Peb kawm qhov ntawd Pioneer4 koj twb npaj ib lub thawv me me tshiab: Ipv D2. Cov ntaub ntawv me me rau lub sijhawm tam sim no, tab sis qee cov duab uas muab peb lub tswv yim ntawm cov khoom yuav los tom ntej no. Ib lub thawv uas yuav muaj ib hom ntawv compact heev, SX chipset thiab tswj qhov kub thiab txias.
