Sony NS-WS623 is available only in the Black color.
No. It does not have remote control.
Sony WS623 comes with LED indicator. If it is not fully charged and require charging - it will show orange light and when it is fully charged - it will show green light.
Yes, you will get a pair of normal earbuds and a pair of swimming earbuds.
Hold down the button 1 for 3 seconds.
You will hear the startup sound.
When the Walkman turns on, the lamp (2) lights up.