Hybrid ANC (reduces noise by up to 42dB, immerse yourself in the world of music). Spatial audio quality (immersive listening experience with spatial enhancement technique). 4 mics, AI calling noise reduction (4 built-in mics & AI algorithm work together to filter out noise and render crystal clear calls). 35h total listening time (enjoy music continuously for almost two days). Transparency mode (hear voices or sounds around you without taking off the earbuds). Dual connection (supports connecting to 2 devices wirelessly). BT 5.4 (stronger signal, less loss and delay). Ultra-fast charging (10-minute charging offers 1.5h playtime). Low latency (perfect synchronization between audio and image at 60ms ultra-low latency). Auto reconnection (reconnects automatically once opening the charging case).