With advanced Active Noise Canceling (ANC) technology UGREEN HiTune T3 wireless earbuds can dynamically block out unwanted external noise. Enjoy your music while in the gym or during your commute with fewer distractions to help you focus more. Feature an oversized 10mm PU+biological composite driver unit HiTune T3 Bluetooth earbuds offer punchy and boosted bass with high-resolution treble and a broader soundstage. HiTune T3 Bluetooth Headphones with AI algorithm for superior vocal enhancement and background-noise suppression to ensure you re heard clearly on the other end wherever you are. Instantly connects with the case open and you can get up to 7 hours of playtime and up to 24 hours of playtime with the charging case. HiTune T3 wireless earbuds provide you with all-day enjoyment. The Noise-canceling Bluetooth earbuds offer more wearing stability and comfort with 4 pairs of ear tips(XS S M L) ideal for daily commutes and doing exercises.