1. Appearance inspection: Check whether the walkie-talkie casing has any appearance defects.
2. Assembly inspection: Check that all parts are assembled correctly, the casing is tight and not loose.
3. Communication test: Test the sending and receiving functions of the walkie-talkie, the call distance and signal clarity, and whether the buttons and switches operate normally.
4. Electrical safety test: Including leakage test and short circuit protection test after power-on, battery charge and discharge test.
5. Environmental test: Including high and low temperature test and drop test, etc. If you are operating children's products, toy supermarkets, welcome to follow us to get more business information.
walkie talkie 3km range
