Sleep Headphones, 3D Sleep Mask Bluetooth 5.0 Wireless Music Eye Mask, LC-dolida Sleeping Headphones for Side Sleepers, with Ultra-Thin HD Stereo Speakers Perfect for Sleeping, Air Travel, Meditation

  • 【Latest 3D Eye Mask for Sleeping Design】 Based on ergonomics, our bluetooth sleep headphones mask is perfect for your face. The contours of the eyes area are deeper and your eyes can move freely. No any pressure to your eyes, the new 3D sleeping mask perfectly solves the tightness of the silk Sleep masks, bring you a comfortable and long-lasting sleep.
  • 【Bluetooth V5.0 Stereo Sound with Long Play Time】 The High-fidelity stereo sound benefits from Bluetooth V-5.0 technology produce great sound quality which provide a well-closed and immersed environment for your ears, Just lose yourself in the music! Sleep headphones Charge only about 2-2.5 hours and provide more than 10 hours playing time, support a whole night. Please move the position of the speakers to align the ears to hear more clearly when use.
  • 【 Block Out Light Perfectly】Sleep headphones bluetooth sleep mask has a full coverage and uniquely designed of the nose area, effectively blocking light from entering, prevent light leakage. Block light to make your sleep better, allows you to listen to music without wearing additional headphones,which make you fall asleep faster. Get the benefits of total blackout, whether at home, in a hotel or on the plane.

Product Description

Sleep Headphones, 3D Sleep Mask Bluetooth 5.0 Wireless Music Eye Mask, LC-dolida Sleeping Headphones for Side Sleepers, with Ultra-Thin HD Stereo Speakers Perfect for Sleeping, Air Travel, Meditation : 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.

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 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.