Site Title

Compare Microsoft Surface Earbuds vs Huawei FreeBuds 4i

Variants

Charging case
Charging Case

Connectivity

Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 4.1/4.2
Bluetooth 5.2

Construction

Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
Colors
Glacier
Red, Ceramic White, Carbon Black
Drivers
13.6 mm
10 mm dynamic
Headphone Type
In-ear
Microphone
Two microphones per earbud
Yes

Dimensions

Size | Depth
19.9 mm
23.9 mmCharging Case27.5 mm
Size | Diameter
25 mm
Size | Height
Charging case25 mm
37.5 mmCharging Case48.0 mm
Size | Length
Charging case75 mm
Size | Width
Charging case33.2 mm
21 mmCharging Case61.8 mm
Weight
7.2 g eachCharging case40 g
5.5 gCharging Case36.5 g

Function

Bluetooth Codecs
SBC, aptX
Fast Charging
10 minutes for 4 hours of playback
Noise Cancellation
Active
Operating System
Windows 10, Android 4.4, iOS 9
Sensor
Wear detection sensor
Weather Resistance
IPX4

Performance

Battery Life
8 h + two charges = 24 h
7.5h ANC off / 10h ANC off / 22h w/ charging case
Charging Time
10-minute charge provides up to one hour of battery life
Frequency Response
20 Hz – 20 kHz

Production

Debut
2021
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