FCC ID: 2AML6MG508 Wireless earbuds

Wireless earbuds Bluetooth version:V 2.1+EDR

WH Technology Corp. Date of Issue: Nov. 24, 2017 Report No.: F17103112 Page No.

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WH Technology Corp. Date of Issue: Nov. 24, 2017 Report No.: F17103112 APPENDIX 2 PHOTOS OF EUT Page No.

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FCC ID LABELING AND LOCATION FCC ID Label Wireless earbuds Model NO.: MG508 FCC ID: 2AML6MG508 FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

KINGRAY ELECTRONICS Co., LTD Agent Authorization Letter KINGRAY ELECTRONICS Co., LTD

(2017/11/28) MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize (jim he / WH Technology Corp.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, City and Country:

shenzhen Signature:

(or official company stamp) Name:

(this must be a person) 2017/07/28 Jason wang manager Function:

Date:

Building B, Ge Tailong Industrial Park,No.445 Bulong Rd,BanTian,LongGang Shenzhen, china. Telephone No.: 86-755-93772715 E-mail: jason@kingrayelec.com

KINGRAY ELECTRONICS Co., LTD Long Term Confidentiality Request Letter

(2017/11/28) MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR :

Product: Wireless earbuds M/N: MG508 To Whom It May Concern:

This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of

(Operational Description, Block Diagrams, CFR 47. We have requested that the Schematics Diagrams) required to be submitted with this application be permanently withheld from public review. the above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, City and Country:

shenzhen Signature:

(or official company stamp) Name:

(this must be a person) 2017/07/28 Jason wang manager Function:

Date:

Building B, Ge Tailong Industrial Park,No.445 Bulong Rd,BanTian,LongGang Shenzhen, china. Telephone No.: 86-755-93772715 E-mail: jason@kingrayelec.com

KINGRAY ELECTRONICS Co., LTD Model differences We:

KINGRAY ELECTRONICS Co., LTD Statement that All the modelMG508, FD4173, BB711, MG507, BB369, BB370, KR371 are the same circuit and RF module, except model name. City and Country:

shenzhen Date:

Name:

(this must be a person) 2017/11/28 Jason wang Function: Signature:

manager

(or official company stamp) Building B, Ge Tailong Industrial Park,No.445 Bulong Rd,BanTian,LongGang Shenzhen, china. Telephone No.: 86-755-93772715 E-mail: jason@kingrayelec.com