No, Beats by Dr. Dre Solos are not wireless. The only wireless Beats by Dr. Dres are Beats by Dr. Dre Wireless, below is a link to them.
Yes, there are wireless Beats by Dr. Dre headphones. They are called Beats by Dr. Dre Wireless headphones. I have provided a link to the Beats by Dr. Dre Wireless headphones in a link below this answer.
No, the Beats by Dr. Dre headphones do not have a radio on it.
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 function of Beats by Dr. Dre headphones are to listen to music with them.
Yes, Beats by Dr. Dre headphones work with Blackberries,
Beats by Dr. Dre headphones are popular in Canada and the USA.
Yes, Beats by Dr. Dre headphones will work with any device that your regular headphones would work with.
No, Beats by Dr. Dre Solo headphones do not require batteries.
You cannot load music onto Beats by Dr. Dre headphones because they don't have any storage device, thus, making it impossible to load anything on to them. Beats by Dr. Dre headphones can play sound though, for this to happen you have to connect a device that outputs sound via 3.5mm jack, 1/4 jack, or Bluetooth, depending on your model of headphone. For more information, refer to your Beats by Dr. Dre headphone manual.
Be extremely careful when looking for cheap Beats by Dr. Dre headphones. Most of the Beats by Dr. Dre headphones on the market are counterfeits. The only way to be sure that the Beats by Dr. Dre headphones you are buying are real is to buy from an authorized retailer. Visit the link provided below for a list of authorized Beats by Dr. Dre headphones retailers.
The two differences between authentic Beats by Dr. Dre headphones and counterfiet Beats by Dr. Dre headphones is quality and cost. Most counterfeit headphones are cheaper the authentic ones but at the cost of lesser quality.