No. It does not have remote control.
Sony NS-WS623 is quite light weight. It weighs just about 32 grams.
Yes, you will get a pair of normal earbuds and a pair of swimming earbuds.
Sony NS-WS623 is available only in the Black color.
Connect the USB cable (supplied) to the USB cradle (supplied). Then, attach the Walkman to the USB cradle.
Make sure to connect the terminals ( 1 and 2 ).