Product Name: Dl-002s High Nrr=30dB Safety Equipment Hearing Protection Electronic Sound Amplification Suppression Earmuff Model NO.: DL-002S Color: Black NRR: 30dB Connector: Wired Material: ABS Type: Earmuffs Trademark: LP Transport Package: Poly Bag Origin: Made in China HS Code: 3926909090 Product Description DL-002S Noise Reduction Active Noise Canceling NRR SNR Electronic EarmuffsModelDL-002SBrandNameLPProductionTypeEar MuffsColorBlackNRR30SNR33FeaturePlastic HeadbandPVC Earcushion2 X AAA BatteryApplicationSporting/ Shooting/ Traveling/ Studying/ Construction SiteMOQ1000 PiecesDelivery45 DaysFeatures & Descriptions- Suppresses harmful noise above 82dB to protect hearing.- Amplifies low-level sounds. This allows you to hear important commands on the range and crucial environment sounds when hunting- Includes AUX input and 3.5 mm connection cord for MP3 players and scanners. lets the earmuff do double duty as stereo headphonesOur Advantage:- Professional manufacturer with 10+ years experience in safety Ear Muff and Accessories.- We can provide OEM and ODM service- Our product have been exported to Germany, Sweden, USA, Canada, Australia and other countries. Well know the requirement & Standard for each countries.- We have a full set of professional testing instruments in European standards to guarantee the reliability and quality of our products.