EUT TPE：Subclass of Class 1_20_Non-specific short range devices_433.050 - 434.790 MHz
EUT RF：Annex 3_Table 3_b 2400-2483.5 MHz 100 mW e.i.r.p. Adequate spectrum sharing mechanism (e.g. Listen-before-Talk_ Detect-And-Avoid) shall be implemented by the equipment@EN 300 328
EMC Std：Article 3(1)(b)_EMC_ETSI EN 301 489-17 V3.2.2 (2019-12)_Part 17: Specific conditions for Broadband Data Transmission Systems;
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_Audio/video_ information and communication technology equipment - Part 1: Safety requirements
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
