The Walker's XCEL 500BT Digital Electronic Muffs offer sophisticated sound processing, intuitive menu navigation, and rich electronic features to enhance hearing and provide optimal protection. These shooting headphones automatically adjust compression time based on noise level intensity and duration for improved hearing protection regardless of sound environment. There are four listening modes for users to select and are accessible via the soft-touch button control at the headband. Additionally, this electronic ear protection has Bluetooth connectivity so that users can receive calls and notifications through the muffs.