FCC ID: 2AVEY-DSASX Bluetooth earphone

Warning:

Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE 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. 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 connected. Consult the dealer or an experienced radio/TV technician for help. RF exposure compliance statement:

This device has been evaluated to meet the general RF exposure requirement Automatic switching of main and negative headphones P a u se / p lay:

s h o rt p r e s s t he m u l tifunction k ey o n c e Previou s s ong:

press t h e l e f t e ar m u l t i f unction k e y t w i c e N ext s o n g :

s hort p r e s s t he r ight e a r m ulti f u n c t i o n k ey t wice V o l u m e r educ t i o n :

s h o r t p ress t he l e f t e ar m u l t ifunction k e y 3 t imes Volume p lus:

short p r ess t h e r ight e a r m u l t i f u n c t ion k e y 3 t i m e s

Shenzhen DaShengEn Technology Co., LTD Agent Authorization Company: Shenzhen DaShengEn Technology Co., LTD Address: 5th floor, building A19, baotang industrial zone, tangwei community, fenghuang street, guangming district, shenzhen, guangdong Product Name: Bluetooth earphone Model Number(s): DSA-S7, DSA-S6, DSA-S8, DSA-S9, DSA-S10, DSA-S12, DSA-

S16, DSA-S18, DSA-S20, DSA-S26, DSA-S28, DSA-S30, DSA-S32, DSA-S36, DSA-

S38, DSA-S60, DSA-S62, DSA-S66, DSA-S68, DSA-S69 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:

Liangcai Xiong Title:

manager Date:

Dec. 25, 2019 Company: Shenzhen DaShengEn Technology Co., LTD

Shenzhen DaShengEn Technology Co., LTD Product:Bluetooth earphone FCC ID: 2AVEY-DSASX Model No.: DSA-S7, DSA-S6, DSA-S8, DSA-S9, DSA-S10, DSA-S12, DSA-S16, DSA-S18, DSA-S20, DSA-S26, DSA-S28, DSA-S30, DSA-

S32, DSA-S36, DSA-S38, DSA-S60, DSA-S62, DSA-S66, DSA-S68, DSA-S69 We declare that the product have left and right earphone, The left and right headphones are the same in the schematic,PCB and BOM. So the labels are on both of them. NameLiangcai Xiong TitleManager CompanyShenzhen DaShengEn Technology Co., LTD

Shenzhen DaShengEn Technology Co., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AVEY-DSASX Date: Dec. 25, 2019 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 In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. 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: Liangcai Xiong Title: manager

Shenzhen DaShengEn Technology Co., LTD Model Confirmation Letter We, Shenzhen DaShengEn Technology Co., LTD , certify the product:

Bluetooth earphone , Model No.: DSA-S7, DSA-S6, DSA-S8, DSA-S9, DSA-

S10, DSA-S12, DSA-S16, DSA-S18, DSA-S20, DSA-S26, DSA-S28, DSA-S30, DSA-S32, DSA-S36, DSA-S38, DSA-S60, DSA-S62, DSA-S66, DSA-S68, DSA-

S69 All models have the same functionality, software and electronics, only the color and model names may differ. Test sample model: DSA-S7 Signiture:

Grantee Contact: Liangcai Xiong Company Name: Shenzhen DaShengEn Technology Co., LTD Date: 2019-12-25