2AJMW-BTWS250-ATWS BLUETOOTH EARPHONE

borne· BTWS250 Manual Spectfication: Ture wireless stereo(TWS),real wireless design, individual channel,HIFl-sound.could be used separaely,or used as one pair. Battery capactiy:polymer lithium battery Bl uetooth Frequency:2.4GHZ Bluetooth Range:12 meters with no obstacles Battery capacity:Earbud:SSmAh Charging case:400mAh Play time:One Pair earbuds mode 3-4hours Standby time:One Pair earbuds mode 80hours u About pairing: Pairing mode:press the"wake up"button to wake up the headset.The headset is red light,the headset is taken out from the charging box,and the headset will automatically start up and connect.After successful connection,the host(rlght headset)will have"red and blue light".Alternate flashing,left earphone does not flash.At this time just open the phone to search for bluetooth device"BTWS250"connectlon,can make the month. ' FCC Warning Any Changes or modifications not expressly approved by the party responsible for compliance could void theuser’s authority to operate the 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. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuantto 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.

Edco Electronics Inc. ADD: 8484 Avenue de l'Esplanade Montreal, Quebec Montreal, H2P 2R7 Canada TEL: 1‐438‐738‐5163 FAX: 1‐514‐858‐1588 Email: jonathan@borne‐lifestyle.com Date: 2021-01-08 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7 435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Edco Electronics Inc. , hereby authorize Bay Area Compliance Laboratories Corp. to act as a laboratory for testing and test report generation for the following project(s): (Product name:TWS BLUETOOTH EARPHONE, FCC ID: 2AJMW-BTWS250-A, Model: BTWS250) The right headset and left headset have the same circuit diagram, PCB layout and key components. Right Board Left Board The chipset AC6973D supports Bluetooth BDR(GFSK), EDR(π/4-DQPSK, 8DPSK) and BLE Mode, But for this device, BLE and 8DPSK were disable by software. Sincerely, Sign ature: Printed name: Jonathan Lee Title: Director of Product Development

QA-FR-170-B Edco Electronics Inc. ADD: 8484 Avenue de l'Esplanade Montreal, Quebec Montreal, H2P 2R7 Canada Tel: 1-438-738-5163 Fax: 1-514-858-1588 E-mail: [email protected] FCC Authorization Date: 2021-01-08 FEDERAL COMMUNICATIONS COMMISSION Autho rization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , Edco Electronics Inc., Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its beh alf in all matters relating to application for Equipment authorization, including the signin g of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 8 62. This authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature Printed Name: Jonathan Lee Title: Director of Product Developmen t

QA-FR-171-A Edco Electronics Inc. Add: 8484 Avenue de l'Esplanade Montreal, Quebec Montreal, H2P 2R7 Canada Tel: 1-438-738-5163 Fax: 1-514-858-1588 E-mail: [email protected] FCC Confidential Authorization Date:2020-01 -08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columb ia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AJMW-BTWS250-A In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Edco Electronics Inc. hereby req uests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Jonathan Lee Director of Product Development

Sincerely, Printed name: Jonathan Lee Title: Director of Product Development QA-FR-169-B Edco Electronics Inc . ADD:8484 Avenue de l'Esplanade Montreal, Quebec Montreal, H2P 2R7 Canada TEL: 1-438-738 -5163 FAX: 1-514-858-1588 Mail: [email protected] Date: 2021-01-08 To FEDERAL COMMUNICATIONS COMMISSION Auth orization and Evaluation Division 7435 Oakland Mills Road Columbia,MD 21046 Dear Sir/Mad am, We, Edco Electronics Inc ., FCC ID:2AJMW-BTWS250-A, hereby submits justification for p lacing the FCC ID label to the charging box. According to the FCC Regulation and Guidence (KDB Publication 784748 D01 v09R01) allows for the FCC to b e removed to charging box if the device is unquestionably too small for the FCC ID label to be printed. The measuremen t of headset: Length (20mm)*Width (17mm)*High (45mm), label: Length 20(mm)*Width10(mm), charging box:59(mm)*47(mm)*24(mm).Refer to the above quo te, as the headset are too small for the FCC ID label to be printed, so the FCC ID label will be moved to the charging box. Fo r details, please see below photos: Model:BTWS250 IC:20174-BTWS250A FCC ID:2AJMW-BTWS250-A 10mm

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Left Right

Label and location Label Model:BTWS250 I C:20174‐BTWS250A FCC ID:2AJMW‐BTWS250‐A

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS left ANT Chip right ANT Chip

FCC PART 15.247 RSS-GEN, ISSUE 5, MARCH 2019 AMENDMENT 1 RSS-247, ISSUE 2, FEBRUARY 2017 TEST REPORT For Edco Electronics Inc. FCC: 8484 Avenue de l'Esplanade Montreal, Quebec Montreal, H2P 2R7 Canada IC: 8484 Avenue de l'Esplanade Montréal QC H2P 2R7 Canada FCC ID: 2AJMW-BTWS250-A IC: 20174-BTWS250A Report Type: Original Report Product Name: TWS BLUETOOTH EARPHONE Report Number: RDG201214003-00A Re port Date: 2020-12-28 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RDG201214003-00A Page 2 of 49 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 DECLARATIONS ............................................................................................................................................................ 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 SUPPORT CABLE LIST AND DETAILS ............................................................................................................................ 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §1.1310 & §2.1093- RF Exposure ................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 RSS-102 § 2.5.1 EXEMPTION LIMITS FOR ROUTINE EVALUATION – SAR EVALUATION ................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 FCC §15.203 & RSS-GEN CLAUSE 6.8 - ANTENNA REQUIREMENT ............................................................. 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA INFORMATION AND CONNECTOR CONSTRUCTION ..................................................................................... 11 FCC §15.209, §15.205 & §15.247(d) & RSS-247 CLAUSE 5.5,RSS -GEN CLAUSE 8.10- SPURIOUS EMISSIONS ................................................................................................................................................................. 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 13 TEST PROCEDURE ...................................................................................................................................................... 13 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 13 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 14 TEST DATA ................................................................................................................................................................ 14 FCC §15.247(a) (1)& RSS-247 CLAUSE 5.1 b) - CHANNEL SEPARATION TEST ........................................... 20 APPLICABLE STANDARD ............................................................................................................................................ 20 TEST EQUI…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View