Over-the-Head Electronic Ear Muffs, 25 dB, Black
Communication Headset, Headset Style Over-the-Head, Headset Type Rigid, Noise Reduction Rating 25 dB, Dielectric No, Intrinsically Safe No, Connection Type Bluetooth and 3.5mm Stereo, Wired Connection Type 3.5mm Stereo Jack, Cushion Material PVC, Cup Color Black, Two-Way Radio Communication Type Listen, Talk, Auxiliary Input Bluetooth, Compatible with Series Sync Series, Standards EPA, Band Color Black, Band Material PP, PVC, Textile, Battery Chemistry Li-Ion, Battery Life 12 hr.