The Walker's Sport Electronic Ear Plugs with Bluetooth are perfect for anyone looking for a lightweight and secure set of earbuds that will remain on your ears through the toughest activities. With Bluetooth capabilities and 4 different program settings these earbuds are great for any activity whether you're at the range, doing yard work, or in the gym these Walker's earbuds are some of the most versatile earbuds on the market.FeaturesLightweight convenience of traditional earbuds with flexible around the ear hook for added securityBluetooth 5.0 connectivityCompatible with walker's link app4 program settings : universal, clear voice, power & hi frequency boost7.5 hours battery lifeAuto shut off : 4 hoursDigital sound qualityLow noise frequency tuned for sound claritySound activated compression (sac)Usb-c charging (cable included)3 size foam ear tipsNRR Rating of 24 Decibels