Emotiv Flex 2 Saline

Emotiv Flex Saline

32-Channel Wireless EEG Headcap System
Advanced, saline-hydrated electrodes with fully adaptive placement, allowing for extended testing anywhere.
32-Channel EEG – Sensing across the entire brain
Bluetooth 5.2 – Enhanced real-time data transmission
Battery Status – Initial 10-second battery display. Up to 6 hours of battery life
Flexible Sensor Placement – Optimized positioning for capturing detailed EEG data
Reusable Research-Grade Saline Sensors – Maintain consistent sensor conductivity without interrupting your studies
Variety of Flex Cap Sizes – Choose from 54 cm, 56 cm, or 58 cm for comfort and fit


Capture, Decode, and Understand Brainwaves with EmotivPRO
Dive deeper into brain activity — record raw EEG data, uncover hidden patterns, and decode cognitive states.

High-Density Saline EEG, Unlimited Research Flexibility
Unlock the neural activity driving human behavior with Emotiv’s high-density wireless saline-based EEG headcap system.

Redesigned for Advanced Precision and Usability
FLEX features the latest Bluetooth® 5.2 chip and an advanced antenna design, transmitting contextual EEG data with greater accuracy.

128 or 256 SPS per channel
Higher temporal resolution and increased signal fidelity.

Motion sensor data up to 64 Hz
Transmit full-resolution motion data.

16-bit channel data
Raw, granular data.

No rate-of-change limitations
EEG, ECG, EMG, and EOG signals with precise temporal resolution.

Advanced antenna
Ensures stable connection and extended research capabilities.

Power LEDs
Easily identify FLEX battery status.

USB-C charging port and power cable
For faster charging.

Research-grade EEG probes
32 silver-silver chloride saline sensors.

9-axis motion sensor
Enables unrestricted research and versatile sample sets.

Seamless integration with PRO
Wireless EEG data streaming at 128 Hz and 256 Hz.

Optimal spatial resolution
74 Flex Cap openings allow precise mapping of the subject’s brain activity.

Common noise rejection
Records high-quality, repeatable data.

Flexible controller positioning
Place the FLEX controller on the top or back of the head for optimal comfort.


Specifications

EEG Sensors
Up to 32 channels – Configurable
2 references: CMS/DRL, configurable at any 10–20 location or on the ears (compatible ear clips included)
Available data: Raw EEG data and frequency band data (PRO license required)
Number of electrodes: 32 recording electrodes, 2 reference electrodes
Sensor material: 80 standard-length felts, 20 short-length felts
Size: 11 mm diameter felt pads, 2 mm refill hole at the back

EEG Signals
Sampling method: Sequential sampling, dual ADC
Sampling rate: 2048 Hz internally sampled to 256 SPS
Resolution: 16-bit, 1 LSB = 0.51 μV
Bandwidth: 0.16–43 Hz, digital notch filters at 50 Hz and 60 Hz
Dynamic range (referenced to input): 8400 μV(pp)
Coupling mode: AC-coupled
No rate-of-change limitations: EEG, ECG, EMG, and EOG signals with precise temporal resolution

Connectivity
Proprietary USB receiver (included):
2.4 GHz band
USB 2.0+ (available only with EMOTIV Extender)
Micro USB-C port and power cable (included): For faster charging
Bluetooth 5.2: Enhanced real-time data transmission

Motion Sensor*
IMU: ICM-20948
Quaternions: Unnormalized 4D
Accelerometer: 3-axis ±8 g
Magnetometer: 3-axis ±112 gauss
Full-resolution motion data: Motion sensor data up to 64 Hz

Power
Battery: Internal 595 mAh Li-Po battery
Battery life: Up to 6 hours
Power LEDs: Easily identify FLEX controller battery status
Notifications: Not supported on Ubuntu and Raspberry Pi

Cap
Available sizes: 54 cm, 56 cm, 58 cm
Variety of flexible cap sizes: Comfort and fit for optimal EEG data
Openings: 74 in standard 10–20 positions
Controller pockets: Approximately Iz (for awake studies) and Cz (for sleep studies)
Manufacturer: EasyCap

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