For race day, range day, and every other loud environment, AXIL XCOR NASCAR Hearing Protection Bluetooth Earbuds deliver an impressive 29dB single number rating (SNR) while allowing you to hear your surroundings. Digital Hearing Protection technology compresses loud noises when they happen without hampering your normal hearing, so you can have conversations and hear what's happening around you while still being protected from roaring crowds, gunshots, and other loud noises over 85dB. Plus, Bluetooth 5.2 connectivity allows you to listen to music or answer phone calls. AXIL XCOR Hearing Protection Earbuds include a convenient charging case and provide up to 12 hours of hearing protection on a single charge (up to 6 hours of Bluetooth audio only). The Earbuds are water, dust, and wind resistant. Charging case, charging cable, and ear tips are included. Provides hearing protection while allowing you to hear your surroundings 1929dB single number rating (SNR), depending on the ear tips you use Sound-activated compression for noises over 85dB Bluetooth 5.2 connectivity for listening to music, answering calls, etc. Up to 12 hours of hearing protection Up to 6 hours of Bluetooth audio only Up to 4 hours of hearing protection + Bluetooth audio Includes charging case, USB-C charging cable, and ear tips of varying sizes