Worlds 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 whats 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