OnePlus Buds Ace ANC Earbuds

Description

• • Sound unit: 12.4mm moving coil unit
  • Horn sensitivity: 111±3dB@1KHz 179mV
  • Microphone sensitivity: -38dBV/Pa (±1dB)
  • Number of microphones: 2 pcs/single side
  • Frequency Response Range: 20Hz ~ 20kHz
  • Impedance: 32±15%Ω
  • Sound pressure: 98dB
  • Bluetooth version: BT 5.3
  • Bluetooth effective distance: 10m
  • Bluetooth codec: AAC/SBC
  • Bluetooth transmission protocol: HFP, A2DP, AVRCP
  • Battery capacity: 41mAh (headphone) / 480mAh (charging case)
  • Music playback time (AAC encoding, default setting, 50% volume)
    Noise canceling on: 5h (headphone) / 27h (with charging box)
    Noise canceling off: 7h (headphone) / 36h (with charging box)
  • Call playback time (AAC encoding, default setting, 50% volume)
    Noise canceling on: 3.5h (headphone) / 17h (with charging box)
    Noise canceling off: 4h (headphone) / 19h (with charging box)