From Huawei’s official specs and reviews:

Color options: Black (along with White and Pink) Huawei Consumer+2Huawei Central+2

Driver: 11 mm quad-magnet dynamic driver Huawei Consumer+2Huawei Consumer+2

Noise Cancellation: “Intelligent Dynamic ANC 4.0,” average ~ 28 dB depth, with <0.5 s response in some modes FoneArena+3Huawei Consumer+3Huawei Central+3

Bluetooth: 5.4 headphonecheck.com+2Huawei Consumer+2

Battery & Runtime:
  • Earbuds only (ANC off): up to 8 hours Huawei Consumer+2Huawei Consumer+2
  • Earbuds only (ANC on): ~ 5 hours headphonecheck.com+3Huawei Consumer+3Huawei Consumer+3
  • With the charging case (multiple charges) (ANC off): up to ~ 35 hours total Huawei Consumer+3Huawei Consumer+3Huawei Central+3
  • With the case (ANC on): up to ~ 20 hours total FoneArena+3Huawei Consumer+3Huawei Central+3
  • Quick charge: ~ 4 hours listening from ~10 minutes of charging (case / low battery) FoneArena+2Huawei Consumer+2

Dimensions & Weights:
  • Earbud: 31.9 × 21.0 × 24.6 mm, ~ 5.4 g each Huawei Consumer+2Huawei Consumer+2
  • Charging case: 57.8 × 57.8 × 27.8 mm, ~ 36.5 g Huawei Consumer+2Huawei Central+2

IP Rating: IP54 on the earbuds (dust and splash resistance); case is not rated for waterproofing or dust protection beyond normal conditions Huawei Consumer+2headphonechec