Brand New unopened. Over the ear muffs. The M-Series Electronic Ear Muff is a sleek device that provides comfort, protection, enhancement, and multiple communication options. An aux cord will allow you to listen to music, tap into communications, or even make phone calls while still protecting your ears from damaging sounds. 25 dB of Noise Reduction 2 Directional Microphones Pick-up Useful Noise Electronic Sound Compression Protects Against Noises Over 85 dB Enhances Your Hearing Smartphone Compatible Auxiliary Ports (3.5mm) One Size Fits Most Additional Search parameters: M2 SportsEar