Nowadays some in-ear headphones (known as earbuds) can cost upwards of $300 but I personally think those are overrated. Newegg.com, TigerDirect.com and Amazon.com would be good sites to check out consumer
More than 75% of all records are compromised because of the loss or theft of a privileged credential. Experts have been exploring Active Directory infrastructure to identify key threats and establish best practices for keeping data safe. Attend this month’s webinar to learn more.
The Rasberry PI is a low cost piece of hardware that you can have a lot of fun with through experimenting and building/working on projects like media players, running a low cost computer, build data loggers etc. - see: https://www.raspberrypi.org