Designed to remain effective or functional regardless of age-related changes.
उम्र-सबूत
English Usage: The age-proof technology in the smartphone ensures it remains relevant for years.
Hindi Usage: स्मार्टफोन में उम्र-सबूत तकनीक यह सुनिश्चित करती है कि यह सालों तक प्रासंगिक बना रहे।
umar-saboot, umr-saboot, umra-saboot, umar-sabut, umr-sabut, umra-sabut