Xiaomi Buds 3T Pro ultimate wireless earbuds come with Bluetooth 5.2 for seamless connectivity within approximately 10m range. Enjoy uninterrupted listening with up to 40dB active noise cancellation and studio-level HRTF tuning. Experience Hi-Fi sound quality with a snug fit and multiple eartip sizes. Plus, enjoy up to 6 hours of playtime (ANC off) and up to 24 hours with the charging case.