FCC ID: 2AYUZ-X66 Bluetooth earphone

FCCWarningStatement Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecould voidtheusersauthoritytooperatetheequipment.Thisequipmenthasbeentestedandfoundto comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation. This equipment generates uses and can radiate radio frequency energy and, if not installedandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation. If this equipment does cause harmful interference to radio or television reception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotryto correcttheinterferencebyoneormoreofthefollowingmeasures:

Reorientorrelocatethereceivingantenna.

Increasetheseparationbetweentheequipmentandreceiver.

Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected.

Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and

(2) this device must accept any interference received, including interference that may cause undesiredoperation. The device has been evaluated to meet general RF exposure requirement.

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CHINO-E Digital Technology( Shenzhen )Co.,LTD Agent Authorization Company: CHINO-E Digital Technology( Shenzhen )Co.,LTD Address: 101,No.1,Chunyang Industrial Park, No. 80, Zhugushi Road, Wulian Community, Longgang Street, Shenzhen, Guangdong, China Product Name: Bluetooth earphone Model Number(s): X66 Product Description: Bluetooth earphone We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. 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 MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Neil Wang Title:

General Manager Company:

CHINO-E Digital Technology( Shenzhen )Co.,LTD Date: Feb. 02, 2021

CHINO-E Digital Technology( Shenzhen )Co.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Feb. 02, 2021 Subject; Request for Confidentiality FCC ID: 2AYUZ-X66 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Neil Wang Title: General Manager