Suitable for Speaker Handle keyboard Mouse Earphone Mobile Phone Printer and so on.
Please confirm your computer system before use.
Win7 and XP systems need to download drivers.If your computer system is Win8, Win10+, you do not need to install the driver.
It is driver-free for Win8 and above system.
For systems below win 8, download the driver (Link://www.dropbox.com/s/fe6oy6n3aos1rdq/n.rar?dl=0)
* No support Apple system
* No support to use in the car
* It cannot be used directly on the TV
* If the computer has Bluetooth, you must turn off the computer’s Bluetooth before using the product