Bluetooth 5.0 for a stable connection.HiFi stereo sound with built-in microphone.Foldable design for traveling.One-touch media controls for play, pause, track forward and back.Soft comfortable ear cushions for hours of use.Works in both wireless and wired mode.Perfect companion to your active lifestyle.Great for workouts, hiking, biking, climbing, running, gym, walking, golf, basketball, sports, pools and hot tubs.