iFocusBand is a neoprene headband with three flexible woven electrodes and a 2-channel EEG amplifier. It’s targeted primarily at sports performance focus training, comes with a smart phone app, and costs $500. Technical information is difficult to find on the company’s website, but based on their very brief SDK pdf, it appears to record at 256 samples/second and transmit data via Bluetooth.
iFocusBand: neurofeedback headband
hyenalysis 