Compare Bose QuietComfort vs Redmi Buds 3 Pro vs Lenovo Smart Wireless Earbuds
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.2
Bluetooth 5.2
Wireless Range
10 m
Construction
Battery | Capacity
35mAh / 0.13Wh
400 mAh
Cable
30 cm
Colors
Triple Black, Soapstone
Glacier Gray, Graphite Black
Black, White
Drivers
9 mm composite vibrating diaphragm coil
11mm dynamic drivers
Form Factor
In-Ear, True Wireless Headphones
In-ear, True wireless headphones
Headphone Type
Dynamic headphones
Dynamic headphones
Microphone
4 total microphones
3 microphones per earbud
6x Microphones
Dimensions
Size | Depth
1.06 inch
25.4 mm
47.7 mm / 1.88"
Size | Height
1.54 inch
21.3 mm
56 mm / 2.2"
Size | Width
1.02 inch
20.3 mm
28.4 mm / 1.12"
Weight
8.6 g
4.9 g
4.2 g / 0.009 lbs
Function
Bluetooth Codecs
SBC, AAC
Compatibility
IOS, Android 8, Windows
Fast Charging
15 minutes for 2 h
10 minutes for 3 hours
Noise Cancellation
Active Noise Cancellation
Active Noise Cancellation w/ 6 microphones
Weather Resistance
IPX4
IPX4
Wireless Charging
Qi certified wireless charging pad
Yes
Performance
Battery Life
Up to 6 h + 2 charges = 18 h
6 hours music w/ ANC off, up to 28 hours w/ charging case
Play time 5.4h (ANC on) / 7h (ANC off) + 3x extra charges w/ Charging Case (28h total)
Charging Time
2 h
1 hour
Impedance
32 ohms
Production
Debut
2020-09-10
2021-06-27
2021-09-08 (Lenovo Tech World 2021)
Model Name
TWSEJ01ZM
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