YYK-635 Bluetooth 5.3 Sport Headphones
This document provides instructions for the YYK-635 Bluetooth 5.3 Sport Headphones.
Product Overview
The YYK-635 are wireless sport headphones featuring Bluetooth 5.3 technology. They are designed for active use and offer a comfortable and secure fit.
Key Features:
- Bluetooth 5.3 connectivity
- Sport ear hook design for stability
- LED charging display
- MFB (Multi-Function Button) for control
- Water-resistant for daily activities
Getting Started
Powering On/Off
Power On: Remove the earbuds from the charging case, or press and hold the MFB button on each earbud for 3 seconds. The earbuds will automatically turn on when removed from the case.
Power Off: Place the earbuds back into the charging case. They will automatically turn off and begin charging.
Pairing Instructions
Pairing with a Mobile Device
- Ensure the earbuds are off. Press and hold the MFB button on both earbuds for approximately 3 seconds until the blue indicator light turns on. The red and blue lights will then flash alternately, indicating pairing mode.
- On your mobile device, enable Bluetooth and search for nearby devices.
- Select "YYK-635" from the list of available devices.
- If prompted, enter the password "0000".
- Once successfully paired, the indicator lights on the earbuds will turn off, signifying a successful connection. You can now make calls and listen to music.
Pairing with a PC/Laptop
- Turn on your computer and navigate to Settings > Devices > Bluetooth & other devices.
- Select "Add Bluetooth or other device" and then "Bluetooth".
- Search for "YYK-635" and select it to pair.
- If your computer does not have built-in Bluetooth, you may need to insert a Bluetooth adapter and install the necessary drivers.
Using the Headphones
MFB Button Functions
- Play/Pause Music: Double-tap the MFB button on either earbud.
- Next Song: Press and hold the right MFB button for 1 second.
- Previous Song: Press and hold the left MFB button for 1 second.
- Volume Up: Triple-tap the left MFB button while music is playing.
- Volume Down: Triple-tap the right MFB button while music is playing.
- Answer/End Call: Double-tap the MFB button on either earbud.
- Reject Call: Press and hold the MFB button on either earbud for 1 second.
- Activate Voice Assistant (Siri/Google Assistant): Triple-tap the MFB button on either earbud (when not playing music).
Troubleshooting
Why can't I detect Wireless? / Why is pairing failing?
- Ensure the earbuds are within the 10m wireless range of your device and free from obstructions.
- Disconnect the earbuds from any previously paired devices.
- Restart your mobile device and the earbuds, then attempt pairing again.
Why is there no sound? / Why does music stop playing?
- Check that the charging cable and power source are properly connected.
- Ensure the earbuds are correctly seated in the charging case to establish a proper connection.
- Clean the charging contacts on the earbuds and the charging case with a dry cloth or alcohol if they appear dirty.
- Wipe any sweat from the earbuds before placing them in the charging case.
Why do the earbuds turn off automatically?
Ensure the earbuds have sufficient battery charge. They may automatically disconnect after 10 minutes of inactivity. Placing them back in the charging case will allow them to restart automatically.
Why can't I recharge the charging bin?
- Verify that the charging cable and power adapter are functioning correctly.
- Ensure the charging contacts are clean and making proper contact within the charging case.
- Recharge the charging bin when the low battery indicator appears or when the display shows a low charge level. Avoid fully depleting the battery to prolong its lifespan.
Product Specifications
- Version: V5.3
- Wireless Support: A2DP, AVRCP, HFP, HSP, EDR
- Communication Range: 10m
- Frequency Band: 2.402GHz-2.480GHz
- Electrical Impedance: 32Ω ±10%
- Standby Time: 100h
- Call Time: 8-10h
- Music Playing Time: 8-10h
- Earbuds Battery Capacity: 55mAh
- Host Battery Capacity: 500mAh
- Charging Bin Recharging Time: About 1.5h
- Headset Charging Time: About 1.5h
- Weight: 70g
Waterproof Specification
The YYK-635 headphones are water-resistant for daily activities such as sweating, raining, face-washing, and showering. They are not suitable for swimming or diving as wireless signals cannot transmit in water.
Safety Precautions
- Avoid disassembling or reassembling the product.
- Keep away from corrosive liquids and extreme temperatures (below 10°C or above 60°C).
- Keep out of reach of children and pets.
- Avoid contact with sharp objects.
- Do not use during thunderstorms to prevent damage or electrical shock.
- Charge regularly if not in use for extended periods.
- Use only certified DC 5V-1A adapters.
Package Contents
- Earbuds x 2
- Charger x 1
- Type-C Charging Cable x 1
- User Manual x 1
Contact Information
For any questions not covered in this manual, please contact customer service via email at: after-service@kinganda.cn
Manufacturer Information
EVATOST CONSULTING LTD, Suite 11, First Floor, Moy Road Business Centre, Taffs Well, Cardiff, Wales, CF15 7QR, contact@evatmaster.com
