EUT TPE：Subclass of Class 1_18_DECT_1880 - 1900 MHz
Safety：Article 3(1)(a)_Safety_Cenelec_EN 62368-1:2014/AC:2015_Audio/video_ information and communication technology equipment - Part 1: Safety requirements
RF MOD：WIRELESS CONNECTIVITY_Bluetooth® ≥4.0_Band (in MHz)_2400 to 2483.5
