> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/insight-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/insight-manual/insight-2019/introduction/technical-specifications.md).

# Technical Specifications

| **Headset Version**                               | **V1.0**                                                                       |
| ------------------------------------------------- | ------------------------------------------------------------------------------ |
| **No. of Channels**                               | 5 (plus CMS/DRL reference on left mastoid)                                     |
| **Channel names (International 10-20 locations)** | AF3, AF4, T7, T8, Pz                                                           |
| **Sampling method**                               | Sequential sampling. Single ADC                                                |
| **Sampling rate**                                 | 128 SPS (2048 Hz internal)                                                     |
| **EEG Resolution**                                | 14 bits 1 LSB = 0.51μV (16 bit ADC, 2 bits instrumental noise floor discarded) |
| **Bandwidth**                                     | 0.5 - 43Hz, digital notch filters at 50Hz and 60Hz                             |
| **Filtering**                                     | Built in digital 5th order Sinc filter                                         |
| **Dynamic range (input referred)**                | 8400 uV (pp)                                                                   |
| **Coupling mode**                                 | AC coupled                                                                     |
| **Connectivity**                                  | Proprietary 2.4GHz wireless (with dongle), BLE                                 |
| **Battery Capacity.**                             | LiPo battery 480mAh                                                            |
| **Battery life (typical)**                        | Up to 8 hours                                                                  |
| **Impedance Measurement**                         | Real-time contact quality using patented system                                |
| **IMU Part**                                      | LSM9DS0                                                                        |
| **Accelerometer**                                 | 3-axis +/-8g                                                                   |
| **Gyroscope**                                     | 3-axis +/- 2000 dps                                                            |
| **Magnetometer**                                  | 3-axis +/- 12 gauss                                                            |
| **MEMS Sampling**                                 | 32/64/128 Hz (user configurable)                                               |
| **MEMS Resolution**                               | 16-bit                                                                         |
| **Sensor Material**                               | Semi dry polymer                                                               |