EEG sensors
5 channels: AF3, AF4, T7, T8, Pz
2 references: CMS/DRL references on left mastoid process
New three prong gummy sensor: for better hair penetration on Pz
Sensor material: Hydrophilic semi-dry polymer
Connectivity
Wireless: Bluetooth Low Energy
Includes proprietary USB receiver: 2.4GHz band
EEG signals
Sampling rate: 128 samples per second per channel
Resolution: 14 bits with 1 LSB = 0.51μV
Frequency response: 0.5-43Hz, digital notch filters at 50Hz and 60Hz
Filtering: Built in digital 5th order Sinc filter
Dynamic range (input referred): 8400 μV(pp)
Coupling mode: AC coupled
Motion sensors
IMU part: ICM-20948
Accelerometer: 3-axis +/-8g
Gyroscope: 3-axis +/-2000 dps
Magnetometer: 3-axis +/- 12 gauss
Sampling rate: 64 Hz
Resolution: 14 bits
Supported platforms
Windows: 7,8,10; 8GB RAM; 500MB available disk space
MAC: OS X 10.11 or above; 8GB RAM; 500MB available disk space
iOS: 9 or above; iPhone 5+, iPod Touch 6, iPad 3+, iPad mini
Android: 4.43+ (excluding 5.0); device with Bluetooth Low Energy
Power
Battery: Internal Lithium Polymer battery 480mAh
Battery life: up to 8 hours using USB receiver, up to 4 hours using Bluetooth Low Energy
Detections**
Mental commands: neutral + up to 4 pretrained items per training profile
Performance metrics: Excitement, Engagement, Relaxation, Interest, Stress, Focus
Facial Expressions: Blink, Wink L/R, Surprise, Frown, Smile, Clench
** access subject to license. Raw EEG also available