Compare Yamaha TW-E7A vs Logitech Zone True Wireless vs Bowers Wilkins PI7
Connectivity
Ports
[Case] USB-C | [Receivers] USB-A, USB-C
USB-C
Wireless Connectivity
Bluetooth 5
Bluetooth 5.0
Bluetooth
Wireless Range
30 m
Construction
Cable
30 cm USB-A to C
20cm USB-C cable
Carrying Case
Charging case + pouch
Yes
Colors
Black, Rose
White, Charcoal
Drivers
Dynamic / 6.2 mm
9.2mm Dynamic Drive + Balanced Armature
Form Factor
In-ear, True Wireless Earbuds
In-Ear, True Wireless Headphones, Earbuds
Headphone Type
Dynamic, wireless earbuds
Dynamic headphones
Dynamic headphones
Microphone
Omni-directional, dual MEMS mics array, 3 per earbud
4x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
26.3 mm
Size | Height
15.9 mm
Size | Width
27.4 mm
Weight
7 g each
13 g
8 g
Function
Bluetooth Codecs
SBC, AAC, Qualcomm aptX
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
5 min for 2 hours of music / 1h 20min of talk
2hrs with 15min charge
Noise Cancellation
Active Noise Cancellation
Yes
Voice Assistance
Siri / Google Asisstant
Weather Resistance
IPX5
IP68
Wireless Charging
Qi Wireless charging
Performance
Battery Life
20 h (with ANC on, 5h + 3 recharges)
Talk: 6h (ANC on) / 6.5h (ANC off), Listen: 9h (ANC on) / 12h (ANC off) + 2.5x from Charging Case
4hrs Bluetooth with ANC
Charging Time
2 h
2h 45min
Frequency Response
20 Hz - 20 kHz
20H ~ 20kHz
10Hz ~ 20kHz
Microphone Frequency Response
100Hz ~ 8kHz
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Eartips, included: XS / S / M / L / XL | Silicone Sleeves, included: S / M / L
Availability
2020-10
Debut
2020-08-19
2021-08-03
2021-04
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