KZ S1D Wireless Earphones Yinyoo True Wireless Earbuds with Charging Case 1DD Stereo Sound TWS Bluetooth Earbuds 5.0 Noise Cancelling Bluetooth Headphones Compatible for iOS Android Smartphone(Black)

  • 【TRUE WIRELESS & BLUETOOTH 5.0】Yinyoo kz s1d ear wireless earbuds equipped the most advanced bluetooth 5.0 with TWS technology. Sensitive touch sensor implements all functions with one button, with a gentle touch,the smart touch can do all functions and say goodbye to the pain caused by repeated button presses of traditional button-type earphones.
  • 【EASY PAIRING & STABLE CONNECTION】Yinyoo kz s1D wireless Earbuds Bluetooth headphones own fast and stable transmission. Picking up 2 Headsets from charging case ,then open mobile phone bluetooth setting to search”kz s1D” to pair the wireless earbuds. Next time They will connect each other automatically in 6 seconds when you take out the small wireless earbuds.Pls confirm you have opened bluetooth mode.
  • 【MORE MUSIC PLAYTIME】Yinyoo kz s1D bass wireless earbuds can last for 3 hours music time on a single charge of 1.5 hours. The charging case is a power bank, It is charged for 4 hours , then can support charging of headphones for 3-4 times. and the charging case has the battery display, You can know what is time need to charge.
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Product Description

KZ S1D Wireless Earphones Yinyoo True Wireless Earbuds with Charging Case 1DD Stereo Sound TWS Bluetooth Earbuds 5.0 Noise Cancelling Bluetooth Headphones Compatible for iOS Android Smartphone(Black) : Product Description

What are Bluetooth headphones?

It is the name of a wireless standard different from Wi-Fi.
Bluetooth is the name of a wireless connection standard. Put “wireless connection between various devices.” Until now, such devices as wireless keyboards, wireless speakers, wireless mice, wireless headphones, etc., have been used by each company with their standard radio. It is a standard that unifies them so that any device can be used immediately by connecting them.

Bluetooth is power-saving and suitable for short distances
Speaking of wireless standards, Wi-Fi is famous. Still, it was developed to connect multiple devices to the network, so advanced work such as fast transfer speed, the power of radio waves reaching a certain distance, and security are required. It becomes.

Bluetooth is a bit simpler. Because it is about making familiar digital devices wireless, the output is low compared to Wi-Fi (that is, it is not suitable for long distances). Still, the transfer speed is not fast, but instead, it can be made smaller and cheaper with power saving.

If you use a smartphone or computer and think that this cable is in the way, you can think of it as a wireless connection via Bluetooth. In particular, the latest Bluetooth smart compatible devices consume very little power during standby, so they can always be connected.

Connect headphones directly to your Bluetooth device.

Turn on the headphones and press and hold the Power / Bluetooth button until the Bluetooth light flashes blue. You will hear a prompt saying, “Another device is ready to connect” (if voice guidance is enabled). If the headphones are turned on for the first time, the headphones are already in this state.

The power button on the headphones
Turn on Bluetooth on the connected device (smartphone, tablet, etc.)

In your device’s Bluetooth settings menu, select your headphones. If your headphones do not appear in the list, you will need to tap “Search,” “Scan,” “Pair new device,” etc. in the Bluetooth menu of the device There maybe.

When connected, you will hear an audio prompt saying, “Connected to <device name>.”

Pair with Windows 8.1 / Windows 7 PC

  • Step 1 Select [Hardware and Sound] from [Control Panel] on your computer, and select [Devices and Printers].
  • Step 2 Select [Add Device] at the upper left to display the list screen of the device to be added.

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

  • 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 [〇〇 (headphone model name)] displayed on the [Add a Device] screen.

* 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 5 Check that the registered headphone model name is displayed on the [Devices and Printers] screen.

This completes the pairing process with the headphones.