World's First Tactical, True Wireless, Digital HearPRO Buds with Touch Control 27-29 dB Single Number Rating (SNR) ENHANCE YOUR HEARING - The Hear Control on the XCOR allows you to hear what's happening around you while protecting your hearing! PROTECT YOUR HEARING - The Digital Hearing Protection on the XCOR compresses loud noises rather than shuts them out/off. This allows you to hear all sounds around you, while the automatic compression protects against loud gunfire or other damaging noises over 85dB. 27-29 dB SNR / 21-23 dB NRR (depending on the ear tip style; foam provides more) USB-C Charging Water & Dust Resistant Wind Resistant Run Time: 15 Hours - Hear Control