Kuerqi Bluetooth Earbuds Wireless Headphones Bluetooth Headset Wireless Earphones IPX7 Waterproof Bluetooth 5.0 Stereo Hi-Fi Sound with Long Battery Life, Comfortable Wearing and Mic

  • ♬【Superior Music Quality】Adopting Bluetooth 5.0 and lossless HD rendering technology that produce incredible sound quality with crystal crisp treble. Enjoy your music everywhere even in a loud environment.
  • ♬【Fast Pairing】The Wireless Bluetooth Earbuds are equipped with one-step pairing technology. ONLY pull the Left and the Right earbuds out of charging box and they will pair with each other, then “X9 ” automatically appear on your smartphone. In a matter of seconds, you are in your euphonic music world. (Note: Please remove the protective tapes on the earbuds before use)
  • ♬【Portable charging case and battery LIFE】▶The earbuds offer 3-4 hours continuous music playtime and 60 hours standby time for a single full charge. The charging case with built-in 2200 mash battery, you can also use the charging case to charge your smartphone when the phone is out of power.

Product Description

Kuerqi Bluetooth Earbuds Wireless Headphones Bluetooth Headset Wireless Earphones IPX7 Waterproof Bluetooth 5.0 Stereo Hi-Fi Sound with Long Battery Life, Comfortable Wearing and Mic : Product Description



First, let’s start with “What is Bluetooth?”

Bluetooth is a wireless communication standard. Compatible devices can exchange data without connecting cables. The valid range is about 10m. Because it is an international standard, any compatible device can be connected by any manufacturer in each country.

Bluetooth mark
A person who says, “I can’t get right to the point …” may be more natural to understand if you listen to the examples. For example, imagine a Bluetooth earphone.

Until now, earphones were designed to insert the end of a cable into a smartphone or PC. However, if you connect a Bluetooth-compatible headset to your smartphone, you don’t need a rope. To wirelessly transmit music data from smartphones to earphones, Bluetooth earphones can also be used in independent shapes like earplugs.

How Bluetooth headphones connect to a smartphone?

Most wireless headphones use Bluetooth to communicate with the device, and in some cases, there may be a problem with the connection between the mobile app and the headphones.
If you are using wireless headphones with your mobile device, make sure your mobile device OS and headphone app are up to date.

Earphone-type wireless headphones are more susceptible to connection issues, such as broken connections, out-of-sync, and dropped calls than other wireless headphones due to their form.
In some cases, when communication is lost, your head itself is blocking the signal, which can be challenging to resolve.

Some headphone manufacturers say that updating the firmware may improve synchronization and other issues, but not all headphones.
Nevertheless, there may be solutions on the manufacturer’s website, including firmware updates, so you should check them out.

Of course, you need to keep your firmware up to date.

Pair with Windows 10 PC

  • Step 1 Select Action Center at the right end of the taskbar on your computer and select [All Settings].

*The setting screen differs depending on the OS version.

  • Step 2 When the [Settings] screen opens, select [Devices].
  • Step 3 Set the headphones to the device registration mode (pairing mode).
    Hold down the “power” button or “PAIRING” button on the headphones until the lamp on the central unit blinks (about 7 seconds).
    There are the following two patterns for the lamp blinking.

The blue lamp blinks twice each time
Blue and red lights flash alternately
Refer to the instruction manual as it varies depending on the model.

  • Step 4 Select [Bluetooth and other devices] on the computer, and select the [Add Bluetooth or other devices] button.

* If the [Bluetooth] function is [Off], set it to [On].

  • Step 5 When the [Add a device] screen is displayed, select [Bluetooth].
  • Step 6 When [〇〇 (headphone model name)] is displayed, select it.

* If you are asked for a passkey, enter “0000 (Zero Zero Zero Zero)”.
A passkey is sometimes called a passcode, PIN code, PIN, password, etc.

  • Step 7 Confirm that “Connected to music” is displayed under the headphone model name, and select [Done].

This completes the pairing process with the headphones.