Patriot’s Signature SODIMM modules are the perfect, no hassle upgrade for any notebook. Compatible with with Intel’s® 4th generation mobile processors and running at just 1.35 volts, these SODIMM modules are optimized for ultra low power consumption providing extremely efficient...
I think Bluebuds X is the best in ear earphones but out of budget otherwise go for Klipsch R6. Both are best in range.
Check the link below:
http://www.amazon.in/Klipsch-Reference-R6-Ear-Monitors/dp/B00JFBDZ5W
For Bluebuds...
THX certification is just benchmark which is set by industry. THX certificate meabs that the product will provide good movie experience infact THX certification is provided for theatres as well. So that's why you know that product will have great thumpy bass along with crisp clarity.