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>Electrical Characteristics
Battery Charging Time Approx. 180min
Bluetooth V3.0(class2), HID Prole with SSP
Item Specication
External Power Supply USB Power / less than 5V 500mA
Battery & Capacity Lithium-ion Polymer Battery, 660 mAH (MAX) @3.7V
Battery Operating Time Approx. 120min
Frequency Range 2402-2480Mhz