Aware
TECH SPECS 
ChargingUSB
Battery3.7V 220 mAh lithium polymer battery
Battery life4 Hours Music Listening
Water resistancen/a
Weightn/a
Sensor9-axis IMU: an accelerometer, gyroscope, and compass with integrated digital motion processor
6 low impedance biopotential electrodes
Red/infrared/green high sensitivity pulse ox sensor
Multiple ambient digital microphones
In-ear bone conduction digital microphone
Wideband high fidelity acoustic transducer
ConnectionBluetooth
Sound16 GB internal storage for biosignal logging and music
ControlsTouch
OtherGlossy black 3D-printed (UV DLP) acrylic
In-line Mic (Answer/End)
METRICS 
StepsYes
DistanceYes
CaloriesYes
ActivityYes
FloorsNo
SleepYes
Heart rateYes
VO2 MaxNo
UV exposureNo
Skin temperatureNo
Galvanic skin responseNo
GPSNo
NotificationsNo
Other metricsCan track brain waves through EEG and provide real-time feedback about focus, stress, sleep patterns, and relaxation.
LINKS 
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Amazon US rating
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