EARMOR M20T new plugs do ears Bluetooth hunting shooting electronic plugs do ears headset anti noise plug do ears noise reduction NRR26db EARMOR M20T earplugs do ears Bluetooth hearing protection 1. External mode-maximum sound and maximum distance (applies to outdoor work and outdoor shooting) 2. Internal mode-normal hearing and distance (applies to indoor shooting range) 3. Mute-listening mode Bluetooth audio or making phone calls (applicable do listening to music or making phone calls) When Bluetooth M20T is enabled, audio reception and noise cancellation also work synchronously. With intelligent (acoustic optimization tracking algorithm and actor exclusive acoustic design, it can accurately identify ambient noise and human voice. At the same time, configure the whistle suppression controller to suppress echo and whistles. The combination of the two provides a clearer connection and listening experience. Actually, when you\u2019re in a noisy shooting range or busy subway market, you can take it calmly in the face of a sudden call or a wechat voice. You don\u2019t have to rush to find a quiet place. The whole other side can hear the voice you want to convey. Wearing for a long time, comfort is also very important. The one-sided weight of the headset is only 8.3g, which is light and does not drop the ear. The earpiece is very small and weighs only 72g. It's not heavy in your pocket. No need to worry about portability. It also supports ipx5 splash proof. It does not matter in case of light rain or sweat. Battery life is also reliable. The battery life of the headset can reach 8 hours when fully charged. Industry (oil and gaz), mining, automobile manufacturing, construction, product manufacturing, forestry, machine maintenance, military missions, outdoor sports, transportation 1pcs M20T Bluetooth electronic earplugs do ears