K33 Bluetooth lub mloog pob ntseg

Lus piav qhia luv luv:

* 40mm loj-inch compound suab tsev

* 30 feeb them, 5 teev tham

* bluetooth version 5.0

* tuaj yeem txuas rau 2 khoom siv tib lub sijhawm

* 3.5 hli audio interface

* Txhawb nqa daim npav nco