Compare Yamaha TW-E3A vs Bowers Wilkins PI7 vs Xiaomi True Wireless Earphones 2
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5
Bluetooth
Bluetooth 5.0
Construction
Cable
30 cm
20cm USB-C cable
Carrying Case
Charging case only
Yes
Colors
White, Charcoal
Drivers
6.0 mm
9.2mm Dynamic Drive + Balanced Armature
Form Factor
In-Ear, True Wireless Headphones, Earbuds
Headphone Type
Dynamic, In-ear
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
Dimensions
Weight
6.2 g each
8 g
50 g
Function
Bluetooth Codecs
SBC, AAC, Qualcomm aptX
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
LHDC/SBC/AAC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
BLE/HFP/HSP/A2DP/AVRCP
Fast Charging
2hrs with 15min charge
Noise Cancellation
Yes
Voice Assistance
Siri / Google Assistant
Weather Resistance
IPX5
Wireless Charging
No
Performance
Battery Life
24 h (Approx. 6 h + 3 recharges)
4hrs Bluetooth with ANC
4h + 14h (charging case)
Charging Time
2 h
Frequency Response
20 Hz - 20 kHz
10Hz ~ 20kHz
Impedance
32 ohms
Power Supply
5.2V 1.1A
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Eartips, included: XS / S / M / L | Silicone Sleeves, included: S / M
Availability
2020-12
Debut
2020-08-19
2021-04
2020-03-27
Made In
China
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