Cov khoom hu φ1, φ2, φ5 peb specifications, nrog rau φ1, φ2 jack rau hlau compression hom hlau caij nplooj ntoos hlav jack, nrog ruaj khov tiv thaiv, ntsaws thiab rub quab yuam me me, tiv tauj hnav tsis tshua muaj yam ntxwv, kev kho deg rau kub;45 jack rau lub caij nplooj ntoos hlav caij nplooj ntoos hlav, siv lub davhlau ya nyob twg kem xov txuas, nrog cov ntsaws ntsaws, tsis tshua muaj kev sib cuag, cov yam ntxwv siab seismic, kev kho deg rau nyiaj plating.
Ua raws li RoHS kev tiv thaiv ib puag ncig.