Wicked Audio App-Access GPS locator and transparency mode plus customizable controls and active noise cancelling 3 Noise Control Modes-Choose from transparency-passive noise cancelling-or active noise cancellation for optimal sound Easy Flex Connect-Pair one or both earbuds with ergonomic design for comfort and convenience Long Battery Life-Enjoy up to 5 hours of playtime and 18 additional hours from the charging case with USB-C charging Clear Adaptive Mics-Multiple microphones adjust for clear voice calls in any environment