Compare Yamaha TW-E3B vs OnePlus Buds Z vs Sennheiser CX 400BT
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5
Bluetooth 5.0
Bluetooth 5.1
Wireless Range
10 m / 32.8 ft
10 m
Construction
Battery | Capacity
40 mAh (earbud) x2 + 450 mAh (charging box)
Cable
30 cm USB-A to USB-C
Carrying Case
Charging Case only
Colors
Black, Grey, Blue, Green, Pink, Purple
White / Steven Harrington Edition
Drivers
6.0 mm
10 mm dynamic
Sennheiser 7mm dynamic driver
Form Factor
In-ear, True-wireless earphones
True Wireless Headphones
Headphone Type
Dynamic headphones
Dynamic headphones
In-ear, closed
Dimensions
Size | Depth
35.9 mm
Size | Height
29.05 mm
Weight
5.1 g / 0.18 oz
4.35 g
2x 6g (earbud) + 37g (charging case)
Function
Bluetooth Codecs
SBC, AAC, Qualcomm aptX
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HSP, HFP
Fast Charging
10 mins for 3 hours
Voice Assistance
Siri / Google Assistant
Weather Resistance
IPX5
IP55
Wireless Charging
No
Performance
Battery Life
24 h (Approx. 6 h + 3 recharges)
Up to 5 hours (music playback) / 3 hours (phone call) / Up to 20 hours music playback (w/ charging box)
7 h with earbuds, 20 h with charging case
Charging Time
2 h
80 mins
1.5 h
Frequency Response
20Hz ~ 20kHz
20Hz - 20kHz
5 Hz - 21 kHz
Microphone Frequency Response
100 Hz - 10 kHz
Microphone Sensitivity
-38 dB ± 2dB
Sensitivity
97 dB ± 3dB
Production
Accessory
Eartips: XS / S / M / L | Silicone Sleeves: No
Availability
2021-10
2020-09-15
Debut
2021-09-28
2020-10
2020-09-01
Model Name
E502A
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