EUT TPE：Subclass of Class 1_28_Non- specific short range devices_868.000 - 868.600 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 301 489-1 V2.1.1 (2017-02)_Part 1: Common technical requirements;
Health ：Article 3(1)(a)_Health_Cenelec_EN 50360:2017_Publication Product standard to human exposure to electromagnetic fields in the frequency range from 300 MHz to 6 GHz: devices used next to the ear
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
Article 3(1)(a)_Health_Cenelec_EN 50360:2017_Publication Product standard to human exposure to electromagnetic fields in the frequency range from 300 MHz to 6 GHz: devices used next to the ear
