TABLE 1.

Specifications of the dry sensors in the BR8 wireless EEG acquisition system.

	Foam	Spring-loaded
Size (mm)	15×15×14	15×15×14
Weight	0.8g	1.8 g
Impedance	200–500 K	200–500 K
Average life span	60 h	8,760 h
Position	No hair area	Hairy area