... *1.7,5.5* 2.1headsCOMPATIBLE with the following models:Acer Aspire: 1350, 1360,1500,1520, 1600, 1610, 1620, 1670 ... 2010, 2020, 3004, 3004LCI, 3004LMI, 3004WLMI, 3500, 3610, 5600 Series Acer Travelmate(TM): 210, 210T, 210TER, 211T, 212T, 212TE, 212TXV, 213T, ... , 4100LCI, 4100LMI, 4100LWMI, 4650, 4650LCi, 4650LMi, 6000, 8000 Series ...Acer Ferrari : 3000, 3000LMI 3200 Series ASUS laptop: Asus M3NP, Asus ...