Sony CD Walkman D-EJ711 With AC Adapter

hello once again welcome to my channel i have here a newly bought item and this is kenwood portable cd player dpc 971 model not only this is not a brand new this is a second hand but it looks like brand new the owner of this one sell this to me so i bought it because still in a brand new condition so let's try to unbox this first so it has a headset this one is a remote control a wired remote control where you can plug this one and you can use this instead of the buttons on the diskman you can use the buttons here as your control so this is a wired remote control and this is the adapter input is 100 volts output is 12 volts 200 milliamps so i need a step down transformer 100 volts for this because i'm in a 220 volts so i'm careful with this one so i need a 100 volts or 110 volts step down transformer so this is now the unit and by the way it has a this is a charging bay here where you c