OnePlus Nord Buds 3

Earbuds: 4.2 g
Charging case & Earbud : 46.2 g

Earbuds: 2.999x2.030x2.387cm
Charging case: 6.660x5.124x2.483cm

12.4 mm 

dynamic driver

Bluetooth 5.4

20 Hz - 20,000 Hz

IP55 Water Resistant

112dB ± 3dB

USB Type-C

Playback (AAC, 50% volume)¹
ANC on: 8 hours (earbuds) / 28 hours (with charging case)
ANC off: 12 hours (earbuds) / 43 hours (with charging case)

Charging (ANC off, 50% volume, AAC)¹
Earbuds + Case: 10 mins for 11 hours
Earbuds: 10 mins for 4 hours

Battery Capacity (earbuds): 58mAh
Battery Capacity (charging case): 440mAh