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Step 1. Turn on Bluetooth 1. Direct Drop-down notification bar, as shown in the following figure.2. If "Bluetooth" does not turn green, we click on this to turn green, and then do not click the green.3. According to the prompts, click "OK".4. At this time Bluetooth is opened, the following figure: Step 2. Open the music that needs to be transferred 1. Now we c
A rough explanation of the communication between Android and Bluetooth Ble, android Bluetooth ble First, briefly introduce ble features (Note: Bluetooth 4.0 is only supported by Android 4.3 or later) 1. BLE (Bluetooth Low Energy) is the core profile of Bluetooth 4.0. It feat
I. DefinitionHFP (hands-free profile) allows a bluetooth device to control the phone number, such as answering, hanging up, rejecting, And dialing voice. Rejected or voice dialing depends on whether the Bluetooth headset and phone number are supported. Ii. Use Cases Car kits in a car are common scenarios. The car kit will connect to your phone and be used to make
First, import the system library # Import // Listen to the headset event [[Avaudiosessionsharedinstance] setdelegate: Self]; // Use this code instead to allow the app sound to continue to play when the screen is locked. [[Avaudiosessionsharedinstance] setcategory: avaudiosessioncategoryplayback error: Nil]; // Registers the audio route change listener callback function Audiosessionaddpropertylistener (kaudiosessionproperty_audioroutechange, audioro
My computer is equipped with headsets, I don't know what's going on lately, and sometimes I don't have any. Whether it is plugged in front or back of the interface is useless, reload the sound card driver or not. Please help to solve, thank you. A: Put the headset on a computer that is normally out of voice, and then prepare a headset to receive your computer. Using such a simple test to determine whether
Bluetooth Core Technology Overview (5): Bluetooth protocol specifications (irOBEX, BNEP, AVDTP, AVCTP ), Keywords: Bluetooth Core Technology protocol irDA BNEP AVDTP AVCTP Author: xubin341719 (You are welcome to reprint it. Please indicate the author. Please respect copyright. Thank you !)Correct the mistakes and learn and make progress together !! Download link:
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First, see if the machine is equipped with Bluetooth equipment 1. On the computer's desktop we right-click "Computer" and click "Manage" in the pop-up menu, as shown in the following figure 2. In looking for an interface we click on "Device Manager" to enter. 3. Now you see if there is a "Bluetooth" set up, there are words we make relevant settings can be. second, the installation of
music file data using Bluetooth non-synchronous transmission channels, based on which the high quality music can be transmitted by Bluetooth. This technology can use stereo Bluetooth headset to listen to the music in the phone.The so-called Bluetooth actually includes many
music file data using Bluetooth non-synchronous transmission channels, based on which the high quality music can be transmitted by Bluetooth. This technology can use stereo Bluetooth headset to listen to the music in the phone.The so-called Bluetooth actually includes many
The following is an analysis of Bluetooth br/EDR enable process based on Android 4.2 code. The descrithadapter class represents the local device Bluetooth adapter, while the descrithdevice class represents the remote Bluetooth device. In Android 4.3, we introduced a new class named explorthmanager, which is a high-level manager used to "to obtain an instance of a
Original https://www.ins1gn1a.com/introduction-into-bluetooth-and-bluetooth-low-energy-testing/ Introduction into Bluetooth and Bluetooth testing October 2015 Brief This post would primarily be a introduction into Bluetooth and Bluetooth
when using the Win7 system, the headset is connected to the computer but no sound is found. Therefore, this article on the Win7 system headset has no sound problem to tell the solution of the commonly used methods, so as to gradually eliminate the fault. First, the elimination of headphones fault, there are two ways 1, the headset in other devices (other com
Users of the Mac believe that many have encountered the internal failure of the speaker, do not know that there is no careful user will find a Mac with the horn failure and the headphone hole will light up the red light, as shown in the following picture, that Mac headset Kong Liang red light is what reason? The following PC6 small make up to bring everyone mac headset Kong Liang red light , while the speak
When you do a smart headset, you often need to test different sample rates for sound signals on windows. Recently, however, in the case of 16k dual-channel input,Regardless of the system's use of the headset for playback, the problem has been thinking for a long time, there is no solution.Today, inadvertently using the sound problem solving function in the lower right corner of the windwos, I really found a
AndroidIn fact, the code of the headset detection is rarely changed. This is because there are few documents. It took nearly two months. The driver has three implementation versions: First, drivers/Char/micco_hsdetect.cIt reports the status to the user space through kobject_uevent. Second: Drivers/input/keyboard/micco_keys.cIt reports events to the user space through input_report_switch. Third: Drivers/switch/switch_micco.cRegistered a switch_dev, whi
Headset resurrection (Entire Process) Of course there should be a pair of ear plugs for children who like to listen to songs, so that they can truly enjoy wonderful music. But the ear plug is quite bad. Maybe only one ear is ringing in a day, but the lead of a pinch and a motion plug will occasionally ring, as a matter of fact, you may be able to get together with your ears )...... But the two ears are not ringing. The earplugs of about 10 yuan should
How to set the wince simulation simulator (Network, serial port, and headset) Recently, I used wince to build a project, but there was only one development board for the school lab. Another senior engineer also needed it. So I tried to use the wince simulation simulator to test the program. So how to set the wince simulator? Here, XiXi will share it with you! Before that, do you want to use a simulator to access the Internet? First install Virtual PC
Android automatically exits the FM Radio application when the flight mode is enabled and the headset is pulled out. The FM radio needs to be inserted into the headset as an antenna, and automatically exits when the headset is pulled out. 1. First add the prompt string Mediatek/packages/apps/FMRadio/res/values/strings. xml The FM will close because you hav
Win8 is a new company launched by Microsoft not long system, everyone in the use of the system occurs when there are some problems, always do not know how to solve. For example, what we are going to say today: Win system in the headset can not hear the sound of the problem, you will often encounter. What a dreary and painful thing it is for the friends who love music! Then how should we solve the problem, we will follow the small series together to se
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