Soundcore K20i by Anker, Semi-Internal Headphones, 36 Hours of Battery Life, Quick Charge, Comfortable Port, Clear Calls with 2 ENC Microphones, Custom EQ, IPX5, Bluetooth 5.3, App Control

Extended Listening Time: Enjoy 36 hours of uninterrupted music with the Soundcore K20i, 10 minutes fast charge gives you 2 more hours of playtime. You can enjoy your music whenever you want, wherever you want.
Clear Sound: Soundcore K20i headphones are designed with 13mm dynamic driver and innovative design, coupled with BassUp technology, ideal for podcasts.
SEMI-INNER COMFORT - Designed with a semi-interior design and weighing just 3.5g, these wireless Bluetooth earbuds stay securely in your ears without the need for ear tips, providing a tight, lightweight and comfortable fit all day long.
Clear Call Quality The Soundcore K20i headphones feature AI-powered noise reduction technology that precisely isolates your voice from background noise. With the dual microphone ENC, you maintain impeccable call clarity even in the liveliest environments.
Personalized Sound: With 22 preset EQ settings and customizable EQ options via the app, these semi-internal wireless earbuds allow you to tailor your sound to suit your personal taste.