ACTIVE NOISE CANCELLATION WITH MULTIPLE ANC MODES Active noise cancellation to reduce unwanted background noise in various environments. CLEAR CALL QUALITY Build-in microphone with AI algorithm to ensure high quality calls. GAME MODE WITH ULTRA LOW LATENCY Low latency connection with seamless experience on gaming activities. LONG BATTERY LIFE Around 7 hours music playtime, or up to 31 hours with the charging case. EDIFIER CONNEX APP Unlock all the features through APP: customize control setting and EQ selection(Classic/POP/Classical/Rock). DUST PROOF & SPLASHPROOF FOR ACTIVE USE IP55 certified