Compare Yamaha TW-E3A vs Cambridge Melomania Touch vs Sennheiser CX 400BT
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5
Bluetooth 5
Bluetooth 5.1
Wireless Range
9m / 30ft
Construction
Cable
30 cm
Carrying Case
Charging case only
Colors
Black or White
Drivers
6.0 mm
7mm Graphene-enhanced dynamic drivers
Sennheiser 7mm dynamic driver
Form Factor
In-Ear
Headphone Type
Dynamic, In-ear
Dynamic
In-ear, closed
Dimensions
Weight
6.2 g each
2x 6g (earbud) + 37g (charging case)
Function
Bluetooth Codecs
SBC, AAC, Qualcomm aptX
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
AptX, AAC
A2DP, AVRCP, HSP, HFP
Voice Assistance
Siri / Google Assistant
Weather Resistance
IPX5
Wireless Charging
No
Performance
Battery Life
24 h (Approx. 6 h + 3 recharges)
9h single charge, 50h w/ charging case
7 h with earbuds, 20 h with charging case
Charging Time
2 h
1.5 h
Frequency Response
20 Hz - 20 kHz
5 Hz - 21 kHz
Microphone Frequency Response
100 Hz - 10 kHz
Production
Accessory
Eartips, included: XS / S / M / L | Silicone Sleeves, included: S / M
Eartips: 4x Small + 4x Medium + 4x Large silicone tips | Fins: 2x Small + 2x Medium + 2x Large silicone fins
Availability
2020-12
2021-01-01
2020-09-15
Debut
2020-08-19
2020-12-01
2020-09-01
Made In
China
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