RF STD：Article 3(2)_Radio_ETSI EN 300 220-2 V3.1.1 (2017-02)_Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 2: for non specific radio equipment
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 50566-2017_Product standard to human exposure to human exposure to electromagnetic fields in the frequency range from 30 MHz to 6 GHz: hand-held and body mounted devices in close proximity to the human body
Safety：Article 3(1)(a)_Safety_Cenelec_EN 62368-1:2020+A11:2020_Audio/video_ information and communication technology equipment - Part 1: Safety requirements
RF MOD：WIRELESS CONNECTIVITY_Bluetooth® 5.0_Band (in MHz)_2400 to 2483.5
Article 3(2)_Radio_ETSI EN 300 220-2 V3.1.1 (2017-02)_Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 2: for non specific radio equipment
Article 3(1)(a)_Health_Cenelec_EN 50566-2017_Product standard to human exposure to human exposure to electromagnetic fields in the frequency range from 30 MHz to 6 GHz: hand-held and body mounted devices in close proximity to the human body
