KAFNHCKA A6S Pro

Contents

TWS Headset Wireless Earphones User Manual

Model: A6S Pro

1. Important Safety Information

Please read all safety warnings and instructions carefully before using this product. Keep this user manual for future reference.

  • Do not expose the earbuds to high temperatures, humidity, or direct sunlight.
  • Avoid dropping, hitting, or subjecting the device to strong impacts.
  • Do not attempt to disassemble or modify the earbuds or charging case.
  • Keep out of reach of children and pets.
  • Use only the included charging cable or a certified equivalent.
  • Do not use the earbuds while driving or in situations where you need to be aware of your surroundings.

2. Package Contents

Ensure all items are present in the package:

  • TWS Wireless Earbuds (Left and Right)
  • Charging Case
  • USB Charging Cable
  • User Manual (Paper)
  • Multiple Sizes of Ear Tips
Image showing the package contents: two earbuds in a charging case, a USB charging cable, a paper user manual, and four extra ear tips.
Figure 2.1: Package Contents

3. Product Overview and Features

The TWS Headset Wireless Earphones (Model: A6S Pro) offer a convenient and comfortable audio experience with advanced features.

Black TWS earbuds in their open charging case, highlighting convenience, comfort, and security.
Figure 3.1: TWS Headset Wireless Earphones

Key Features:

  • Wireless Bluetooth 5.1: Enjoy seamless and stable connectivity.
  • In-ear Style: Provides a comfortable and secure fit, ideal for sports and active use.
  • Touch Control: Allows for easy management of music playback, calls, and voice assistant activation.
  • IPX5 Waterproof: Designed to be dustproof and resistant to sweat and light splashes, suitable for various environments.
  • Automatic Pairing: Earbuds automatically connect to your device when removed from the charging case after initial setup.
  • Double Noise Reduction: Enhances call clarity by significantly reducing harmful environmental noise during conversations.
  • Real-time Power Display: Monitor the remaining battery power of the earbuds directly on your connected mobile phone interface.
  • Compact and Lightweight: Features a fine matte surface, making them comfortable to grasp and easy to carry.
  • HIFI Sound Quality: Delivers a high-fidelity audio experience for an immersive listening experience.

4. Specifications

Feature Specification
Brand Name KAFNHCKA
Model A6S Pro
Bluetooth Version V5.1 (Note: Some product images may indicate V5.0)
Bluetooth Distance Up to 10 meters
Earbud Battery Capacity 45mAh
Charging Case Battery Capacity 280mAh
Charging Time Approximately 1-2 hours
Music Playback Time Approximately 3 hours
Talk Time Approximately 4 hours
Standby Time Approximately 80 hours
Waterproof Rating IPX5 (Dustproof and sweat-resistant; some images may show IPX4)
Material Plastic
Active Noise-Cancellation Yes (for calls)
Vocalism Principle Other
Origin Mainland China
Pink earbuds in their charging case, with text indicating 45mAh lithium battery, 3 hours music time, and 80 hours standby time.
Figure 4.1: Battery Specifications
A smartphone displaying a game, with black earbuds next to it. Text highlights 'Core Upgrade 5.0 Bluetooth', '10m Connection distance', and 'Call Noise Reduction'.
Figure 4.2: Bluetooth and Noise Reduction Features
Blue earbuds with water droplets on them, indicating IPX4 waterproof and sweatless features.
Figure 4.3: IPX5 Waterproof Rating

5. Setup and First Use

5.1 Charging the Earbuds and Case

Before first use, fully charge the earbuds and charging case.

  1. Use the included USB charging cable to connect the charging case to a power adapter or a computer's USB port.
  2. The charging indicator light on the case will turn on to indicate charging.
  3. When fully charged, the indicator light will change color or turn off.
Black earbuds in their charging case next to a laptop, illustrating the charging process.
Figure 5.1: Charging the Earbuds and Case

5.2 Powering On/Off

  • Power On: The earbuds will automatically power on when removed from the charging case. Alternatively, press and hold the multifunction touch area on each earbud for about 3-5 seconds until the indicator light flashes or you hear a prompt.
  • Power Off: Place the earbuds back into the charging case to automatically power off and begin recharging. Alternatively, press and hold the multifunction touch area for about 3-5 seconds until the indicator light turns off or you hear a prompt.

5.3 Bluetooth Pairing

The earbuds support automatic pairing. When you take them out of the charging box, they will automatically enter pairing mode.

  1. Ensure the earbuds are charged and powered on.
  2. On your phone or other device, turn on the Bluetooth function.
  3. Search for new devices in your device's Bluetooth settings.
  4. Select "TWS-6" (or similar name) from the list of available devices.
  5. If a pairing code is required, enter "0000" or "1234".
  6. Once connected, you will hear a confirmation prompt, and the earbuds will be ready for use.
Hands holding a black earbud and the charging case, with a smartphone in the background showing Bluetooth pairing. Text says 'Pick up and pair up Instant connection'.
Figure 5.2: Instant Connection and Pairing
Video 5.1: Demonstrates automatic connection and pairing, as well as basic controls.

6. Operating Instructions

The earbuds feature touch controls for various functions.

6.1 Music Playback

  • Play/Pause: Tap the multifunction touch area on either earbud once.
  • Next Song: Long press the right earbud's multifunction touch area.
  • Previous Song: (Function not explicitly detailed; typically long press the left earbud or double tap)
  • Volume Control: Adjust volume directly from your connected device (e.g., smartphone, tablet). The earbuds do not have dedicated physical volume buttons.

6.2 Phone Calls

  • Answer/End Call: Tap the multifunction touch area on either earbud once.
  • Reject Call: (Function not explicitly detailed; typically a long press on the multifunction touch area)
A smartphone displaying a call screen, with black earbuds next to it. Text describes 'Double noise reduction' for clearer calls.
Figure 6.1: Clear Calls with Noise Reduction
A woman wearing an earbud, with text highlighting 'Binaural HD call Like face to face'.
Figure 6.2: Binaural HD Call Quality

6.3 Voice Assistant

  • Activate Voice Assistant (SIRI, Google Assistant, etc.): One-click on the multifunction touch area to wake up your device's voice assistant.
A pink earbud being touched by a finger, with a smartphone displaying app icons. Text indicates 'One-button start SIRI Voice Assistant' and 'One-click wakeup'.
Figure 6.3: Activating Voice Assistant

6.4 Real-time Power Display

In the playback state, the remaining power of the headset can be displayed in real-time on your mobile phone interface.

A smartphone screen showing a battery percentage of 52%, with black earbuds and their charging case nearby. Text indicates 'Real-time power display'.
Figure 6.4: Real-time Battery Display

7. Maintenance and Care

  • When not in use, keep the earbuds charged and store them in a dry place, preferably in their charging case.
  • Clean the earbuds and charging case regularly with a soft, dry cloth.
  • Avoid using harsh chemicals or abrasive materials for cleaning.
  • Ensure the charging contacts on both the earbuds and the case are clean and free of debris for optimal charging.

8. Troubleshooting

If you encounter any issues with your earbuds, try the following steps:

  • Earbuds not pairing:
    1. Ensure both earbuds are charged.
    2. Place them back in the charging case, then take them out again to initiate automatic pairing.
    3. Turn off and on your device's Bluetooth, then try searching and pairing again.
    4. If issues persist, try resetting the earbuds (refer to manufacturer's website if a specific reset procedure is not in this manual).
  • No sound from one earbud:
    1. Ensure both earbuds are charged and connected.
    2. Try placing both earbuds back in the case and taking them out again.
    3. Check your device's audio settings to ensure balance is centered.
  • Earbuds not charging:
    1. Ensure the charging cable is securely connected to both the case and the power source.
    2. Check if the charging contacts on the earbuds and inside the case are clean.
    3. Try a different USB cable or power adapter.
  • Poor sound quality:
    1. Ensure the earbuds are fully inserted and sealed in your ear canal. Try different sized ear tips.
    2. Move closer to your connected device to avoid interference.
    3. Clean any debris from the earbud speakers.

9. User Tips

  • For optimal comfort and sound isolation, experiment with the different ear tip sizes provided to find the best fit for your ears.
  • Regularly clean the ear tips and earbud grilles to maintain sound quality and hygiene.
  • To extend battery life, always place the earbuds back into their charging case when not in use.
  • If experiencing connection drops, ensure there are no major obstructions between the earbuds and your connected device.

10. Warranty and Support

This product comes with a standard manufacturer's warranty. For detailed warranty information or technical support, please refer to the seller's official website or contact their customer service.

A PDF version of the user manual may be available for download from the seller's product page for more detailed instructions: User Manual (PDF)

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