Communication mode
Wired transmission mode
Communication frequency
2.400GHz - 2.483GHz ISM band
Transmission range
50~80m(In empty area )
Battery capacity
2000mAh (Lithium battery)
Charge Time from Empty to Full Charge
4H
Continuous working hours
8H
Memory
The flash is 16M and stores 2 million characters
Interface Supported
RS232/USB HID KEYBOARD/USB VCP