Operation Manual

User’s name
Warranty items:
The warranty date will be valid from purchasing date or
delivery date(if delivery date is later than the purchasing
date).
Please keep your purchase invoice and relevant receipts
as the important basis of warranty service.
Any replacement parts should be owned and recycled by
company.
Warranty service:
Any quality issues occur after purchasing date,suppose
free exchange or refund service within 7 days.
Any quality issues occur after purchasing date,suppose
free exchange service within 15 days.
Any quality issues occur after purchasing date,suppose
free repair service within 1 year.
Please flip the tag and start filling
Pay attention to the public
to get a test card
Scan the code to get the
electronic manual
Warranty Card
Please fill in thiswarranty card correctly
when purchasing the machine.
The warranty will be valid.
Model number
Machine serial number
Maintenance record
Date of purchasing
Body *1
Using direction:
1. Hold to decrease the volume, press for previous track .
2. Hold to increase the volume, press for next track.
3. Press to play/pause, hold to power on/off, double press to answer call.
4. Telescopic rods on both sides of the device can bemanually adjusted
according to the size of the head.
5. Dial up for TF brainwave mode and dial down for BT Bluetooth mode.
6. Switch the mode at any time by the 3.5mm audioinput interface at the
bottom of the device.
7. Light on when charging by the USB at the bottom.
8. The magnet adsorptive removable decorative cover on the outer sides
can be customized pattern.
9. Working range of Bluetooth transmission is
10 m (better within 10m).
10. Pairing name：BT1902.
11. Charging time：1.5 hours.
12. Working time：≥4hours.
Product list
Simple operation manual of brain
potential intelligence machine
Tips:
1. Do not bend the earphone too much during use.
2. When the device is connected to Bluetooth, Please adjust the volume
to the comfortable value for better experience.
3. Do not turn on the sound and listen themusic when charging for
protecting the life of the device.
4. Do not use the device when biking or walking for keeping your safe.
5. When the device is connected to Bluetooth,the best distance is 10
meters. Do not move the device too far for keeping the best using
effect.
Charging cable *1 Earphone cable *1 Storage case *1
Issue description/reason/result Use of spare parts Maintenance date Repair address/signature
User’s phone
Date of purchasing
FCC Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates uses
and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
•  Reorient or relocate the receiving antenna.
•  Increase the separation between the equipment and receiver.
•  Connect the equipment into an outlet on a circuit different from that to which the receiver is con
nected.
•  Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in
portable exposure condition without restriction.
1. Scan the QR by Wechat to get
the information.
2. View the electronic directions.
3 . View the using video of device.
Please scan the QR code below