Compare Bowers Wilkins PI7 vs Huawei FreeBuds 4i vs JBL Tune 225TWS
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5.2
Bluetooth 5
Construction
Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
22 mAh (3.85V)
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White, Charcoal
Red, Ceramic White, Carbon Black
Triple Black, Pure White, Ocean Blue and Dusty Pink
Drivers
9.2mm Dynamic Drive + Balanced Armature
10 mm dynamic
12 mm, Dynamic
Form Factor
In-Ear, True Wireless Headphones, Earbuds
Earbud
Headphone Type
Dynamic headphones
In-ear
Microphone
4x mics for ANC + 2x mics for telephony
Yes
Dimensions
Size | Depth
23.9 mm
Size | Height
37.5 mm
Size | Width
21 mm
Weight
8 g
5.5 g
57 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
A2DP 1.3, AVRCP 1.5, HFP 1.7
Fast Charging
2hrs with 15min charge
10 minutes for 4 hours of playback
Noise Cancellation
Yes
Active
Sensor
Wear detection sensor
Performance
Battery Life
4hrs Bluetooth with ANC
7.5h ANC off / 10h ANC off / 22h w/ charging case
5 h (25 h with charging case)
Charging Time
2 h
Frequency Response
10Hz ~ 20kHz
20 Hz – 20 kHz
Impedance
32 ohms
Sensitivity
105 dB @ 1kHz/1mW
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2021-04
2021
2020-09-02
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