1.Rounded pebble puab,
2. Lub teeb, tsuas yog 30g rau tag nrho lub tshuab, 2.7g rau txhua pob ntseg, yooj yim nqa
3. Ib qho yooj yim-hauv-pob ntseg hom, tsis mob hnav rau lub sijhawm ntev
4. 13mm loj txav coil hais lus, peb zaus sib npaug, nthuav tawm HiFi suab zoo