Features:

BT wireless local area network share interface
Dual-mode BT wireless transmission
Low-power and selectable 1.2/3.6V input/output
Transmission speed: 2Mbps
Support multi-language
Frequency range: 2.4Ghz (2402 ~ 2480 Mhz)
Range: 20M
Color: Black with gold plated connector
Support Windows and Mac OS X

What's in the box
1 x Wireless Bluetooth 5.0 Dongle