Electronic Ear muff with the function of Radio, Electronic Noise-proof Earmuff, a high-powered and highly reliable earmuff, is a kind of an electronic product which features the built-in integrated circuits and FM automatic broadcasting station searching function. You can select the Noise-proof or the Radio function by pushing Function Shift Key. On/Off Volume Control, LED indicator,  RADIO has Resume and Auto Search functions. After power-off, you can still keep the selected channel unchanged. The earmuff has multiple functions. Besides the functions of noise reduction and protection of hearing, it also has a function of sound increase and isolation of exterior noises. When the earmuff is on, it features a standard noise-proof earmuff with the function of noise reduction. It can be applied to shooting, hunting, carpentry training and other works, It is easy to replace batteries. The only thing you need to do is to open the battery cover and put in two 1.5V batteries.