What is the meaning of 'Quoi de neuf'?

The phrase 'audio quoi de neuf' means What [is] new [in terms of] audio [equipment, etc]. In the Word-by-Word translation, the noun 'audio' means 'audio equipment, etc'. The pronoun 'quoi' means 'what'. The preposition 'de' means 'from, of'. And the adjective 'neuf' means 'new'.