How to connect this device?

edited September 2020 in Others
Model: A400CG
Firmware/APP Version: 1.1
Frequency of Occurrence: firstly
Rooted: No
APP Name: Dont know(

Hi friends,
I need your advice, I bought a new device this here - , and I want to connect this binocular to my phone, but I don't know how? Does anybody help me? :(
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