BL138 Lub mloog pob ntseg hnyav Bass TWS

5.3 Bluetooth version, ruaj khov thiab tiv thaiv kev cuam tshuam.

45 ° oblique hauv-pob ntseg tsim, xis hnav thiab yuav tsis poob.

Siv cov neeg hais lus uas muaj cov yeeb yaj kiab sib xyaw ua ke los kho lub suab kom zoo dua.

Kov kev hloov kho, nce thiab nqis cov nkauj, teb cov lus hu tau yooj yim