Works with any USB Bluetooth adapters.
Default Baud Rate: 9600,8,1,n.
Built in antenna.
Coverage up to 30ft.
Bluetooth version: V2.0+EDR
Operating voltage: 3.3V
Default Baud Rate: 9600,8,1,n.
Signal coverage: 30ft
Item size: 4.3 * 1.6 * 0.7cm
Item weight: 3g
Package size: 9 * 3 * 1cm
Package weight: 8g