Radio and cassette player do work. Please note the sound is a bit distorted for the cassette player, but it does work. Charger works, battery packs work. Not sure about the rechargeable battery. Did not test the microphone attachment. Please note the condition of the box as well.

This portable radio and cassette player is a treasure for any collector. With its sleek black color and rare model, the Aiwa HS-J700 is a one-of-a-kind piece. It features cassette tape playback and comes from the Walkman product line, making it a great choice for those who appreciate vintage electronics. Its AM/FM band and bi-directional metal cassette recorder give it a unique edge, making it a great addition to any personal cassette player collection.