The Anker Soundcore K20i TWS earbuds feature a lightweight half-in-ear design, weighing just 3.3g per earbud, with a compact charging case for easy storage. Equipped with 13mm drivers and BassUp technology, they deliver enhanced sound quality with deeper bass. The earbuds offer up to 6 hours of playtime, extending to 36 hours with the charging case, and a quick 10-minute charge provides 2 hours of use. Additional features include Bluetooth 5.3, touch controls, AI dual-mic with Environmental Noise Cancellation (ENC), IPX5 water resistance, and a low-latency game mode.