Tablet speaker is a kind of micro speaker unit which uses a diaphragm made of Mylar material. Mylar speakers are of ultrathin design and lightweight and clear voice. It is widely used mobile internet devices (tablet, notebook-).
There are two types of Mylar speakers from the shapes:
1) Round shapes, we have products from 10mm to 57mm in diameter.
2) Oblong shape, we have products in sizes of 1510/1712/1813-..
FAQ
Q1. What is the MOQ? Tablet Speaker Tablet Speaker,Notebook Speaker,Laptop Speaker,Laptop Table Speaker Shenzhen Xuanda Electronics Co., Ltd. , https://www.xdecspeaker.com
TCL TV L50M90-UD installs the sofa butler through U disk , this tutorial is suitable for similar models such as TCL TV L50M90-UD;
Installation procedure introduction
1Download the installation file, put it in the U disk/SD card specified folder→2 Restore with software to open the installation file→3 The installation is successful
Operation method details
The first step: use a computer to download the sofa butler APK package on the sofa: http://app.shafa.com/shafa.apk, copy into U disk or SD card; (if you already have SD card on your TV, use the TV You can just pull it up and connect it to your computer (you can use a card reader) to open the SD card directory on your computer.)
Step 2: Create a new file in U disk or SD. Name TVManager. In this file, create a sub file named backup. Put the sofa housekeeper apk in the backup. (If you use the existing SD card of the TV, you can directly find the backup folder. ).
Step 3: Find a TV Guardian or TV Steward, open up and you will find there is a software manager. 
Step 4: Click on Software Management to enter “Software Recoveryâ€. 
Step 5: Find the sofa butler, click "Install" or "Resume", after a few seconds will prompt the installation is complete and then exit, you can find the just installed sofa housekeeper in the "Application" page or "All Applications". 
Some models because the sofa butler will be installed on the U disk or SD card, unplug the U disk or SD card, the sofa butler will disappear, just plug it back into the TV to normal use. Or you can transfer the sofa butler to the TV memory via the TV Guard's transfer function.
Note for installing butler:
1. If you are using the sofa butler to download the application, you will be prompted to “Prohibit the installation of unknown sourcesâ€. Please click “Settings†in the tool box of the sofa butler to start the automatic installation.
If you are unable to install the application after confirming that the automatic installation is enabled, use the method of installing the sofa butler to install the two settings "appointer" and "installer" apk.
Click to download: "Settings" and "Installer" download links"
2. Finally, please open the settings to allow installation of unknown sources. 
(The two software should not be installed on the sd card. It must be installed on the TV. After successfully installing the “settings†software, some of the features in the setup software will be directly exited, but it will not affect the use.) 
If the installation fails, restart the TV and try again by following the steps.
If you have any questions, please contact us directly. Sofa butler official TCL smart TV exchange QQ group 109779295
After the sofa butler is installed, you can quickly install all kinds of video, music, games, early education and other applications directly on the TV. The sofa butler → recommendation → TV must have many common applications, such as HDP on-demand, on-demand pudding video.
If this tutorial helps to solve the problem, press Ctrl+D to bookmark this page for your next review. More related tutorials, all at http://
XDEC: 2000pcs for one model.
Q2. What is the delivery lead time?
XDEC: 15 days for normal orders, 10 days for urgent orders.
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram.
Q4. Can you offer samples for testing?
XDEC: Yes, we offer free samples.
Q5. How soon can you send samples?
XDEC: We can send samples in 3-5 days.
TCL TV L50M90-UD installs third-party software, watch live video, and play video game tutorials via U disk
TCL TV L50M90-UD how to install third-party applications, TCL TV L50M90-UD how to install APK software, TCL TV L50M90-UD how to install sofa butler TV application market, a key to download and install on-demand software such as APk?