Radians Tactical Diffusor Ear Muffs Black. Excellent hearing protection for all hunters and shooters. Listen to your favorite smartphone or MP3 device with the added input jack. Compact folding feature allows for easy storage. Premium electronic earmuff. Dual microphones for optimal sound reception. Input jack with patch cable included for use with MP3 or smartphone devices. Adjustable headband. Compact folding feature for storage. NRR 23dB Specifications for Radians Tactical Diffusor Ear Muffs: Manufacturer: Radians Color: Black Package Contents: Radians Tactical Diffusor Ear Muffs Radians CSE10BX: Tactical Diffusor Ear Muffs Black