卡通风音频设备耳机音箱矢量元素

Flat pixel art audio device icons on white background, pure mosaic style with no cartoon faces, pixel headphones with padded ear cups, headband and coiled cord, earbuds with small buds and cord and inline remote, Bluetooth speaker with compact cylindrical or rectangular body and speaker grille, home theater speaker with tower design and multiple drivers, soundbar with long rectangular speaker and mounting brackets, studio monitor with professional speaker for mixing, subwoofer with large cube and bass port, portable radio with antenna and tuning dial and speaker, megaphone with horn and handle and trigger, nine icons evenly distributed in three rows and three columns, clean geometric pixel shapes with audio device black, silver and accent colors, no facial expressions, pure sound equipment representation.