User guide

46
Electrical Characteristics
Item Specication
External Power Supply USB Power / less than 5V 500mA
Battery & Capacity Lithium-ion Polymer Battery,
500mAh(MAX) @ 3.7V
Battery Operating
Time
Approx. 120min
Battery Charging Time Approx. 240min
USB Interface USB 1.1 & 2.0, USB HID Ver 1.0
Bluetooth v2.1, HID Prole Ver 1.0
Frequency Range 2402-2480MHz
Channel 79
Modulation GFSK