Huawei FreeBuds 4
Next-gen Bluetooth
Bluetooth 5.2
Simultaneous Bluetooth connection with dual devices
supported
*Requires smartphone running EMU110 or above
Dirver
14.4 mm
Audio Techhnology
Open-fit active noise cancellation, Call noise noise cancellation
Sensor
Microphone, Wear detection sensor
Filter sound
Filter out up to 25dB of surrounding noise
DIMENSION
Per earbuds:
Height: 41.4
Width: 16.8 mm
Depth: 18.5 mm
Weight: About 4.1 g
Charging Case:
Diameter: 58 mm
Height: 21.2 mm
Weight: About 38 g（Without Earbuds）
