Compare Huawei FreeBuds 3 vs Bowers & Wilkins PI4
Connectivity
Ports
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth, USB-C
Construction
Battery | Capacity
30mAh (per earbud) / 410mAh (charging case)
Cable
20cm USB-A to USB-C cable
Colors
Black, Gold, Silver
Drivers
14.2mm dynamic
14.2mm full range
Form Factor
In-Ear, Neckband Wireless Headphones, Earbuds
Headphone Type
Dynamic headphones
Microphone
2x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
17.8mm
Size | Height
41.5 mm
Size | Width
20.4 mm
Weight
4.5 g
40 g
Function
Bluetooth Codecs
AptX-Adaptive, aptX-HD, aptX-Classic, AAC, SBC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Chipset
Kirin A1
Fast Charging
3hrs with 15min charge
Noise Cancellation
Yes
Yes
Performance
Battery Life
4h playback / 20h with charging case
10hrs Bluetooth with ANC (12hrs w/o)
Frequency Response
10Hz ~ 30kHz
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Ear Tips: S / M / L
Debut
2020-02-07
2019-10
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