2AD4XCHARGERWIRELESS CHARGER

ENESFRDE QUICK START GUIDE www.mackie.com WIRELESS CHARGER • CARGADOR INALÁMBRICO • CHARGEUR SANS FIL • KABELLOSES LADEGERÄT PRODUCT NAME: WIRELESS CHARGER – MODEL: MC-WCP INPUT: 9V 2A / 5V 2A OUTPUT: 10W / 7.5W / 5W FCC ID: 2AD4XCHARGER IC:12714A-CHARGER The wireless charger for the MC-60BT is under the Qi-standard. Easy-charge MC-60BT without cables by simply placing them on the wireless charging plate. Operation: Connect the wireless charger to a qualified adapter. Place the MC-60BT headphones on the charging pad. The headphones are charging when the charging pad’s LED starts pulsing slowly. If the LED does not pulse, move the headphones until the LED starts pulsing slowly. The charging LED indicator on the headphones illuminate solid red when charging, then changes to solid green when fully charged. Power supply: Use the included cable or a qualified adapter. Wireless charging: Operating frequency: 111 kHz - 205 kHz ENESFRDE NOM DU PRODUIT : CHARGEUR SANS FIL – MODÈLE : MC-WCP ENTRÉE : 9V 2A / 5V 2A SORTIE : 10W / 7.5W / 5W ID FCC : 2AD4XCHARGER IC : 12714A-CHARGER Le chargeur sans fil pour le MC-60BT fonctionne selon le standard Qi. La recharge du MC-60BT s’effectue sans câble en le plaçant simplement sur la plaque de charge sans fil. Utilisation : Connectez le chargeur sans fil à un adaptateur homologué. Placez le casque MC-60BT sur la plaque de charge. Le casque est en charge lorsque la LED de la plaque de charge clignote lentement. Si la LED ne clignote pas, déplacez le casque jusqu’à ce qu’elle se mette à clignoter lentement. Le témoin LED de charge du casque l’allume en rouge lors de la charge puis en vert lorsque la charge est complète. Alimentation : Utilisez le câble fourni ou un adaptateur homologué. Charge sans fil : Fréquence de fonctionnement : 111 kHz - 205 kHz ENESFRDE NOMBRE DEL PRODUCTO: CARGADOR INALÁMBRICO – MODELO: MC-WCP ENTRADA: 9V 2A / 5V 2A SALIDA: 10W / 7.5W / 5W ID FCC: 2AD4XCHARGER IC:12714A-CHARGER El cargador inalámbrico del MC-60BT cumple con el standard Qi. Realice una carga rápida y sin cables de los MC-60BT simplemente colocándolos sobre la placa de este cargador inalámbrico. Funcionamiento: Conecte el cargador inalámbrico a un adaptador que cumpla con las especificaciones requeridas. Coloque los auriculares MC-60BT sobre la superficie de carga. Los auriculares se estarán cargando cuando el piloto de carga del parche comience a parpadear lentamente. Si el piloto no parpadea, mueva ligeramente los auriculares hasta que el piloto comience a parpadear. El piloto de carga de los auriculares se quedará ilumina- do fijo en rojo durante la carga y cambiará a verde fijo cuando los auriculares estén ya cargados. Fuente de alimentación: Use el cable incluido o un adaptador que cumpla con las especificaciones requeridas. Carga inalámbrica: Frecuencia operativa: 111 kHz - 205 kHz ENESFRDE PRODUKTNAME: KABELLOSES LADEGERÄT – MODELL: MC-WCP EINGANG: 9V 2A / 5V 2A LEISTUNG: 10W / 7,5W / 5W FCC ID: 2AD4XCHARGER IC:12714A-LADEGERÄT Das kabellose Ladegerät für den MC-60BT entspricht dem Qi-Standard. Laden Sie den MC-60BT ohne Kabel auf, indem Sie ihn einfach auf das kabellose Ladepad legen. Betrieb: Schließen Sie das kabellose Ladegerät an einen geeigneten Adapter an. Legen Sie den MC-60BT-Kopfhörer auf das Ladepad. Der Kopfhörer wird geladen, wenn die LED der Ladestation langsam zu pulsieren beginnt. Wenn die LED nicht pulsiert, bewegen Sie den Kopfhörer, bis die LED langsam pulsiert. Die LED-Ladeanzeige am Kopfhörer leuchtet während des Ladevorgangs konstant rot und wechselt dann auf konstant grün, wenn der Kopfhörer vollständig geladen ist. Spannungsversorgung: Verwenden Sie das mitgelieferte Kabel oder einen geeigneten Adapter. Kabelloses Laden: Betriebsfrequenz: 111 kHz - 205 kHz ENESFRDE 1. Read, follow, and keep these instructions. Heed all warnings. 2. This device complies with Part 15 of the FCC Rules [and contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s license-exempt RSS standard(s)]. 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 of the device. L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes: (1) L’appareil ne doit pas produire de brouillage, et (2) L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. 3. 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 the 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. CAUTION: Changes or modifications to this device not expressly approved by LOUD Audio, LLC. could void the user’s authority to operate the equipment under F…

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LOUD Audio, LLC 11/15/2022 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2AD4XCHARGER Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT LONG-TERM CONFIDENTIALITY: Schematics Block Diagrams Theory of Operation SHORT TERM CONFIDENTIALITY FOR A PERIOD OF 180 DAYS (Note: for the X number of days, you can list up to 180 days, but should not go past the date you start product marketing/sale): Internal Photos External Photos User Manual Test Set-up Photographs When the device is marketed before the requested number of days listed above, the grantee will inform the TCB to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. The above information contains trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Sincerely, Signed: Printed name: Kenny Sheng Title: Sr. Manager of SQE

LOUD Audio, LLC 11/15/2022 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Dongguan Dongdian Testing Service Co.,Ltd.(17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808), to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still resides still resides with us. Sincerely, Signature: Printed name: Kenny Sheng

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 47 of 51 9 Photos of the EUT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 48 of 51

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 49 of 51 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 50 of 51 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 51 of 51 END OF REPORT

Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22070716-2E02 Page 1 of 10 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : LOUD AUDIO, LLC Address : 19820 North Creek Parkway, Suite #201, Bothell, WA 98011-8227, USA Equipment under Test : WIRELESS CHARGER Model No. : MC-WCP Trade Mark : FCC ID : 2AD4XCHARGER Manufacturer : LOUD AUDIO, LLC Address : 19820 North Creek Parkway, Suite #201, Bothell, WA 98011-8227, USA Report No.: DDT-R22070716-2E02 Issued Date: Nov. 22, 2022 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22070716-2E02 Page 2 of 10 Table of Contents Test report declares........................................................................................................3 1. General Information ....................................................................................................... 5 1.1. Description of equipment ............................................................................................... 5 1.2. Accessories of EUT ........................................................................................................ 5 1.3. Assistant equipment used for test .................................................................................. 5 1.4. Block diagram of EUT configuration for test .................................................................. 5 1.5. Assess laboratory ........................................................................................................... 6 2. Equipment Used During Test ......................................................................................... 7 3. Method of Measurement ................................................................................................ 8 3.1. Applicable standard ........................................................................................................ 8 3.2. Block diagram of test setup ............................................................................................ 8 3.3. Test procedure ............................................................................................................... 8 3.4. Equipment approval considerations: .............................................................................. 9 3.5. E and H Field Strength ................................................................................................. 10 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E02 Page 3 of 10 Test Report Declare Assess Standard Used: FCC CFR 47 part1, 1.1307(b), 1.1310; KDB 680106 D01 RF Exposure Wireless Charging App v03r01. We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd and in the configuration assessed the equipment complied with the standards specified above. The assessed results are contained in this report and Dongguan Dongdian Testing Service Co., Ltd is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No.: DDT-R22070716-2E02 Date of Receipt: Jul. 07, 2022 Date of Test: Sep. 29, 2022 ~ Nov. 21, 2022 Prepared By: Approved By: ___________________ ______________________ Jacky Huang/Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : LOUD AUDIO, LLC Address : 19820 North Creek Parkway, Suite #201, Bothell, WA 98011-8227, USA Equipment under Test : WIRELESS CHARGER Model No. : MC-WCP Trade Mark : Manufacturer : LOUD AUDIO, LLC Address : 19820 North Creek Parkway, Suite #201, Bothell, WA 98011-8227, USA E S T T I N N A I G D S G E N R O V D I C E N A C U O G . , G L N T O D D . Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E02 Page 4 of 10 Revision History Rev. Revisions Issue Date Revised By --- Initial issue Nov. 22, 2022 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E02 Page 5 of 10 1. General Information 1.1. Description of equipment Note: EUT is the abbreviation of equipment under test. 1.2. Accessories of EUT Description of Accessories Manufacturer Model number Description Remark Wireless Headphones with Wide-Band Active Noise Cancelling LOUD AUDIO, LLC MC-60BT N/A N/A Type-C cable N/A N/A N/A Length: 1.00m, unshielded Aux in mode N/A N/A N/A Length: 1.06m, unshielded 1.3. Assistant equipment used for test Assistant equipment Manufacturer Model number or Type Description Other Dummy load N/A N/A N/A N/A 1.4. Block diagram of EUT configuration for test For mode 1: Tx mode (5W load, 7.5W load, 10W load): For mode 2: Standby mode: EUT* Name : WIRELESS CHARGER Model Number : MC-WCP EUT function description : Please reference user manual of this device Power Supply : Input:5V⎓2A, 9V⎓2A Output: 5W,7.5W, 10W Wireless charging Operation frequency : 111 kHz - 205 kHz Antenna Type : Inductive loop coil antenna Sample Type : N/A Serial Number : S22070716-02 EUT Adapter AC Mains EUT Adapter Dummy load AC Mains Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E02 Page 6 of 10 1.5. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected] CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-201…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 1 of 51 FCC CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : LOUD AUDIO, LLC Address : 19820 North Creek Parkway, Suite #201, Bothell, WA 98011-8227, USA Equipment under Test : WIRELESS CHARGER Model No. : MC-WCP Trade Mark : FCC ID : 2AD4XCHARGER Manufacturer : LOUD AUDIO, LLC Address : 19820 North Creek Parkway, Suite #201, Bothell, WA 98011-8227, USA Report No.: DDT-R22070716-2E01 Issued Date: Nov. 22, 2022 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 2 of 51 Table of Contents Test report declares........................................................................................................3 1 Summary of Test Results ........................................................................................................ 5 2 General Test Information ......................................................................................................... 6 2.1. Description of EUT ................................................................................................................... 6 2.2. Accessories of EUT .................................................................................................................. 6 2.3. Assistant equipment used for test .......................................................................................... 6 2.4. Block diagram of EUT configuration for test ......................................................................... 7 2.5. Deviations of test standard ...................................................................................................... 7 2.6. Test environment conditions ................................................................................................... 7 2.7. Test laboratory .......................................................................................................................... 7 2.8. Measurement uncertainty ........................................................................................................ 8 3 Equipment Used During Test .................................................................................................. 9 4 20 dB Bandwidth ..................................................................................................................... 11 4.1. Block diagram of test setup ................................................................................................... 11 4.2. Limits ........................................................................................................................................ 11 4.3. Test procedure ........................................................................................................................ 11 4.4. Test result ................................................................................................................................ 12 4.5. Original test data ..................................................................................................................... 12 5 Radiated Emission .................................................................................................................. 13 5.1. Block diagram of test setup ................................................................................................... 13 5.2. Limit .......................................................................................................................................... 14 5.3. Test procedure ........................................................................................................................ 14 5.4. Test result ................................................................................................................................ 15 6 Power Line Conducted Emission ......................................................................................... 40 6.1. Block diagram of test setup ................................................................................................... 40 6.2. Power line conducted emission limits .................................................................................. 40 6.3. Test procedure ........................................................................................................................ 40 6.4. Test result ................................................................................................................................ 41 7 Antenna Requirements .......................................................................................................... 44 8 Test Setup Photograph .......................................................................................................... 45 9 Photos of the EUT .................................................................................................................. 47 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 3 of 51 Test Report Declare Test Standard Used: FCC Rules and Regulations Part 15 Subpart C Test procedure used: ANSI C63.10:2013 We Declare: The equipment described above is tested by Dongguan Dongdian Testing Service Co., Ltd and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Dongguan Dongdian Testing Service Co., Ltd is assumed of full responsibility for the accuracy and completeness of these tests. After test and evaluation, our opinion is that the equipment provided for test compliance with the requirement of the above FCC standards. Report No.: DDT-R22070716-2E01 Date of Receipt: Jul. 07, 2022 Date of Test: Sep. 29, 2022 ~ Nov. 21, 2022 Prepared By: Approved By: ___________________ ___…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 45 of 51 8 Test Setup Photograph Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22070716-2E01 Page 46 of 51

Dongguan Dongdian Testing Service Co., Ltd Report No.: DDT-R22070716-2E04 Page 10 of 12 4. Test Setup Photo Dongguan Dongdian Testing Service Co., Ltd Report No.: DDT-R22070716-2E04 Page 11 of 12 Dongguan Dongdian Testing Service Co., Ltd Report No.: DDT-R22070716-2E04 Page 12 of 12 END OF REPORT