EUT TPE：Subclass of Class 1_18_DECT_1880 - 1900 MHz
RF STD：Article 3(2)_Radio_ETSI EN 300 328 V2.2.2 (2019-07)_Wideband transmission systems; Data transmission equipment operating in the 2
EMC Std：Article 3(1)(b)_EMC_ETSI EN 301 489-6 V2.2.1 (2019-04)_Part 6: Specific conditions for Digital Enhanced Cordless Telecommunications (DECT) equipment;
Safety：Article 3(1)(a)_Safety_Cenelec_EN 62368-1:2014_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
