▁ ▁Basic ▁tele phone ▁number ▁list ▁vie wer ▁ ▁ID 3 ▁tag ▁display ▁Ab ility ▁to ▁display ▁lyr ics ▁in ▁files ▁with ▁extension ▁. l rc ▁ ▁Software ▁ ▁Support s ▁most ▁operating ▁systems ▁that ▁have ▁USB ▁Mass ▁Storage ▁support . ▁ ▁F irm ware ▁upgrade ▁tool ▁for ▁Windows . ▁ ▁Log o ▁custom ization ▁via ▁Chinese - language ▁software ▁or ▁firm ware ▁ha cks . ▁ ▁Hard ware ▁ ▁Bu ilt ▁using ▁H yn ix ▁or ▁S amsung ▁solid - state ▁N AND ▁flash ▁memory . ▁ ▁Phili ps ▁TE A 5 7 5 6 ▁low - power ▁FM ▁tun er ▁chip . ▁ ▁AT J 2 0 8 5 ▁or ▁AT J 2 0 3 5 L ▁as ▁the ▁processor , ▁RAM ▁and ▁the ▁R OM . ▁ ▁Some ▁newer ▁players ▁have ▁a ▁slot ▁for ▁SD / MM C ▁cards ▁of ▁capac ities ▁from ▁ 3 2   MB ▁to ▁ 4 ▁GB . ▁ ▁Mod els ▁There ▁are ▁also ▁several ▁models ▁which ▁carry ▁no ▁brand ▁name ▁or ▁model ▁number ▁on ▁the ▁device ▁or ▁pack aging , ▁and ▁a ▁few ▁sold ▁under ▁counter fe it ▁tra dem arks ▁such ▁as ▁Sony , ▁S amsung , ▁i Pod , ▁and ▁others ▁that ▁use ▁the ▁same ▁sp elling ▁in ▁their ▁brand ▁name ▁yet ▁different ▁brand ▁sty ling , ▁with ▁inverse ▁effect ▁to ▁established ▁br ands ▁that ▁offer ▁similar ▁or ▁un related ▁products . ▁ ▁Gener ic ▁name ▁ ▁MP 4 ▁— ▁Typ ically ▁denotes ▁a ▁more ▁advanced ▁player ▁ ▁Linked ▁br ands ▁The