Comparison
ATH-CKS30TW vs ATH-CKS50TW
Earbud battery life
7.5 h
20 h
Total battery life
20 h
50 h
Weight / earbud
4.7 g
8 g
Launch price
79 $
149 $
Noise cancellation
Yes
Yes
Certification
IP55
IPX4
Bluetooth
5.1
5.2
USB-C
Yes
Yes
Multipoint
No
Yes
Codecs
SBC, AAC
SBC, AAC, aptX, aptX Adaptive