Anker Soundcore K20i TWS headphones in black.

Extra Bass: The headphones are equipped with 13mm drivers with Anker's unique ™BassUp technology and a real-time bass enhancement algorithm, allowing for bass output that is twice as high. For an enjoyable, powerful, high-quality listening experience rich in details.

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

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

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

Easily customize your headphones with a dedicated app: download the Soundcore headphone app for full sound personalization tailored to your personal preferences (up to 22 EQ presets), and customize the touch controls to your liking.