How to find a Bluetooth headset that is powered off? How to turn on and off Bluetooth headsets

Whether you can find your Bluetooth headset when it is powered off depends first on whether your Bluetooth headset supports the shutdown search function.

From the principle of production, if there is such a functional mode, then that is to say, the other party's battery power must be large enough, after all, in standby, from the situation to send signals to other devices, inform him of the location, this is necessary to have a certain power, so the battery power must be large enough, then the function is so comprehensive, ** there will be a certain improvement, so from the sales point of view. The gains outweigh the losses, and it's better to buy another one than to find him. Therefore, in terms of sales, there is no advantage in the ** with this function, but it is easy to be eliminated by the market, so it is more recommended that you directly re-buy Bluetooth headsets, after all, there are only a dozen yuan or even a few dollars.

Click on the control page again, click [Hardware and Sound] to find [Add Device], and then select the Bluetooth headset you want to add, the system will prompt that it is connected with the Bluetooth adapter, and then prompt the successful addition Click "Start" - "Device and Printer", you can see the added Bluetooth headset Click right on the Bluetooth headset, select "Properties", select the "Service" headset option in the pop-up window and do not hit, you can't use the Bluetooth headset to listen**, you have to check, After checking, the system will prompt you to install the driver, after the driver is successfully installed, find the speaker icon in the lower right corner of the system and click the right button - [**device], and you will see the Bluetooth audio option. At this time, the default **device is a built-in speaker, and you must use Bluetooth audio as the default **device, in order to use Bluetooth headset to listen**, after the setting is completed, you can use Bluetooth headset to listen to the computer**.

Bluetooth headphones in the shutdown state cannot be found. When the Bluetooth headset is turned off, it cannot be connected to the mobile phone and must be turned on. There are two states when powering on, one is the normal use state, and the other is the pairing state, if the earphone and a device are connected for the first time, it must be paired to the pairing state, and the device can be paired before it can be used.

If the Bluetooth ear is turned off, then it will not send a Bluetooth signal, whether it is received or sent, it will not have any interaction with the Bluetooth signal, at this time you can only find it according to yourself, if you can't find it in your memory, then there is no way.

You mean you can connect, but I don't know if it's in **.

Then, you can look in several directions, because you can't connect it if it's far away, you can see the approximate location, and then look for it.

When it is quiet at night, the sound can be amplified, and you can listen carefully to the ......In fact, what is so small is that it may fall into a small gap, or ...... under something

The device is generally unable to locate when it is powered off, so the Bluetooth headset that is powered off cannot be found.

1. Over-ear Bluetooth headset, power on and off are the same button, long press this button to turn on, and long press when turning off.

2. Flash-connected Bluetooth headset, this kind of is very simple, you can turn it on when you open the cover, and you can turn it off when you close the cover.

3. Sports neck-mounted bluetooth headset, this kind of general has three keys, the middle is the Bluetooth on/off key, and the two sides are the volume plus or minus keys, and the middle button can be turned off and turned on by pressing the middle button.

4. Head-mounted Bluetooth headset, head-mounted buttons are more than others, Bluetooth switch is a switch that can be triggered, OFF is off, ON is on.

There are 3 possibilities:

1. Flashes blue light every 3 seconds, and the earbuds are in standby mode: Wait for a call 2. Flash blue light every 8 seconds, and the earphones are in working state: in a call 3. Press and hold the multi-function button until the indicator turns blue (it is a continuous state, not flashing, and it is about 8 seconds or so) <>

Extended information: Basic operation of general Bluetooth headset.

One. Switch the headphones:

Turn on the earphones: Press and hold the multi-function button for 4 seconds until the indicator flashes 4 times and the blue light releases the headphones off: Press and hold the multi-function button for 4 seconds until the indicator flashes 2 times and the blue light releases the two. Meaning of the indicator:

Flashes blue light every 8 seconds, the earbuds are in working state: in the middle of a call, it can maintain a blue light flash every 3 seconds for 4 hours, the earbuds are in standby state: waiting for a call, it can maintain a red light for 70 hours, the headset has a low battery, needs to be charged, and can only maintain a one-minute talk time three.

Match the Bluetooth headset with your phone:

After matching, a specially coded radio connection line1 will be generated between the phone and the earbuds, ensuring that the earbuds are turned off.

Apple earbuds do not have a separate power off button, just close the lid of the charging case to power off.

Under normal circumstances, the Bluetooth headset will automatically turn off after disconnecting the Bluetooth connection for a period of time, and you don't need to turn it off if you don't use it for a short time, you just need to turn off the Bluetooth of the mobile phone, so that the phone can save power, but if you don't need to use it for a long time, then it's best to turn it off, so as to save power.

Precautions for the use of Bluetooth headsets.

Avoid receiving calls when the mobile phone signal is poor**, and when possible, it is best to use the hands-free function of the mobile phone to reduce the use of headphones.

If you are going to use headphones, you should use headset headphones as much as possible and use earphones sparingly.

Follow the two 60 rules, that is, the headphones should not be used for more than 60 minutes at a time, and the headphone volume should not exceed 60% of the maximum volume. In addition, the total time spent using headphones per day should be limited to 3 to 4 hours.

The above content refers to Encyclopedia-Bluetooth headset.

Power off: Press and hold the round button (function key) on the top of the earbuds for 3-4 seconds until the red light turns on.

Extended Materials

Bluetooth headset is to apply Bluetooth technology to hands-free headphones, so that users can avoid the stumbling of annoying wires and feel comfortable.

easy way to talk. Since the advent of Bluetooth headsets, it has been a good tool for mobile business people to improve efficiency.

Bluetooth is a low-cost, high-capacity, short-range wireless communication specification. Bluetooth laptop has Bluetooth wireless communication function.

Laptops that can. The name Bluetooth has a legendary story. In the 10th century, the Norse princes fought for hegemony, and the Danish king stepped forward.

And with his tireless efforts, the bloody war was stopped, and all parties sat down at the negotiating table. Through communication, the princes were freed.

Former suspicions, become friends.

Because the king of Denmark loves to eat blue plums, so that his teeth are dyed blue, he is known as the king of Bluetooth, so Bluetooth has become.

Synonymous with communication. Now, a thousand years later, when a new wireless communication specification was introduced, people used Bluetooth to name it. 1995

Ericsson was the first to propose the concept of Bluetooth.

The Bluetooth specification uses the microwave frequency band to work, with a transmission rate of 1m bytes per second and a maximum transmission distance of 10 meters, which can be achieved by increasing the transmitting power.

Up to 100 meters. Bluetooth technology is open globally, with good compatibility on a global scale, and the whole world can pass low-cost none.

The Bluetooth network is connected as a whole.

As for the purchase of Bluetooth headsets, because there are many brands of mobile phones and headphones, the most troublesome for consumers is mobile phones and Bluetooth headsets.

compatibility issues. The manufacturer pointed out that in terms of specifications, Bluetooth headphones have headsetpro-file (HSP),

HandFreeProfile (HFP) and A2DP are available in three specifications.

The HSP provides the basic functionality required for communication between the mobile phone (mobile**) and the headset. HandFreeProfile (HFP) is in.

HeadsetPro-File (HSP) adds some extended functionality that was originally only used to secure a hands-free device in the car from a Bluetooth headset.

to control the movement**. A2DP (Advanced Audio Delivery Specification) allows stereo audio signals to be transmitted. (Compared to for HSP and.)

HFP's mono encryption, the quality is much better). Decide on the compatibility of the headset with your phone.