Immerse in pure sound with the Anker(R) Soundcore Life Q20i. Hybrid active noise cancelling cuts ambient noise by up to 90%, while 40mm drivers deliver Hi-Res audio. Enjoy up to 60 hours of playtime, customizable EQ via app, and quick charge-4 extra hours in just 5 minutes. Bluetooth 5.0 and Transparency mode keep you connected and aware. Complies with CPSIA, Prop 65. 3.07" W x 7.09" H x 7.68" L