Bluetooth connect. IPx4 proof. Up to 12 hrs playtime with charge case. Auto On & Playtime: Air 3 automatically turn on and connect to each other once taken out of the charging case. Control it All: Change music and volume with a click or two on the outside of the earbud. Volume Optimized EQ: Powerful clear sound. Gel Cushion Tips: S/M/L tips are designed for comfort and stability. Charging Case: Holds up to 12 hours per charge. Package Contents: True Wireless Earbuds, Charging Case, Cable, Extra Eartips, User Manual. Volume Optimized EQ: For consistent performance at any volume. Airbuds Signature Precision Sound: AirBuds signature precision sound boasts amplified vocals and bass. Truly Wireless: Cut the cord and enjoy complete freedom of movement. HD Built-In Microphone: Take phone calls on the go and make use of Siri and Google Assistant. Water Resistant: IPX4 rating means these earbuds that aren't afraid of sweat or rain and water splash. Auto on & connect. Custom EQ2 sound. IPx4 proof. Stereo calling. Contents and color may vary from illustrated. Lifetime Limited Warranty: World Famous Warranty: At Airbuds, we believe in our products. That's why we back them all with a limited lifetime warranty and provide friendly, easy-to-reach support. FCC listed. CE listed. www.airbuds.com. Follow Us: Instagram (at)airbuds. Facebook: Airbuds(underscore)Audio. Twitter: (at)Airbuds(underscore)Audio. Questions? We're all ears and thumbs for tech support! Text/Call/Email: 646.351.1700. support(at)airbuds.com. Visit us: www.airbuds.com. Designed and engineered in the Big Apple.