FCC ID: 2AVAQ-BRAINUP KANG Smart Sleep

FCC Statement 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 connected.

Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Appendix FCC ID Label FCC ID:2AVAQ-BRAINUP Page: 1 of 11 Size for the label: 30mm X 30mm FCC ID: 2AVAQ-BRAINUP TB-RF-074-1.0 Page: 2 of 11 Appendix ID Label Location ID LOCATION FCC ID: 2AVAQ-BRAINUP TB-RF-074-1.0

Beijing brainup technology co. LTD Agent Authorization Date: December 19, 2019 Company: Beijing brainup technology co. LTD Address: Room 505A, building B, dongsheng building, no.8 zhongguancun east road, haidian district, Beijing KANG Smart Sleep FCC ID: 2AVAQ-BRAINUP Product Description:

FCC ID Number:

Tested Model Number: BrainUp20 We authorize Eurofins Product Service GmbH, Storkower Strasse 38c, D-15526 Reichenwalde, Germany, to act on our behalf on all matters concerning the certification of above mentioned equipment. We declare that Eurofins Product Service GmbH is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We, Beijing brainup technology co. LTD, the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.), Shenzhen Microwave Certification Services Co., Ltd. (Gilbert Lui, Marketing Manager) and Ka.Ma.S UG (Karin Schmidt, CEO) on our behalf, to apply to the Federal Communications Commission on our equipment. We, the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) to act on our behalf in matters relating to the application for a FCC equipment authorization for mentioned FCC ID Number including the signing of Form 731, necessary forms and documents in connection with this application. Any and all acts carried out by Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) on our behalf shall have the same effect as acts of our own. This authorization expires on 31th December, 2019. Yours Sincerely, Beijing brainup technology co. LTD

<Signature of Lian Jingjing >

Lian Jingjing (COO) Room 505A, building B, dongsheng building, no.8 zhongguancun east road, haidian district, Beijing Phone: 13366037916 Email: lianjingjing@naolubrain.com

Beijing brainup technology co. LTD CONFIDENTIALITY REQUEST for Certification under the FCC Rules Exhibits Date: December 19, 2019 Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 TO WHOM IT MAY CONCERN Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we request confidentiality for the following product:

FCC ID Number:

Tested Model Number:

For the product stated above, we request that the following information be held confidential:

Short-Term FCC ID: 2AVAQ-BRAINUP BrainUp20 Long-Term Confidentiality Short-Term Confidentiality Confidentiality Days Block Diagram Schematic Diagram/

Circuit Diagram Circuit Description/

Operational Description Parts List Tune Up Information Users Manual External Photos Internal Photos Test Setup Photos The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. Please do not hesitate to contact me if you have any queries. Yours Sincerely, Beijing brainup technology co. LTD

<Signature of Lian Jingjing >

Lian Jingjing (COO) Room 505A, building B, dongsheng building, no.8 zhongguancun east road, haidian district, Beijing Phone: 13366037916 Email: lianjingjing@naolubrain.com