YUNCHI C2 Sonic Electric Toothbrush with 8 Brush Heads and 1 Travel Box 5 Modes Type-C Charging

Host parameters: 1, rated voltage: DC 3.7V 2, rated power: 1W 3, battery: 3.7V/500mA/14500 4, static current: ≤ 30μA 5, dynamic current: 70-140mA 6、Operating mode: 5 modes, 2 minutes timer, 30 seconds reminder 7、Low battery reminder: ≦3.3V 8、Low battery protection: ≦3.0V 9, charging mode: TYPE-C direct charging 11, charging current: 220 ± 22mA 12, Charging input: DC 5V 13、Charging over-voltage protection： ≧6V 14、Waterproof Grade： IPX7

Host function:

1. S1 button: short press S1 to switch on (first power on from mode 1, subsequent from memory mode), the motor works, the corresponding mode LED lights up; after switching on in any state, short press S1 to switch off, the motor stops working, and all the LEDs go out.
2. S2 button: under the state of shutdown, short press S2 from the memory mode lights, cycle to select the working mode, at this time the motor does not work, if no operation within 2 seconds of the button, the LED lights off, into the shutdown state; boot state short press S2 cycle switching working mode; each mode 2 minutes timer, every 30 seconds pause 0.5 seconds reminder (switching mode under the working state of the 2-minute timer does not return to zero).
3. Auto shutdown: 2 minutes timer to shutdown; low battery protection auto shutdown;
4. gear memory: after working in the same mode for 3 seconds, the next boot continues the previous mode;
5. constant speed: battery voltage 3.1-4.2V, motor speed is the same in all modes;
6. low battery reminder: battery voltage ≦3.53V, charging indicator LED6 red non-stop flash (1Hz), the motor can work;
7. low battery protection: battery voltage ≦3.0V, charging indicator LED6 red fast flash (2Hz) 3 times shutdown;
8. Charging: LED6 red breathing flash when charging, full LED7 green long light;
9. Charging over-voltage protection: charging input voltage ≧ 6V automatically disconnect charging.