2018 Hot Sales Outdoor Sports Shooting Earmuffs SE02 Noise Reduction Ultra Light Shooting Accessories Hearing ProtectorType: Headset Style: Electronic shooting earmuffs Model: SE02 Color: Olive Green Material of headband:: Steel, Vinyl , PP Material of ear cushion:: PVC and polyurethane foam filled replaceable ear cushions Headband force:: Large 2. 4lbs External input impedance: 1. 0 k 0hm Hygiene kit Model No.: 1015280 Weight(excl. Battery.): 291 g Product volume:: 11*10*13CM (after folding) Packed volume:: 24. 5*24*14CM Power supply:: 2*AAA(1. 5v) (not included)