Comparison
realme Buds Air vs TOZO NC9
Earbud battery life
3.5 h
8 h
Total battery life
17 h
32 h
Weight / earbud
4 g
5 g
Launch price
59.99 $
59.99 $
Noise cancellation
No
Yes
Certification
Non résistant
IPX6
Bluetooth
5.0
5.3
USB-C
No
Yes
Multipoint
No
No
Codecs
AAC, SBC
AAC/SBC