Noise Reduction From Outside – Anc And Enc Technology.Thanks To The Use Of Anc Technology, Headphones With A High-Performance Dual-Core Dsp Processing Chip Capture Environmental Noise In Various Frequency Bands. This Is Done Using A Highly Noise-Sensitive Microphone. It Reduces Noise By Up To 45Db. Enc Microphone Technology Was Also Used. Four Enc Microphones Filter The Outside Sound With Artificial Intelligence, So You Will Be Heard Clearly While Talking.The Working Range Of The Headphones Is Really Large And Amounts To 10 Meters. At This Distance, The Transmission Can Be Up To Twice As Fast As In Other Devices, Which Guarantees The Transmission Of Clear Sounds Without Interference And Delays