I personally recommend the Studios as they are much more comfortable than the wireless. However the Studios leak sound a lot more but can act as mini speakers. The wireless headphones have very good noise cancellation but are still pretty loud.
Beats by Dr. Dre Wireless are the wireless Beats by Dr. Dre, below is a link to them.
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.
I don't know if or when green Beats by Dr. Dre Studios come out but I do know that green Beats by Dr. Dre Solo HDs are already out.
Yes, there are such things as wireless Beats by Dr. Dre. They are called Beats by Dr. Dre Wireless, they use Bluetooth to receive music from devices. Below is a link to them.
The wireless Beats by Dre are compatible with any device that can send audio over Bluetooth.
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.
Only Beats by Dr. Dre Wireless and Beats by Dr. Dre Studios require batteries. To charge Beats by Dr. Dre Wireless, you require the USB charging cable that came with them, plug one end into your headphones and the other end into a USB port. Beats by Dr. Dre Studios require two AAA batteries. To install/remove the batteries, grip left ear cup using two hands, press down and twist counter-clockwise approximately 1/8th turn. All other Beats by Dr. Dre don't require batteries.
Beats by Dr. Dre Wireless come in two colours, black and white.
Only Beats by Dr. Dre Wireless and Beats by Dr. Dre Studios require batteries. To charge Beats by Dr. Dre Wireless, you require the USB charging cable that came with them, plug one end into your headphones and the other end into a USB port. Beats by Dr. Dre Studios require two AAA batteries. To install/remove the batteries, grip left ear cup using two hands, press down and twist counter-clockwise approximately 1/8th turn. All other Beats by Dr. Dres don't require batteries.
There are wireless products (Beats Wireless) available for $280 on the website.
No, because the studios are more expensive.
The Beats by Dr. Dre Studio are very well functioning and have many unique abilities I highly suggest them, they are what are used in actual recording studios.