卡通风办公通讯设备电话耳机元素

Flat pixel art office communication icons on white background, pure mosaic style with no cartoon faces, pixel desk phone with black body and keypad, headset with silver band and black ear cups, intercom with white wall unit and buttons, speakerphone with black base and speaker grille, webcam with black body and camera lens, microphone with silver stand and pop filter, voicemail indicator with red light, pager with black body and small screen, conference bridge with silver unit and multiple mics, nine icons evenly distributed in three rows and three columns, clean geometric pixel shapes with communication device colors, no facial expressions, pure office supply representation.