[Upgraded Version of LT39] Deep Bass Wireless Earbuds with apt-X HD Stereo Sound, JellyBlue LT39 Plus Sport Bluetooth Earbuds, CVC8.0 Noise Cancellation, 8H Playtime, Waterproof, Microphone, Gray

  • [apt-X – Audiophile HD Sound] apt-X audio tech is designed to transmit CD quality audio over Bluetooth and enhanced audio quality. Reproducing pure sound and bring us a real auditory enjoyment.
  • [Ultra-Long Battery Duration] Combined with the latest Qualcomm chip advanced features, LT39 Plus Bluetooth wireless headphones can be used continuously for 8 hours with a single full charge. Enjoy more than four movies or 120 songs on a long flight journey, and keep you away from the noise and stay fun throughout the journey.
  • [CVC 8.0 Noise Cancellation] True wireless earbuds can block out a lot of surrounding noises with advanced audio enhancement and noise suppression from CVC 8.0 technology. Deliver the best stereo call quality with colleagues, friends, families on your daily commute, and ignore the road noise and other people’s talking.

Product Description

[Upgraded Version of LT39] Deep Bass Wireless Earbuds with apt-X HD Stereo Sound, JellyBlue LT39 Plus Sport Bluetooth Earbuds, CVC8.0 Noise Cancellation, 8H Playtime, Waterproof, Microphone, Gray : 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 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.