The phonetic transcription for "Naisbit" is /ˈneɪzbɪt/. The first syllable, "Nai," is pronounced as "nay," with a long "a" sound. The second syllable, "sbit," is pronounced as "zbit," with a silent "s." Thus, the correct spelling would be "Naisbit." When pronouncing the word, emphasis should be placed on the first syllable, "Nai." This spelling of the word should be used in all formal documents and communication, to ensure accuracy and clarity.