Bluetooth & Radio Ear Defenders,Compatible with Mobilephone/MP3,Protear Noise Blocking Hearing Protectors for Workshop,Garden/Mowing, CE Certified SNR 30dB

► Conform to European Standard, CE certified Single Number Rating (SNR) 30dB.► Hi-fidelity digital stereo radio reception automatically searches for radio stations,20 AM/FM presets per band let you find your favorite radio stations quickly.► Connect effortlessly to mobile phone or other Bluetooth enabled device；Compatible with non-Bluetooth devices via including 3.5mm audio cable.► Premium headband features rugged steel construction; headband and earcups are padded for long-wearing comfort; operate on 3 AAA batteries(Not included).► Answer calls as you work with a multifunction button and built-in microphone. Description:Comply with European Standard, CE certified Single Number Rating (SNR) 30dB.The electronic sound-activated compression circuitry provides an additional layer of protection.Bluetooth technology and a 3.5mm jack work for connecting audio devices such as mobile phones,mp3, and so on.Support the function of switch between AM and FM for any selectionWith the function of fre