Riitek Rii Mini i8, Инструкция по установке и эксплуатации

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Charging the battery
The device have replaceable lithium-ion battery,
please use only approved data lines and chargers.
Note: Fully charge the unit before operating for the
first time. This device can be used when charging,
but will extend the charging time;
When the battery is low, the low-voltage light will
flash to warn the user. The unit will automatically
turn off if the battery has been depleted.
Appendix
Technical parameters
Specification

Measurements (LxWxH): 146.8x97.5x19 mm

Weight (grams): 110g

Frequency range: 2.403 ~ 2.480GHZ

Operational Range: up to 10 meters

Transmit power: +5db Max.

Operation voltage: 3.3V

Charge Voltage: 4.4V ~ 5.25V

Operation current: < 50mA

Charging current: < 300mA

Sleep current: < 1mA
System requirements

Computer operated with Windows
2000/XP/Vista/7/8, Linux

Android OS 1.6 or above.

Mac OS

Windows CE

Smart TV/Google TV with USB HID devices