Choosing the Right Earplugs for a Secure Fit
For optimal sound quality and comfort, select the earplug size that best fits your ears. The package includes three sizes (S, M, L). A proper fit ensures better noise isolation and prevents the earbuds from falling out during activities.

Image: Visual guide showing the three different earplug sizes (S, M, L) for a secure and comfortable fit.
Operating Instructions
Touch Controls
The Lanteso S8 earbuds feature intuitive touch controls for managing audio playback and calls. The specific touch functions are detailed below:
- Play/Pause: Single tap on either earbud.
- Next Song: Double tap on the right earbud.
- Previous Song: Double 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 either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant (Siri/Google Assistant): Triple tap on either earbud.
- Volume Up: Press and hold the right earbud.
- Volume Down: Press and hold the left earbud.

Image: Diagram showing the touch-sensitive area on the earbuds and associated control functions.
Call Management
The earbuds are equipped with noise-canceling technology and AI algorithms to ensure clear call quality. You can manage calls directly from the earbuds using the touch controls mentioned above.

Image: Illustration highlighting the Environmental Noise Cancellation (ENC) feature for clear calls, showing a 35dB noise reduction.
Audio Playback
Experience powerful and deep bass with the 10mm large driver units. The earbuds deliver high-quality audio for an immersive listening experience. Use the touch controls to manage your music playback.

Image: Detailed view of the 10mm Graphene Diaphragm, illustrating the Hi-Fi stereo sound capability of the earbuds.
Low-Latency Gaming Mode
For an enhanced gaming or video streaming experience, the earbuds support a low-latency mode. This minimizes the delay between audio and video, providing seamless synchronization. Refer to the touch control section for activating this mode if available, or it may activate automatically with certain applications.

Image: Earbuds shown with a smartphone displaying a game, illustrating the low-latency mode for synchronized audio and video.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Lanteso S8 earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Earplugs: Remove the silicone earplugs and clean them with mild soap and water. Ensure they are completely dry before reattaching them to the earbuds.
- Charging Contacts: Gently wipe the charging contacts on both the earbuds and inside the case with a dry cotton swab to ensure good connection.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Water Resistance: The earbuds are water-resistant. Avoid submerging them in water or exposing them to excessive moisture for prolonged periods. Dry them thoroughly if they get wet.
Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing |
|
| Only one earbud working |
|
| Poor sound quality |
|
| Charging issues |
|
Specifications
Key technical specifications for the Lanteso S8 True Wireless Earbuds:
- Model Number: S8
- Brand: Lanteso
- Ear Placement: In Ear
- Connectivity Technology: Wireless (Bluetooth)
- Bluetooth Version: 5.4
- Audio Driver Type: Dynamic Driver
- Driver Size: 10mm
- Frequency Range: 20Hz - 20,000Hz
- Noise Control: Environmental Noise Cancellation (ENC)
- Control Method: Touch
- Battery Life (Earbuds): Up to 6 hours on a single charge
- Battery Life (with Charging Case): Up to 48 hours total
- Water Resistance Level: Water Resistant
- Compatible Devices: iOS and Android
- Material: Plastic, Silicone
- Specific Uses: Music, Sport, Gaming, Travel
Warranty and Support
Lanteso is committed to providing reliable customer service. If you have any questions, concerns, or require assistance with your S8 True Wireless Earbuds, please contact our customer support team. We offer 24-hour customer service to ensure a smooth and worry-free experience.
Please refer to the product packaging or the official Lanteso website for specific warranty details and contact information.
Product Overview Video
Watch this video for a general overview of the Lanteso True Wireless Earbuds, demonstrating key features and design.
Video: A brief product overview of the Lanteso True Wireless Bluetooth Earbuds, showcasing their features and appearance.