Introduction
Thank you for choosing the kurdene S8 Wireless Earbuds. These lightweight, in-ear headphones are designed to provide a powerful deep bass sound and clear call quality, making them ideal for sports, workouts, and daily use. Featuring Bluetooth 5.3 technology, they offer fast and stable connections with both iOS and Android devices. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
What's in the Box
- kurdene S8 Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable (not explicitly listed in 'whats_in_the_box' but implied by USB-C port and charging functionality)
- Multiple Sizes of Eartips (implied by 'Ergonomic Comfort Fit' image)
- User Manual (this document)
Product Overview

The kurdene S8 Wireless Earbuds and their compact charging case.

Each earbud weighs only 3.8 grams, providing an ultra-lightweight and comfortable experience.
The kurdene S8 earbuds are designed for comfort and portability. Each earbud is incredibly lightweight, ensuring a secure and discreet fit. The compact charging case allows for easy storage and on-the-go charging.
Setup
1. Charging the Earbuds and Case
Before first use, ensure both the earbuds and the charging case are fully charged. Connect the charging case to a power source using a USB-C cable. The charging case takes approximately 1 hour to fully charge. The earbuds will charge automatically when placed inside the case.
- Earbud Battery Life: Up to 4.5 hours on a single charge.
- Charging Case Battery Life: Provides up to 30 hours of additional playtime.
2. Pairing with Your Device
The kurdene S8 earbuds feature one-step auto pairing for convenience.
- Open the lid of the charging case. The earbuds will automatically enter pairing mode.
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings.
- Select "S8" from the list of available devices.
- Once connected, you will hear a confirmation tone, and the earbuds are ready for use.

The earbuds automatically connect to your device upon opening the case after initial pairing.
3. Achieving a Comfortable Fit
For optimal sound quality and comfort, ensure the earbuds are properly seated in your ears. The earbuds come with various sizes of eartips to help you find the best fit.
- Make sure the ear cups are facing down.
- Gently rotate the headphones to a comfortable and secure position in your ear canal.

Proper earbud placement ensures a secure and comfortable fit, enhancing audio experience.
Operating Instructions
Touch Controls
The kurdene S8 earbuds feature intuitive touch controls on each earbud. A single tap on the outer part of the earbud registers the command.

Overview of touch control functions: Play/Pause, Hang Up, Answer Call, Activate Siri, Previous Song, Next Song, Volume Up, Volume Down.
| Action | Control |
|---|---|
| Play/Pause Music | Single tap on either earbud |
| Answer/End Call | Single tap on either earbud |
| Reject Call | Press and hold either earbud for 2 seconds |
| Next Song | Double tap right earbud |
| Previous Song | Double tap left earbud |
| Volume Up | Triple tap right earbud |
| Volume Down | Triple tap left earbud |
| Activate Voice Assistant (Siri/Google Assistant) | Press and hold either earbud for 3 seconds |
Single Earbud Use (Mono Mode)
You can use either the left or right earbud independently. Simply take one earbud out of the charging case, and it will automatically connect to your device. This is useful for staying aware of your surroundings or extending listening time by alternating earbuds.

The earbuds support single earbud use for convenience and shared listening.
Maintenance
To ensure the longevity and optimal performance of your kurdene S8 earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging contacts with a soft, dry cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The earbuds are water resistant. While they can withstand sweat and light splashes, they are not designed for submersion in water. Avoid exposing them to heavy rain or swimming.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) as this can affect battery life and overall performance.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting |
|
| Low volume or poor sound quality |
|
| Earbuds keep falling out |
|
| Touch controls not responding |
|
| Charging case not charging |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | kurdene |
| Model Number | S8 |
| Model Name | V9I |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 10 Millimeters |
| Impedance | 16 Ohm |
| Sensitivity | 40 dB |
| Noise Control | Sound Isolation |
| Control Method | Touch |
| Earbud Item Weight | 3.8 Grams (each) |
| Battery Life (Earbuds) | 4.5 Hours |
| Carrying Case Battery Average Life | 30 Hours |
| Carrying Case Battery Charging Time | 1 Hour |
| Water Resistance Level | Water Resistant |
| Compatible Devices | iOS and Android |
| Product Dimensions | 2.36 x 1.57 x 1.57 inches (Case) |
| Date First Available | July 1, 2023 |
Warranty and Support
kurdene provides clear warranty terms for its products to ensure customer satisfaction and protection after purchase. For any questions, concerns, or support needs regarding your kurdene S8 Wireless Earbuds, please utilize the 24-hour customer service provided by kurdene. Refer to your purchase documentation for specific warranty details and contact information.





