Features：<br />Electronic Noise Blocking Earmuff<br />Sound active compression (SAC)automatically turn off pickup if higher than 85DB<br />Amplification 6 times to detect the ambient sounds if lower than 70dB<br /><br />High fidelity stereo sound<br />Adjustable headband， light weight，soft padded ear cushion<br />Foldable headband， easy for storage<br />Independent electronic circuit on both cups<br />Idea for shooter， hunter and worker involved in noisy surrounding<br /><br />Color: Black/Green<br />Material of headband: POM Plastic<br />Material of ear cushion: with foam inside<br />Material of cup: ABS<br />Dimension of earmuff(folding): 23 x 14cm/9.06" x 5.51"<br />Battery type: Two AAA batteries each side (Battery not included)<br /><br />Quantity: 1PC<br />　<br />Note:<br />1.Transition: 1cm=10mm=0.39inch<br />2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br />3.Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!<br /><br />Package includes:<br />1PC x Ear Muffs (Battery not included)