Anker Soundcore K20i TWS headphones in blue.

Extra bass: The headphones are equipped with 13mm drivers featuring Anker's unique ™BassUp technology and a real-time bass enhancement algorithm, enabling twice the bass output. For an enjoyable, powerful, high-quality, and detailed sound experience.

6 hours of listening on a single charge and 36 hours of listening with the charging case: get 6 hours of battery life for continuous and enjoyable listening, and with the charging case, you can continue listening for about 36 hours, so there is no need to worry about charging the headphones.

Clear sound quality: The Soundcore K20i headphones have 2 microphones in each earphone controlled by an AI mechanism for noise filtering, providing high-quality and clear calls wherever you are.

Fast charging: The headphones support fast charging, offering about two hours of use with only about 10 minutes of charging.

Easily customize your headphones with a dedicated app: download the Soundcore headphones app for full personalization of sounds tailored to your personal preferences (up to 22 EQ programs), and customize the touch buttons to your choice.

Perfect for physical activity: IPX5 rating for resistance to water splashes and increased sweat.