World's First Tactical, True Wireless, Digital HearPRO Buds with Touch Control, 29 dB Single Number Rating (SNR) 19-29 dB SNR (depending on the ear tip style; foam provides more) USB-C Charging Water & Dust Resistant Wind Resistant 5.2 Bluetooth Battery Life Up To 12 hours ? Hear Control™ Only Up To 6 hours ? BT Audio Only Up To 4 hours ? Hear Control and BT simultaneously