Compare Yamaha TW-E3B vs OnePlus Buds 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
35mAh (earbud) x2 + 420mAh (charging box)
Cable
30 cm USB-A to USB-C
Carrying Case
Charging Case only
Colors
Black, Grey, Blue, Green, Pink, Purple
White / Gray
Drivers
6.0 mm
1.34cm 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
18.81 mm
Size | Height
37.89 mm
Size | Width
16.13 mm
Weight
5.1 g / 0.18 oz
4.7 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 10 hours (charging box+earbuds) / 10 mins for 2 hours play time for the earbuds
Voice Assistance
Siri / Google Assistant
Weather Resistance
IPX5
IPX4
Wireless Charging
No
Performance
Battery Life
24 h (Approx. 6 h + 3 recharges)
Up to 7 hours (music playback) / 4 hours (phone call) / Up to 30 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
2020-07
2020-09-01
Model Name
E501A
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