Introduction
Thank you for choosing the Kamon K40 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.3 connectivity, AI Environmental Noise Cancellation (ENC), smart touch controls, and a portable charging case with an LED display. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance.

Image: Kamon K40 Wireless Earbuds in their charging case, displaying battery levels on the LED screen.
Package Contents
Please verify that all items are present in your package:
- 2 Wireless Earbuds (Left and Right)
- 1 LED Display Charging Case
- 1 USB-C Charging Cable
- 3 Pairs of Silicone Ear Tips (S/M/L)
- 1 User Manual

Image: All components included in the Kamon K40 Wireless Earbuds package: earbuds, charging case, USB-C cable, and three sizes of ear tips.
Product Overview
The Kamon K40 earbuds feature an ergonomic in-ear design for secure and comfortable fit. The charging case includes an LED display to show battery levels for both the case and individual earbuds. Key features include:
- Bluetooth 5.3: Provides stable and fast wireless connection up to 15 meters.
- AI ENC Noise Reduction: Enhances call clarity by filtering ambient noise.
- Smart Touch Control: Intuitive controls for music, calls, and voice assistant.
- Long Playtime: Up to 5 hours per charge, extended to 20 hours total with the charging case.
- Waterproof Design: Resistant to sweat and light rain, suitable for workouts.
- HiFi Stereo Bass: Equipped with 13mm speakers for immersive audio.

Image: The Kamon K40 charging case open, revealing the earbuds and an LED display indicating the charge percentage and individual earbud battery status.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated; the LED indicators on the earbuds will light up.
- Connect the USB-C charging cable to the charging port on the case and the other end to a USB power adapter (not included).
- The LED display on the case will show the charging progress. A full charge for the case takes approximately 1.5 hours.
Video: An official product video demonstrating the features of the Kamon K40 Wireless Earbuds, including charging and touch controls.
2. Pairing with Your Device
The Kamon K40 earbuds feature one-step pairing for convenience.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing lights (if applicable, refer to specific earbud light patterns).
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "K40" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds' indicator lights will stop flashing.
The earbuds will automatically reconnect to the last paired device when removed from the case, provided Bluetooth is enabled on the device.
3. Wearing the Earbuds
For optimal sound quality and comfort, choose the correct size ear tips and ensure a proper fit.
- Select the silicone ear tips that best fit your ear canal. Experiment with different sizes (S/M/L) for the most secure and comfortable seal.
- Gently insert each earbud into your ear canal and twist slightly to secure it. The ergonomic design helps them stay in place during various activities.

Image: A Kamon K40 Wireless Earbud correctly positioned in a human ear, demonstrating its ergonomic fit.
Operating Instructions
Smart Touch Controls
The Kamon K40 earbuds feature intuitive touch controls on each earbud. The following table outlines the functions:

Image: A visual guide to the smart touch controls on the Kamon K40 earbuds, detailing actions for various taps and holds.
| Action | Function |
|---|---|
| Hold for 3 seconds (either earbud) | Turn On |
| Tap & Hold for 3 seconds (either earbud) | Turn Off |
| Single tap (L/R) | Play/Pause Music / Answer/End Call |
| Double click left earbud | Previous Track |
| Double click right earbud | Next Track |
| Triple tap left earbud | Volume + |
| Triple tap right earbud | Volume - |
| Four strikes (L/R) | Activate Voice Assistant |
| Tap & Hold for 1.5 seconds (either earbud) | Reject Call |
| FTouch (either earbud) | Transparent/ANC Mode - Normal Mode Switch |
Master-Slave Switch
The Kamon K40 earbuds support a master-slave switch function, allowing you to use either earbud independently or both simultaneously. This provides flexibility for various scenarios, such as taking calls with one earbud while the other charges, or sharing audio with a friend.

Image: The Kamon K40 earbuds in their charging case, highlighting the ability to use either earbud independently or together.
Maintenance
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.
- Use a cotton swab to gently clean the charging contacts on both the earbuds and inside the case.
Storage
- When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from extreme temperatures and direct sunlight.
Troubleshooting
Earbuds Not Pairing/Connecting
- Ensure both earbuds are charged.
- Turn off Bluetooth on your device, then turn it back on.
- Forget/delete "K40" from your device's Bluetooth list and attempt to pair 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.
No Sound or Low Volume
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly seated in your ears and the ear tips provide a good seal.
- Clean any debris from the earbud speakers.
- Reconnect the earbuds to your device.
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 the earbuds and inside the case.
Specifications
| Feature | Detail |
|---|---|
| Model Name | K40 |
| Brand | Kamon |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 15 Meters |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Control Type | Smart Touch Control |
| Ear Placement | In Ear |
| Battery Life (Earbuds) | Up to 5 Hours |
| Total Playtime (with Case) | Up to 20 Hours |
| Charging Interface | USB-C |
| Water Resistance Level | Waterproof |
| Audio Driver Type | Balanced Armature Driver |
| Item Weight | 2 Ounces |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Compatible Devices | Cellphones, Tablets, Laptops, Televisions |
Safety Information
- Do not disassemble or modify the product.
- Keep the earbuds and charging case away from water, moisture, and extreme temperatures.
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Keep out of reach of children and pets.
- Use only the provided charging cable or a certified equivalent.
Warranty and Support
Kamon products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided with your purchase or visit the official Kamon website. Please retain your proof of purchase for warranty claims.





