Eeg Wearable Device Bluetooth 2.0 - 3d Printed Headband Attention And Meditation

Features:
The Bluetooth 2.0 headband is a newly product based on our old headband.    It is a portable brain training headband that builds a wireless connection between the brain and devices such as computer(windows), smart phone(Android).and we'll send you an bluetooth adapter when you are  connecting with computers(windows).  
Specification:
Headband? 3D printing shell? PVC adjustable headband
Support System: Windows/Android
Connection Method: Bluetooth 2.0
Connection Battery Type: Lithium battery 
Duration of Use: about 2 hours(depends on actual usage condition)


Package Included:
1x Bluetooth 2.0 headband
1x adapter

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.