Brand model

UMIDIGI Airbuds U

bluetooth version

BT 5.1

Effective bluetooth range

10m (open space without obstacles)

Color

Rock Red

Driver

13 mm dynamic

Frequency response range

10 Hz - 10 kHz

Audio codec

SBC / AAC

Calling

ENC (Environment Noise Cancellation Technology)

Battery Life

AirBuds U: Up to 5 hours of listening time with a single charge

Up to 4 hours of talk time with a singel charge

AirBuds U with charging box: Up to 24 hours of listening time

Up to 20 hours of talk time

Charging time

2 hours

Charging port

USB Type-C

Sweat and Water Resistant

Sweat and Water Resistant: IPX5 (earphones)

Earphones

35.43*20.38*16.91mm

Charging box

Charging box: 44.1*40.5*25mm

Weight

about 30g