OnePlus Buds Ace ANC Earbuds

OnePlus Buds Ace ANC Earbuds:

Feature:

• 12.4mm dynamic driver, BassWave Dynamic Bass
• Bluetooth 5.3, AAC codec, Dolby Atmos (OnePlus 7/7 Pro later)
• Active Noise cancellation
• Dual microphones + AI call noise reduction
• Touch controls for track change, voice assistant, Play/pause
• Sweat and water-resistant (IP55) for headset
• Dimensions for Earbud: 27.5×21.05×24.4mm; Charging case:67.99×28.9×35.5mm
• Weight for Earbud: 4.7g; Charging case: 37.5g
• 41mAh battery in buds offers up to 7 hours (without ANC) / 5 hours (with ANC) music playback, 36h (without ANC) / 27h (with ANC) with 480mAh charging case
• Fast charge – 10 mins for 5 hours playback (earbuds without ANC)

Specification:

• 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)