The beats you are describing are fake. Monster has never made beats in that color. You can still buy these headphones if you want them fake at several websites if you type "beats solo black and gold" into the search bar.
Really loud
the beats solo
HP envy 14 beats edition Dell XPS 14, 15, 17 with JBL sub-woofer speakers Apple Macbook Pro (2011)
No, Beats by Dr. Dre headphones aren't and never were made by Apple. Apple sells Beats by Dr. Dre headphones but that is all. Monster used to manufacture Beats by Dr. Dre headphones but recently their five year contract ended and Beats by Dr. Dre is making their headphones independently.
The Beats by Dre brand for headphones, earphones, and speakers is to be bought by Apple.
No, Beats by Dr. Dre Mixr are not available in Australia.
yes
No,the beats only work on apple products unless its changed
Dr.Dre Beats Headphones can be bought at Apple store for 200-800 U.S You can search beats studio with google. Then you will find the offical website that sale beats tudio.
Beats By Dr Dre solos are available in many different colours and patterns on their website.
You can buy beats headphones at Apple  and beat like the food you can get it at any grocery food store :P
Free beats are available online from various sites. omnibeats.com is one of the best site from where you can get a lots of free beats.