MAIJOFO YYk-635 Bluetooth Sport Headphone User Manual

Bluetooth 5.3 Sport Headphones
User Manual

YYk-635 Bluetooth Sport Headphone

YYK-635
If you have a question that is not listed here, please do not hesitate to contact us by email.
Customer Service Department email after-service@kinganda.cn

Product Details

Wireless Pairing

Make sure the headset is off, press and hold the multifunction key for about 3 seconds until the blue light comes on once, Then the red and blue lights flash alternately (at this time it enters the pairing state) and wait for the connection.
Turn on the bluetooth function of the user’s mobile phone (or other Wireless devices), and search or scan. At this time, the mobile phone will search all the Wireless devices nearby, click the Headset Name: YYK- 635, and enter the password 0000 (most mobile phones do not need a password at present) After successful pairing and connection, the headset indicator light goes off, indicating that the pairing connection is successful! At this time, you can make mobile phone calls and listen to songs.

MFB Button

1 grid
volume-| In the state of playing a song, triple- click the right ear MFB to reduce 1 grid
Answer| Double tap the left or right MFB button
Hang up| Double tap the left or right MFB button
Refuse to answer| Press and hold the left or right ear MFB button for 1 second
Cancel call| Double tap the left or right MFB button
Call Siri| Triple tap the left or right ear MFB button (When not playing music)
Close Siri| Double tap the left or right MFB button

ON/OFF switch

1. When the headset is taken out of the charging compartment, the headset will automatically turn on, or press and hold the left and right ear MFB keys for 3 seconds to turn on
2. After use, put the earbuds into the charging bin, and it will turn off automatically.

How to pair it?

1. Take the earbuds out of the charging bin and they will start working automatically.
2. The red and blue lights will flash alternatively (entering pairing mode)
3. Access the Settings of mobile phone/tablet – Wireless – Search
   — YYK-635 – Pair/Connect – Play music.

Pair with PC/Laptop
Turn on the computer Settings-Devices Wireless and Other Devices
– Initiate Wireless – Add Wireless or Other Devices – Search Wireless
– YYK-635 – Pair/Connect – Play music.
Notes: If the computer has not had a Wireless function, please insert a Wireless adaptor, and download a Wireless driver for normal functioning.
How to reset it?
When the headset is off, Double-click the MFB button and press and hold for 2 seconds.
Put the headset into the charging compartment, and the headset will automatically turn off and start charging. After taking out the headset, the headset will turn on automatically, and the reset is completed.
How to recharge the earbuds?

1. put the headset in the charging bin, the headset will be automatically turned off and then charged. The display lights up to show the current power of the charging chamber, indicating, that the charging chamber is charging the headset.
2. When the headset is fully charged, the red light of the headset indicator will be off.

Product specification

How to recharge the charging bin?

1. Please use a mobile phone adapter to recharge the charging bin. You may charge via a Type-C cable connected to a computer, or other chargers with a Type-C interface.
2. The digital display of the charging bin will indicate the recharging process, and 100 battery level means fully recharged.

Mobile Phone Transmission Range
The transmission distance of the mobile phone is shown in the following chart Waterproof specification
Waterproof in daily activities (including sweating, raining, face-washing, and showering, except swimming in the water, etc.)

• Note that the Wireless signal of mobile phones can’t be transmitted in water. Attention

  1. Please avoid disassembling/reassembling the product in case of failure or a fire accident.
  2. Please keep away from corrosive liquids to prevent the product from being damaged.
  3. Please avoid exposure to extreme temperatures below 10°C, or above 60°C.
  4. Please keep it beyond the reach of kids or pets.
  5. Please mind contact with sharp objects to avoid scratches.
  6. Please avoid using it on thundering and rainy days to prevent damage or electrical shock.
  7. In the case of non-use for above a month, please charge regularly for maintenance.
  8. As the Wireless signal cannot transmit in water, it is not suitable for swimming or diving.

Why cannot I detect Wireless?
Why Wireless pairing failure?

1. The Wireless range is 10m; please ensure no obstacles and place the mobile phone close to the earbuds.
2. If the earbuds are connected to other mobile phones or devices, please disconnect them first.
3. Please reboot the Wireless device and reset the earbuds.

Why do the earbuds produce no sound?
Or, why does the music playing stop?

1. Please ensure the charging cable or mobile phone charger is in a good state and with the proper connection.
2. To ensure proper connection, press the earbuds to fully connect the charging points to the charging bin.
3. The earbud charging points might be stained with dust or sweat. When placing them into the charging bin for recharging, please clean them with alcohol or cloth.
4. Please wipe the sweat on the earbuds before putting it into the charging bin, and the indicator lights will turn on.

Why do the earbuds turn off automatically?
Please ensure sufficient battery level. In addition, the earbuds will automatically disconnect Wireless for 10mins. Place the earbuds back in the charging bin and they will restart after recollecting.
Why cannot I recharge the charging bin?

1. Please ensure the charging cable or mobile phone charger is in a good state and with the proper connection.
2. To ensure proper connection, press the earbuds to fully connect the charging points to the charging bin.
3. The earbud charging points might be stained with dust or sweat. When placing them into the charging bin for recharging, please clean them with alcohol or cloth.
4. Once the prompt tone “Low Batteey” appears, please recharge the earbuds. When the number displayed by the LED lights on the charging bin reaches “10” , please recharge the charging bin. Please pay attention to not using up the battery of the earbuds and charging bin, as it may shorten the service life of the built-in lithium battery.

Safety Precautions

To guarantee the service life of the quality earbuds, please refer to the instructions as follows:

1. Please keep away from high temperatures, high humidity, and corrosive environment.
2. Please avoid bumping, falling, bending, soaking, etc.
3. Please do not disassemble the earbuds or charging bin.
4. Please do not overcharge for a long time, which will shorten the service life.
5. In the case of feeling any discomfort or pain, please stop using the product.
6. Please use a certified DC 5V-1A adaptor from the manufacturer under the supervision of regulatory authorities. Repeated charging and discharging will impair the battery performance over time, which is normal for all rechargeable electronic products.

Packing Contents

1. Earbuds * 2
2. Charger* 1
3. Type-C charging cable * 1
4. User Manual * 1

EVATOST CONSULTING LTD
Suite 11 First Floor, Moy Road Business
Centre,Taffs Well,Cardiff Wales,CF15 7QR
contact@evatmaster.com

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