Safariland Pro Impulse Charge In-Ear Bluetooth Hearing Protection deliver an impressive 25dB noise reduction rating in a simple, re-usable design. The enhanced, contoured shape provides long-wearing comfort for all-day trips to the range. Patented Impulse Filter Technology automatically engages to protect your hearing from loud noises while allowing normal ambient audio to pass through. The removable Bluetooth dongle allows you to connect to your phone or other source for music and more. The long-lasting rechargeable battery is easy to recharge via the included USB-C cable. Includes carry bag, 3 sizes of eartips and earhooks for personalized fit, charging cable, and lanyard. 25dB noise reduction rating Impulse Filter Technology automatically blocks loud noises Allows ambient noise to pass through Removable Bluetooth dongle for connectivity to your phone, etc. Rechargeable battery Includes carry bag, 3 sizes of eartips, 3 sizes of earhooks, charging cable, and lanyard