These high-end headphones have an ANC function of up to 45 dB. Certified Hi-Res Audio for extreme music quality and original sound reproduction. LDAC technology transmits 3x more data than other Bluetooth codecs. 40mm speaker with DLC dynamic coil for strong bass, clear highs and rich musical details with a wide frequency response of 40kHz.5-microphone AI noise reduction algorithm for Clarity Call. Battery life is up to 80 hours with fast charging (10 minutes of charging for 10 hours of playback). Ultra-comfortable, lightweight design offers stable and comfortable wear. "Multipoint" connection enables fast switching between devices. Ultra-low latency gaming mode (<55ms) enhances gaming and video experiences. Customize your headphones with the EarFun Audio app.