SNR 31 dB [EN 352-1:2020] [H-35 (dB) M-28 (dB) L-21 (dB)] // Bluetooth 5.4 // Radio DAB + FM // Certification CE, RoHS, FCC, WEEE // Material PU and Foam Headband and Ear Defenders with an ABS shell //Â Contents Ear defenders, charging cable, audio cable, manual and leather bag.
