NeuroSky MindWave
TECH SPECS 
DescriptionThe device consists of a headset, an ear-clip and a sensor arm. The headset’s reference and ground electrodes are on the ear clip and the EEG electrode is on the sensor arm, resting on the forehead above the eye. With this setup MindWave Mobile 2 measures and outputs brainwaves.
PhysicalWeight: 90g
Sensor arm up: height: 225mm x width: 155mm x depth: 92mm
Sensor Arm down: height: 225mm x width: 155mm x depth: 165mm
BatteriesSingle AAA Battery (Not included)
8-hours battery run time
ConnectivityBT/BLE dual mode module
-BT(SPP) for PC, Mac, Android
-BLE(GATT) for iOS
BT Range: 10m range
OtherUses the TGAM1 module
Automatic wireless pairing
BT/BLE dual mode module (10 meters range). Bluetooth dongle not included.
Static Headset ID (headsets have a unique ID for pairing purposes)
Supported platforms: Windows (XP/7/8/10), Mac (OSX 10.8 or later), iOS (iOS 8 or later) and Android (Android 2.3 or later)
METRICS 
MeasuresOutputs 12 bit Raw-Brainwaves (3 - 100Hz) with Sampling rate at 512Hz
Outputs EEG power spectrums (Alpha, Beta, etc.)
Outputs NeuroSky proprietary eSense meter such as Attention, Meditation, and other future meters
EEG/ECG signal quality analysis (can be used to detect poor contact and whether the device is off the head)
OtherThe headset can tap into more than 100 brain training games and educational apps available on the company's app store. Some of these are focused on meditation and mood tracking. You can also write your own programs using the free Development Tools.
LINKS 
Affiliate link*NeuroSky
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