ACAA 2.0Personalized Noise CancellingFusion Comfort FitUp to 32 Hours of PlaytimeSound: Golden sound via 10.6mm coaxial dual driver technology (ACAA 2.0) and personalized active noise cancelling (HearID ANC)Codec Technology: LDAC, AAC, SBCPlaytime: 8/32 HoursFast Charging: Charge for 15 minutes, listen for 3 hoursSingle Use: Both earbudsCalls: 6 microphones with AI-uplink noise reductionMultipoint Connection: YesOther Features: HearID personalized sound, 3D surround sound, IPX4 waterproofRecommended For: Commute, work from home, business calls, workout