Compare Lenovo Smart Wireless Earbuds vs Redmi Buds 3 Pro vs Bowers Wilkins PI7
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth 5.2
Bluetooth
Wireless Range
10 m
Construction
Battery | Capacity
400 mAh
35mAh / 0.13Wh
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
Black, White
Glacier Gray, Graphite Black
White, Charcoal
Drivers
11mm dynamic drivers
9 mm composite vibrating diaphragm coil
9.2mm Dynamic Drive + Balanced Armature
Form Factor
In-ear, True wireless headphones
In-Ear, True Wireless Headphones
In-Ear, True Wireless Headphones, Earbuds
Headphone Type
Dynamic headphones
Dynamic headphones
Dynamic headphones
Microphone
6x Microphones
3 microphones per earbud
4x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
47.7 mm / 1.88"
25.4 mm
Size | Height
56 mm / 2.2"
21.3 mm
Size | Width
28.4 mm / 1.12"
20.3 mm
Weight
4.2 g / 0.009 lbs
4.9 g
8 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Compatibility
IOS, Android 8, Windows
Fast Charging
10 minutes for 3 hours
2hrs with 15min charge
Noise Cancellation
Active Noise Cancellation w/ 6 microphones
Active Noise Cancellation
Yes
Weather Resistance
IPX4
Wireless Charging
Yes
Performance
Battery Life
Play time 5.4h (ANC on) / 7h (ANC off) + 3x extra charges w/ Charging Case (28h total)
6 hours music w/ ANC off, up to 28 hours w/ charging case
4hrs Bluetooth with ANC
Charging Time
1 hour
Frequency Response
10Hz ~ 20kHz
Impedance
32 ohms
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021-09-08 (Lenovo Tech World 2021)
2021-06-27
2021-04
Model Name
TWSEJ01ZM
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.