2AXJ7-CUSTOM1Bluetooth Wireless Earphone

[email protected] mixxaudio.com @ MIXX Limited 5 The Pavilions, Brighton Road, Pease Pottage, West Sussex, RH11 9BJ. United Kingdom StreamBuds ® Custom R Custom 2 Custom 3 Custom 1 Custom 2 Custom 3 Custom 1 TRUE WIRELESS EARBUDS VÉRITABLES ÉCOUTEURS SANS FIL | TRUE-WIRELESS-OHRHÖRER ECHTE DRAADLOZE OORDOPJES | AUTÉNTICOS AURICULARES INALÁMBRICOS AURICOLARI TRUE WIRELESS | AURICULARES SEM FIOS TRUE WIRELESS TRUE WIRELESS HØRETELEFONER | TODELLA LANGATTOMAT NAPPIKUULOKKEET SKUTEČNÁ BEZDRÁTOVÁ SLUCHÁTKA | HELT TRÅDLÖSA ÖRONSNÄCKOR ORYGINALNE BEZPRZEWODOWE SŁUCHAWKI DOUSZNE | ÉCOUTEURS SANS FIL QUICK START GUIDE GUIDE DE DÉMARRAGE RAPIDE | SCHNELLSTARTANLEITUNG SNELSTARTGIDS | GUÍA BÁSICA DE INICIACIÓN | GUIDA RAPIDA GUIA RÁPIDO | VEJLEDNING TIL HURTIG START | PIKAOPAS STUČNÁ ÚVODNÍ PŘÍRUČKA | SNABBSTARTSGUIDE SKRÓCONA INSTRUKCJA OBSŁUGI | GUIDE DE DÉMARRAGE RAPIDE [EN] Thanks for choosing our MIXX StreamBuds Custom. All of our products come with a 2 year warranty for peace of mind. Feedback is welcome, email us on [email protected] for any comments or queries. [FR] Merci d’avoir choisi notre MIXX StreamBuds Custom. Tous nos produits sont garantis 2 ans pour la tranquillité d’esprit. Vos commentaires sont les bienvenus, écrivez-nous à [email protected] pour tout commentaire ou question. [DE] Vielen Dank, dass Sie sich für unseren MIXX StreamBuds Custom entschieden haben. Wir gewähren eine entspannte 2 Jahre Garantie auf alle unsere Produkte. Wir freuen uns über Ihr Feedback. Senden Sie uns einfach eine E-Mail an [email protected], wenn Sie Kommentare oder Fragen haben. [NL] Bedankt voor het kiezen van onze MIXX StreamBuds Custom. Al onze producten worden geleverd met een garantie van 2 jaar voor gemoedsrust. Feedback is welkom, e-mail ons op [email protected] voor eventuele opmerkingen of vragen. [ES] Gracias por elegir los MIXX StreamBuds Custom. Todos nuestros productos vienen con una garantía de 2 años para su tranquilidad. Los comentarios son bienvenidos, envíenos un correo electrónico a [email protected] con cualquier comentario o consulta. [IT] Grazie per aver scelto il nostro MIXX StreamBuds Custom. Tutti i nostri prodotti sono coperti da una garanzia di anni per la massima tranquillità. I commenti sono benvenuti, invia un’e-mail a [email protected] per qualsiasi commento o domanda. [PT] Obrigado por escolher os nossos MIXX StreamBuds Custom. Todos os nossos produtos têm uma garantia de 2 anos para sua tranquilidade. Agradecemos sempre o feedback dos clientes. Envie-nos um e-mail para [email protected] para quaisquer comentários ou dúvidas. [DA] Tak, fordi du valgte vores MIXX StreamBuds Custom. Alle vores produkter leveres med en 2 års garanti for ro i sindet. Feedback er velkommen, e-mail os på [email protected] for eventuelle kommentarer eller forespørgsler. [FI] Kiitos, että valitsit MIXX StreamBuds Custom:n. Kaikilla tuotteillamme on kahden vuoden takuu mielenrauhaasi varten. Palaute on tervetullutta, lähetä meille sähköpostia osoitteeseen [email protected], jos sinulla on kommentteja tai kysyttävää. [CZ] Děkujeme, že jste si vybrali MIXX StreamBuds Custom. Všechny naše výrobky jsou dodávány s 2letou zárukou. Pokud máte jakékoliv dotazy nebo připomínky, napište nám na [email protected]. [SV] Tack för att du väljer MIXX StreamBuds Custom. Alla våra produkter levereras med 2 års garanti för trygghet. Vi välkomnar feedback. Mejla oss på [email protected] för eventuella kommentarer eller frågor. [PL] Dziękujemy za wybranie naszego MIXX StreamBuds Custom. Wszystkie nasze produkty są objęte 2-letnią gwarancją, więc możesz być spokojny. Informacje zwrotne są mile widziane, napisz do nas na adres [email protected] w przypadku jakichkolwiek komentarzy lub pytań. [CF] Merci d’avoir choisi nos MIXX StreamBuds Custom. Tous nos produits comprennent une garantie de deux ans pour vous permettre d’avoir l’esprit tranquille. Vos remarques sont les bienvenues, alors envoyez-nous un courriel à l’adresse [email protected] si vous avez des commentaires ou des questions. 13 2 LR 2 4 13 4 2 4 1 3 8 6 7 5 6 7 5 6 7 5 LR LR Custom 1 Custom 2 Custom3 FCC Compliance 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 to 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. Changes or modifications to this product not authorized by Mixx could void the electromagnetic compatibility (EMC) and wireless compliance and negate your authority to operate the product. This product has demonstrated EMC compliance under conditions that included the use of compliant peripheral devices and shielded cables between system components. It is important that you use compliant peripheral devices and shielded cables between system components to reduce the possibility of causing i…

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MIXX LIMITED Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 12, 2023 FCC ID: 2AXJ7-CUSTOM1 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing MIXX LIMITED certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing MIXX LIMITED certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Applicant: MIXX LIMITED Address: Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9BJ United Kingdom Contact Person: JOHN WHITEHEAD Tel.: 44(0)7969 593402 Email: [email protected] Sincerely, Signature:

ProjectT19 Antenna RevisionA0 Manufacturer Shenzhen Helixun Technology Co., LTD Address 1905, Building 2, Jiufang Square, Tiezai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen Checked by17279710721 This report is to measure the performance of antenna for T19 The antenna operating frequency at 2400-2500MHz, All test data are showed as below. Content 1. Test system 2.Product Overview &Dimension 3. Tes tResul t 3.1 OTA Purpose Sequence Number Test Item equipment S parameter VSWR Agilent 5071C & Agilent 5071B OTA TestTRP&TIS Agilent8960 & CMW500 STIMO Gain & Efficiency Gain & Efficiency SATIMO Agilent 5071C 1.TestSystem 2.Product Overview & Dimension Antenna View (12mm*6mm) Antenna Type:FPCB Antenna 3.Test Result 3.1 S11 Parameter-VSWR Frequency (MHz) 2400245024802500 VSWR1.741.301.591.99 4 L 3.Test Result-L 3.2 Gain & Efficiency——ANT Frequency (MHz)Efficiency (%)Max GAIN (dBi) 2400 26.48-0.83 2410 26.83-0.71 2420 26.43-0.43 2430 25.81-1.11 2440 25.18-0.93 2450 24.82-0.85 2460 23.92-0.94 2470 23.51-1.21 2480 24.18-1.11 2490 23.83-0.61 2500 24.06-0.55 7 3.Test Result-L 3.3 2D Pattern——BT ANT 15 3. Tes t Resul t 3.1 S11 Parameter-VSWR Frequency (MHz) 2400245024802500 VSWR1.431.131.271.40 4 R 3.Test Result-R 3.2 Gain & Efficiency——ANT Frequency (MHz)Efficiency (%)Max GAIN (dBi) 2400 25.86-0.62 2410 26.86-0.93 2420 27.79-1.21 2430 27.06-1.11 2440 27.37-1.22 2450 27.52-1.21 2460 26.78-1.07 2470 26.83-1.38 2480 25.71-1.37 2490 25.42-1.16 2500 24.13-0.81 7 3.TestResult-R 3.3 2D Pattern——BT ANT 15 3.1 OTA Data Test Equipment：R&S CMW500 Test Condition：3D chamber BandChannelTRP(dBm)TIS(dBm) BTL 0 -1.41-73.51 39 0.09-75.41 78 -1.05-76.43 BTR 0 -2.67-76.47 39 -1.41-75.85 78 -1.71-74.23 3.TestResult 4 L-TRP 3. Tes t Resul t 4 L-TIS 3.TestResult 4 R-TRP 3.TestResult 4 R-TIS

MIXX LIMITED Date: September 12, 2023 Product Model Number: MIXX StreamBuds Custom 1, SBCU-01-XX-XXX FCC ID: 2AXJ7-CUSTOM1 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: JOHN WHITEHEAD Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 44(0)7969 593402 On behalf of: MIXX LIMITED

MIXX LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 12, 2023 Subject; Request for Confidentiality FCC ID: 2AXJ7-CUSTOM1 To Whom It May Concern, Pursuant to the provisions of the Commission’s 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 Software Security Requirements for UNII devices 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: JOHN WHITEHEAD Title: Manager

FCC ID: 2AXJ7-CUSTOM1 External

Page 1 of 1 Label and Information FCC Label Sample FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location

FCC ID: 2AXJ7-CUSTOM1 Internal BT ANT

- Page 1 of 9 - Report No.: HB20230904001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com RF EXPOSURE Test Report Product: Bluetooth Wireless Earphone Trade Mark: MIXX Model Number: MIXX StreamBuds Custom 1 FCC ID: 2AXJ7-CUSTOM1 Prepared for MIXX LIMITED Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9BJ United Kingdom Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 9 - Report No.: HB20230904001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................. 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 ANCILLARY EQUIPMENT .............................................................................................................................................. 5 2 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 6 2.1 TEST LABORATORY ..................................................................................................................................................... 6 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 6 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 6 2.4 TEST SOFTWARE ........................................................................................................................................................ 6 3 LIST OF TEST EQUIPMENT .................................................................................................................................. 7 4 RF EXPOSURE .................................................................................................................................................... 8 4.1 STANDALONE SAR TEST EXCLUSION CONSIDERATIONS........................................................................................................ 8 4.1.1. Limit ............................................................................................................................................................ 8 4.1.2. Test Procedures ........................................................................................................................................... 8 4.1.3. Test Result ................................................................................................................................................... 9 - Page 3 of 9 - Report No.: HB20230904001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : MIXX LIMITED Address ................................. : Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9BJ United Kingdom Manufacturer's Name .......... : Shenzhen Kingvie Technology Co., Ltd Address ................................. : 201, 301, No.2 Building, 84# Fuqian Rd., Fumin Community, Fucheng Street, Longhua District, Shenzhen City Product description Product name ........................ : Bluetooth Wireless Earphone Model Number ....................... : MIXX StreamBuds Custom 1 Standards ............................. : FCC CFR 47 PART 1 , 1.1310 Test procedure ..................... : KDB 447498 D01 v06 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ........................................... : Date (s) of performance of tests ............. : August 18. 2023 ~ August 29. 2023 Test Result .............................................. : Pass Testing Engineer : ( Z o e Su) Technical Manager : ( G a r y Lu) Authorized Signatory : (L e o S u) - Page 4 of 9 - Report No.: HB20230904001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 August 30. 2023 Original - Page 5 of 9 - Report No.: HB20230904001E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com 1 General Description 1.1 Description of EUT Product name: Bluetooth Wireless Earphone Model name: MIXX StreamBuds Custom 1 Series Model: SBCU-01-XX-XXX Different of series model: The color of appearance and model name of series models listed are different from the main model, but t…

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- Page 1 of 50 - Report No.: HB20230904001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Test Report Product: Bluetooth Wireless Earphone Trade Mark: MIXX Model Number: MIXX StreamBuds Custom 1 FCC ID: 2AXJ7-CUSTOM1 Prepared for MIXX LIMITED Unit 5 The Pavilions Brighton Road, Pease Pottage, RH11 9BJ United Kingdom Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 50 - Report No.: HB20230904001E-01 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 6 1.1 DESCRIPTION OF EUT ................................................................................................................................................. 6 1.2 TEST MODE .............................................................................................................................................................. 6 1.3 OPERATION CHANNEL LIST .......................................................................................................................................... 6 1.4 TEST SETUP .............................................................................................................................................................. 7 1.5 ANCILLARY EQUIPMENT .............................................................................................................................................. 7 2 SUMMARY OF TEST RESULT ............................................................................................................................... 8 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 9 3.1 TEST LABORATORY ..................................................................................................................................................... 9 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 9 3.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 9 3.4 TEST SOFTWARE ........................................................................................................................................................ 9 4 LIST OF TEST EQUIPMENT .................................................................................................................................10 5 TEST ITEM AND RESULTS ...................................................................................................................................12 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 12 5.1.1 Standard Requirement ............................................................................................................................. 12 5.1.2 Test Result ................................................................................................................................................. 12 5.2 CONDUCTED EMISSION ............................................................................................................................................. 13 5.2.1 Limits ........................................................................................................................................................ 13 5.2.2 Test Procedures ......................................................................................................................................... 13 5.2.3 Test Setup ................................................................................................................................................. 14 5.2.4 Test Result ................................................................................................................................................. 14 5.3 RADIATED EMISSION ................................................................................................................................................ 17 5.3.1 Limits ........................................................................................................................................................ 17 5.3.2 Test Procedures ......................................................................................................................................... 17 5.3.3 Test Setup ................................................................................................................................................. 17 5.3.4 Test Result ................................................................................................................................................. 18 5.3.5 Radiated Band Edge ................................................................................................................................. 23 5.4 PEAK OUTPUT POWER .............................................................................................................................................. 24 5.4.1 Limit ............................................................................................................................…

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FCC ID: 2AXJ7-CUSTOM1 Radiated Emission Below 1GHz (Left ear) Radiated Emission Above 1GHz (Left ear) Conducted emission