No, they are not.
You get earphones and a charger.
Buy a real iphone!
in your dreams, get wesc they have built in cup holders.
If you buy it from apple (and most other suppliers) earphones, with microphone come free.
No, you have to buy a waterproof case. ~
No, the iPhone 4 is not waterproof. However, there are cases that you can buy, like LifeProof or OtterBox, that you can use on your phone to make it waterproof.
Earphones might still work if the earphone jack was damaged or wet for an iPhone. It's likely that they are damaged though.
there is a waterproof version, but it is expensive and bulky
no it isn't
To use Bluetooth earphones while utilizing the iPhone's built-in microphone, you can disconnect the Bluetooth connection. Go to Settings > Bluetooth and turn off Bluetooth to disconnect the earphones. Alternatively, you can also select the iPhone's microphone as the audio input source in your app settings, if the app allows for such a selection. Keep in mind that this may vary by app, and not all apps might support this functionality.
Otterbox makes and AMAZING waterproof case. Otterbox Armor.
A swimming mp3 player is waterproof because of it's waterproof case that does not allow water to penetrate. It is normally safe up to three meters deep. There are also waterproof earphones to use with it.