Technical Specifications

• Product Name: OnePlus Nord Buds 4 Pro ANC TWS

• Brand: OnePlus

• Color Options: Radiant Gray, Raven Black

• Dimensions:

  • Earbuds: 31 × 20 × 17.52 mm

  • Charging Case: 60.00 × 49.64 × 25.04 mm

• Weight:

  • Earbuds: 4.4g ± 0.2g each

  • Charging Case: 34.2g ± 1g

  • Total: 43.0g ± 1g

• Audio Drivers: 12mm dynamic driver

• Frequency Response: 20Hz – 40kHz

• Driver Sensitivity: 122dB @1mW

• Microphone Sensitivity: -38dB

• Microphones: 6 microphones (3 mics per earbud)

• Impedance: 28Ω

• Rated Power: 5mW

• Battery Capacity:

  • Earbuds: 62mAh, 0.242Wh each

  • Charging Case: 530mAh, 2.0617Wh

• Music Playtime (AAC, ANC OFF, 50% volume):

  • Earbuds: 13 hours

  • With Charging Case: 54 hours total

• Charging Time:

  • Earbuds: Approximately 60 minutes

  • Earbuds + Case: Approximately 90 minutes

• Charging Interface: USB Type-C (wired)

• Audio Codecs: LHDC 5.0, AAC, SBC

• Bluetooth Version: 6.0

• Bluetooth Profiles: BLE, SPP, HFP, A2DP, AVRCP

• Bluetooth Range: Up to 10 meters

• Fast Pairing: Google Fast Pair, Microsoft Swift Pair

• Connectivity: Dual-device connection

• Special Features:

  • Pro-level real-time Active Noise Cancellation

  • 6-mic AI Clear Call Noise Cancellation

  • Basswave technology

  • OnePlus 3D Spatial Audio

  • OnePlus Game Sound Spatial Audio

  • Volume swipe control

  • Touch control

  • AI Translation support

  • AI Assistant support

• Water & Dust Resistance: IP55 rated

• Included in Box:

  • OnePlus Nord Buds 4 Pro (1 pair)

  • Charging Case ×1

  • Ear Tips (S, M, L sizes; M pre-installed) ×3 pairs

  • USB-C Charging Cable ×1

  • User Manual & Safety and Warranty ×1

  • Brand Sticker ×1