Yes, you will get a pair of normal earbuds and a pair of swimming earbuds.
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, it does have fast charging. Charge it for just 3 minutes and it will work for another 60 minutes.
Sony NS-WS623 is available only in the Black color.
Sony WS623 has 4GB internal memory and you can further expand it up to 16GB with the help of MicroSD card.