Redmi Buds 4 Active

Driver size:12mm

Dynamic frequency response range:20Hz-24KHz

Environmental Noise Cancellation:Yes

IPX Rating:IPX4 – Earphones only
(Sweat and Splash Proof)

Control type:Touch

Charging interface:Type-C

Bluetooth Version:Bluetooth®5.3

Communication range:10m (open space free
of obstacles)

Supported Audio Formats:SBC

Google Fast Pair:Yes

App Support:Yes – Xiaomi Earbuds App

Low Latency Mode:Yes

Latency:60ms

Battery Capacity:440mAh(Case), 34mAh x 2 Buds

Battery Charge Time:Approx. 42 mins(Earbuds) |
Approx. 1.5 hours(Case)

Playback time:Upto 30hours

Earbud battery life:Approx. 5 hours

Fast Charge:10mins = ~90mins Playback

Single earbud net weight:Approx. 3.6g

Total weight with charging case:Approx. 41.2g

Earbud dimensions:31.1*20.9*22.5mm

Charging case dimensions:63.2*53.4*24mm