Hi-Res Audio with LHDCTM (Low-latency High-definition Audio Codec) Knowles Balanced Armature driver + dynamic driver + electronic crossover technology for natural and balanced sound Hybrid ANC technology reduces noise by up to 42dB Three-microphone noise cancellation ensures clear phone calls 6+18 hours of continuous playback Quick charge of ten minutes for one hour listening 80ms low-latency game mode supported IP54-rated dust and water resistance for outdoor scenarios Various sizes of antibiotic ear tips for your comfort and health Personalize your experience with the EDIFIER CONNECT AP