General Electric (GE) - 3-5330 Portable cassette player

It is a piece of technology from the late 1980s to the early 1990s, at the time widespread among journalists, students, and professionals for recording interviews and taking voice notes.
Main features:
VVA (Variable Voice Activation): As highlighted on the box, the device starts recording automatically when it detects sound and pauses when there is silence. At the time, it was a fundamental feature to save tape and batteries.
Microcassette format: It uses microcassettes (much smaller than standard audio cassettes), which were the standard for portable dictation before the advent of digital recorders.
Charging circuit ("Recharge Circuit"): It indicates that the device could recharge internal dedicated batteries (probably Ni-Cd) when connected to a power supply, although it typically also works with ordinary AA or AAA batteries.
Tape counter: That small numbered mechanical wheel near the speaker is used to track the tape position to easily locate a specific point in the recording.