All items are displays, open box, or clean returns. Everything is inspected, complete, and in proper working order. Auto on connect: the buds Air automatically turn on and connect to each other once taken out of their charging case so you can keep going hassle-free. Class 1 Bluetooth Connection: a class 1 Bluetooth 5.0 connection keeps you going for 3-4 hours in each earbud plus 10 extra hours of charge in the case, that?s about 14 hours of your favorite music or podcast. *Since launch the buds Air have included Bluetooth 5. The package wasn't updated in time for the launch so note that your package may say Bluetooth 4.2. Enjoy the upgraded Bluetooth 5. Custom EQ3 sound: you control the sound. Tune the buds Air sound to your personal preferences With JLAB signature, balanced and bass boost modes ? without an app. Control it all: control all your music and volume with a push or two on the outside of the earbud. Utilize the built-in microphone to activate Siri, Google assistant, and other voice assistants, or take phone calls and keep going on the move. Everyday proof/ pocket size: An IP55 sweat resistance helps the earbuds hold up against moisture and dirt so you never have to worry during any hobby, travel, or workout. Extra ear tips and Cush fins help keep the comfort perfect and reliable for your everyday needs. Compact, but sturdy, The buds Air included charging case will fit in any bag or jacket pocket you?re taking on-the-go with you. Lights on the outside will indicate how much power you have left before your next charge.