PC speaker
internal loudspeaker built into some (older) IBM PC-compatible computers originally intended for beeping but technically somewhat able to produce even (low-quality) music
en-GB/ˌpiːˈsiː ˈspiːkə/
en-US/ˈpiˈsi ˈspikɚ/
internal loudspeaker built into some (older) IBM PC-compatible computers originally intended for beeping but technically somewhat able to produce even (low-quality) music