Product Description The Radians R-3200 Dual Mic Electronic Earmuff delivers clear situational awareness while protecting your hearing. Two independent microphones amplify low-level sounds and electronically compress impulse noise to safe levels. A compact, folding design and adjustable headband make it easy to carry and comfortable to wear, while the built-in 3.5mm stereo input and included patch cable let you connect to most smart devices. An LED on/off indicator and simple controls round out this practical, reliable hearing protector. Product Highlights Electronic compression helps protect hearing from hazardous impulse noise Dual microphones amplify environmental sounds for enhanced awareness Noise Reduction Rating (NRR) of 23 dB 3.5mm stereo input with patch cable included for device playback Adjustable, folding headband with LED on/off indicator Specs Product Type: Electronic sound amplification earmuff Series/Model: R-3200 NRR: 23 dB Microphones: Two (dual mic) Input: 3.5mm stereo jack (patch cable included) Power: 2 x; AAA batteries (not included) Color: Aqua Blue Dimensions (L x; W x; H): 8.5 x; 7 x; 4 in Weight: 0.686 lb Brand: Radians MPN: R3220ECS UPC: 674326331591 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.