For auction is a Walkman by the brand
Sony, model WM-DD2.
Fully functional
Dimensions: Height 8 cm, width 11 cm, depth 2.5 c
In good overall condition, see photos

Sony WM-FX173 Walkman Portable Cassette Player AM/FM radio Vintage
• FM/AM Tuner
• Tape Type Selector (Norm/CrO2/Metal)
• Mega Base
• High and low tone controller
• Anti-rolling mechanism
• Require 2x AA Batteries