Comparison
CX 400BT True Wireless vs CX True Wireless
Earbud battery life
7 h
9 h
Total battery life
20 h
27 h
Weight / earbud
6 g
6 g
Launch price
199 $
129 $
Noise cancellation
No
No
Certification
—
IPX4
Bluetooth
5.1
5.2
USB-C
Yes
Yes
Multipoint
Yes
Yes
Codecs
SBC, AAC, aptX
SBC, AAC, aptX