Audio Performance: 24bit hi-fi audio: support Samsung Seamless Codec (SSC HiFi), 256 times higher resolution, detail reproduction comparable to wired headphones. Coaxial dual speakers: 11mm moving coil (bass) + 6.5mm tweeter, triple-frequency balanced, transparent vocals, suitable for classical, pop and electronic music. 360 Audio (Samsung device required): Immersive surround sound through head-tracking technology, upgraded viewing/gaming experience. Noise Cancellation Capability: Intelligent Active Noise Cancellation (ANC): Three microphones + intelligent algorithms filter 99% of low-frequency noise (such as underground roar, air conditioning sound), noise reduction depth up to -33dB. Ambient sound mode: 4 adjustable gears (0-100%), support one-key switching, no need to take off the headset when crossing the street/talking. Speech Detection: Automatically switches to ambient mode when speaking and resumes noise reduction after a 5-second pause. Call quality: Triple microphone + bone conduction sensor: accurately picks up human voice, suppresses wind/background noise, and improves call clarity by 50% (Samsung lab data). Binaural HD call: support monaural/binaural free switching, outdoor call without disconnection.