Brand new samsung a04: platform os android 12, upgradable to android 13, one ui core 5.0. cpu octa-core (4x2.3 ghz & 4x1.8 ghz). bluetooth 5.0, a2dp, le. usb usb type-c 2.0. battery type li-po 5000 mah, non-removable. wlan wi-fi 802.11 a/b/g/n/ac, dual-band, wi-fi direct. usb usb type-c 2.0.