1. Material: plastic 2. Size: 30*17*6mm, Weight: 2.7g 3. Bluetooth version: 5.1 (support Bluetooth 4.0, 3.0 downwards) 4. Strong compatibility, can connect multiple Bluetooth devices at the same time
Warning: 1. 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. If you have any questions, please contact our customer service, including the downloaded driver files. 2. Only supports WINDOWS system computer, not support Apple or other systems. 3 .Not support to use in the car. 4. If the computer has Bluetooth, you need to disable the computer's Bluetooth before you use the product. 5. This product can only be used on the computer to connect to other devices. It can not be used directly on the TV.
