A computer is required for audio recording and editing software like Adobe Audition, Pro Tools, Audacity, or Reaper.
Condenser microphones are sensitive and can record clear sound.
An audio interface connects a microphone to a computer, converting analog signals into digital data, and providing preamplification and input/output connections.
High-quality headphones are for audio monitoring, and closed-back headphones are preferable for voiceover work due to noise isolation.
A pop filter helps to reduce plosive sounds and air blasts from the mouth that hit the microphone while recording.
Voiceover artists require reliable Internet access for remote collaboration, research, script delivery, and promotion, regardless of recording equipment.