Superior signal penetration capability, penetrate wall easily without losing signal; Class 2 specs transmission which is 20M.
Dual-channel, you can connect two Bluetooth devices simultaneously for data transmission;
Meet the 4.0 standard specification, high speed, low power consumption;
Can be connected to smart phones and other smart Bluetooth devices.
Other features of BT 4.0:
Great compatibility, stable, and high speed. Downward supports BT 2.1+ EDR, BT 3.0+ HS, BT4.0 BLE.
Drive free, support Win7/Win8/Win10/Vista/XP and other mainstream operating systems.Supports Bluetooth Class I standard, so Bluetooth devices have greater coverage
Can be used on all of the Windows system with a USB computer, you can connect a Bluetooth keyboard, Bluetooth mouse, Bluetooth headsets, Bluetooth speakers, Bluetooth printers, and mobile phones Bluetooth to send files to each other.