Owner`s manual

EN
15
Charging the battery(Only for Congure A)
The device with built-in lithium-ion battery, please use
only approved data lines and chargers.
Fully charge the unit before operating for the rst time.
This device can be used when charging, but will extend
the charging time;
When the battery is low, the low-voltage light will ash
to warn the user. The unit will automatically turn off if
the battery has been depleted.
Notes: This product has the conguration of A and B
conguration can choose
Congure A: lithium battery version, this version built
in rechargeable lithium battery, additional charge USB
line.
Congure B: install AAA * 2 battery, this version does
not support the charging function.
Appendix
Technical parameters, specication
Measurements (L x W x H): 146.8 x 97.5 x 19mm
Weight (grams): 110g
Operational Range: up to 10 meters
Transmit power : +5db Max.
Operation voltage: 3.3V
Operation current: < 50mA
Charging current: < 300mA
Sleep current: < 1mA