Radians Pro-Amp Hearing Protection Earmuffs - Pink. These Radians by Radians have 2 independent high frequency directional microphones and automatically compress harmful impulses to a safer range below 85db without clipping or cutting. A padded CoolMax headband is also provided with the Radians Hearing Protection Headsets to move moisture away while providing cool comfort while a compact folding feature allows for easy storage in your carrying bag along with your shooting glasses and other shooting accessories. Available Options for Radians Pro-Amp Electronic Protection Headsets PA0600CS: Radians Black Pro Amp Electronic Protection Ear Muffs PAP600CS: Radians Pink Pro-Amp Electronic Earmuffs Specifications for Radians Pro-Amp Electronic Sound Amplification Earmuffs: Manufacturer: Radians Color: Pink NRR: 23 dB Quantity: 1 Pair Additional Features: Over the Head Features of Radians ProAmp Electronic Protection Ear Head Sets Dual Microphones Compresses Harmful Noise Adjustable Headband Compact Folding Feature CoolMax Padded Headband NRR 23 Package Content Radians Pro-Amp Electronic Hearing Protection Earmuffs Radians Pro-Amp Hearing Protection Earmuffs - Pink PAP600CS