Set of 2 stereo cassette decks Tandberg TCD 310

Set of 2 tandberg tcd 310 stereo cassette decks, norwegian vintage design from the 70s. They are in working order, only 2 channels tested, On one of the 2 the sound is degraded, it may just be a matter of cleaning it well, and it bears traces of wear on the wooden outline, The other works well, it lacks a black square cover (see photo) Sold as is, the photos complete this description, Do not hesitate to contact me if you have any questions. Unit weight 5.670 kg.