Koolulu All-in-One Premium Bluetooth Headset

Have only had these for a day, but they are almost worth buying just for the instructions.

Here are the first three lines:

Some of the humor comes from the fact that they claim no responsibility for loss or damage, yet US law holds manufacturers and distributors liable for loss or damage due to defects in the product.

See: http://www.cpsc.gov/en/Regulations-Laws--Standards/

They are not high quality, but what do you expect for under $20. They actually work and you get the comedy of the manual.