Product code: Muse S - Brain retailer Sensing Headband
Muse S - Brain Sensing Headband. NOT TESTED but retailer the light turns on as you can see from the photos. Ask questions if you're not sure. The Brain Sensing Headband - Overnight Sleep Tracker & Meditation Device - Multi Sensor Monitor with Responsive Sound Feedback Guidance from Brain Wave, Heart, Body & Breath Activity.
Muse S - Brain Sensing Headband. NOT TESTED but retailer the light turns on as you can see from the photos. Ask questions if you're not sure. The Brain Sensing Headband - Overnight Sleep Tracker & Meditation Device - Multi Sensor Monitor with Responsive Sound Feedback Guidance from Brain Wave, Heart, Body & Breath Activity.