Compare Redmi Buds 3 Pro vs Bowers Wilkins PI7
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.2
Bluetooth
Wireless Range
10 m
Construction
Battery | Capacity
35mAh / 0.13Wh
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
Glacier Gray, Graphite Black
White, Charcoal
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, Earbuds
Headphone Type
Dynamic headphones
Dynamic headphones
Microphone
3 microphones per earbud
4x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
25.4 mm
Size | Height
21.3 mm
Size | Width
20.3 mm
Weight
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
Fast Charging
10 minutes for 3 hours
2hrs with 15min charge
Noise Cancellation
Active Noise Cancellation
Yes
Wireless Charging
Yes
Performance
Battery Life
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
2021-06-27
2021-04
Model Name
TWSEJ01ZM
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