Warranty

warranty, any issues, please kindly contact us via email:
12. Do not use it while driving, riding, or other
circumstances that are not suitable.
13. Charging Notice:
A) the device was equipped with a polymer lithium ion
battery, it can repeat charging. The first time using,
we suggrst to be fully charged at least 5 hours, in
order to extend the battery life.
B) After full charge, continue to charge 30 minutes, so
it can paly longer time.
C) Do not change the battery by self.
D) Battery life may vary from working environment.
14. Charging: input 5V 1000mA(over charging or low
charging may damage the battery or decrease battery
life span).
15. The item may release new firmware that may lead
to difference content from the user manua.
Packing list
1 x H66 Device
1 x USB Cable(type-c)
Product Feature
-3.5 inch 320X480pixels IPS High Resolution Display.