2ACGI-TX72M72MHz audio transmitter

Thanks for purc has ing our 72MHz assitive listening system. It helps millions of people hear focus ed audio in places where s ound matte rs mos t, es pecially in s chool and churches whe re concentrations are needed. The 72MHz mini wireless audio system allows multi-trans mitte rs and multi-receivers to be used in the same field. Simply plug the microphone or othe r audio sources into the MIC jack on the trans mitte rs . The pers on holdi ng the receiver can choos e the channel that they wa nt to hea r and it can amplify the s ound loud enough. They are very small, light-weighted and us er-friendly. All of our products re des igned to provide many years of reliable service. We are commited to provide the best assistive listening system to the users who have hearing problem. This manual contains bas ic product information to ens ure trouble free opera tion s o please take time to read through this manual thoroughly before us ing your ne w assitive listening system. Every Word.........Eve ry Sound........Heard, Unde rs tood This device complies with Part 15 of the FCC Rules. Operation is s ubject to the following two conditions : (1) this device may not caus e harmful interference, and (2) this device mus t accept any interference received, including interfere nce that may caus e undes ired operation. FCC Compliance Statement Changes or modifications not expres s ly approved by the party res pons ible for compliance could void the us er’s authority to ope rate the equipment. This equipment has been tes ted 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 pro vide reasonable protection against harmful interference in a residential ins tallation. This equipment generates , us es and can radiate radio frequency ene rgy and, if not ins talled and us ed in accordance with the ins tructions , may caus e harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does caus e harmful interfe rence to ra dio or televis ion reception, which can be determined by turning the equipme nt off and on, the us er is encouraged to try to correct the inte rfere nce by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increas e the s eparation betwee n the equipme nt and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Cons ult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End us er mus t follow the specific operating instructions for s atis fying RF expos ure compliance. This trans mitter mus t not be co-located or operati ng in conjunction with any other ante nna or trans mitte r. The portable device is designed to meet the re quire me nts for expos ure to radio waves es tablis hed by the Fede ral Communications Commis sion (USA). Thes e requi reme nts s et a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highes t SAR value reported unde r this s tandard during product certification for us e when properly worn on the body Operations ARG-TX72M Transmitter Diagram Transmitter Programming Instructions POWER UP Switch the transm itter to ON p osition. The di splay will show t he v olume level for a seo nd then change to the Chan nel Num ber. The backlit turns off automatically after ten seconds. MUTE Press and ho ld the SET button for one seco nd to mute the transmitter. Do it again to unmute. When it is muted, there is a muted icon on the display and the channel nu mber flashes. When it is u nmuted, the icon di sappears an d the chan nel n umber become s still. VOLUME/CHANNEL SETUP In normal mode, press the “-“ button to see the c urrent vol ume level an d pre ss the “+” button to see the current channe l nu mber. Press an d h old the “ SET” b utton and turn the transmitter to ON po sition. T he l ock ic on disappears from the di splay. Pre ss the “ SET” b utton to adju st the vo lume level (01-02), and pre ss the “-” or “+“ buttons to scroll thro ugh the chan nels. The display d oes auto-lock ten seconds after operations. Tr o ubleshooting 1) When there is STATIC INTERFERENCE or N O SOUND, please go thro ugh the foll owing procedures to e limi nate the problem s. a. Make sure that the transmitter and receiver are set on the same c hannel. b. Check the Mute setting on the transmitter. c. Check whether two transmitters are set at the same channel. Avoid two transmitters to be on the same chan nel. d. Sou nd leve l on the li ne in put source may be to o h igh. 2) When a NOISY SOUND occurs, plea se go thro ugh the fo llowi ng proced ures to e limi nate the problem s. a. Make sure that the transmitter and receiver are within the di stance range. b. Make sure that the so un d leve l o n the transmitter and audi o sources are set at a reasonable leve l. c. Try changing the transmitter to a different freq uency to see i f the soun d q uality improves. In case the proble m persi sts, please c onsult yo ur dealer or ARG. Repairs In the event that there is need for a repair, please contact your dealer or ARG for a Return Authorization. Technical Specifications Frequency Range: 72.1-72.9MHz, 74.7MHz, 75.3 – 75.9MHz Modulatio n: Wide-ban d FM, 75 kHz p k Frequency Response: 200Hz to 13KHz, ±3 dB at 1% max. THD SNR: 70dB (typical) transmitted 72MHz Mini Transmitter Audio Input: 3.5mm m ono Mic /Line Power consumptio n: 3.7V40mAH Operation ho urs: 15 h ours Charging time: 3 ho urs, smart charging We i g h t : 35g FREQUENCY CHART CH FREQ 1 72.1MHz 2 72.5MHz 3 72.9MHz 4 75.7MHz 5 74.7MHz 6 75.3MHz 7 75.9MHz 8 72.2MHz 9 72.3MHz 10 72.4MHz 11 72.6MHz 12 72.7MHz 13 72.8MHz 14 75.4MHz 15 75.5MHz 16 75.6MHz 17 75.8MHz

AUDIO RESOURCE GROUP 405 MAIN AVE W, SUITE 4G, WEST FARGO, ND58078, US Statement Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 SUBJECT: FCC Application for FCC ID: 2ACGI-TX72M To Whom It May Concern: I, the undersigned, hereby attest to the fact that I will apply the Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the DoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Test facilities located in countries, where the U.S. does not have an operational Telcom MRA are not recognized by the FCC to test for the DoC procedure. 3. Pt 2.1077 contains the list of information that must be included in the Declaration of Conformity, which must be supplied with each product sold. The DoC compliance Info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(c)(2), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, Signature: Printed name: RICK ALLERDINGS On behalf of AUDIO RESOURCE GROUP Date: 05 May 2015

AUDIO RESOURCE GROUP 405 Main Ave W, Suite 4G, West Fargo, ND58078, US Authority to Act as Agent Date: __05 May 2015______ To Whom It May Concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch and Vicky Yuan in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all matters relating to all processes required in FCC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: ___12 months_____ By: RICK ALLERDINGS (Signature) (Print name) Title: DIRECTOR On behalf of: AUDIO RESOURCE GROUP (Company Name) Telephone: (1) 701 540 0750

Request for Confidentiality Date: _05 May 2015______ Subject: Confidentiality Request for: 2ACGI-TX72M Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term External Photos Short Term Permanent* 1 Internal Photos Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Tune-Up Procedure Short Term Permanent Schematics Short Term Test Setup Photos Short Term Permanent* User’s Manual *Note: ____________ AUDIO RESOURCE GROUP has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___150__ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TCB in the event information regarding the product or the product is made available to the public. TCB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: The applicant understands that until such time that IC distinguishes between Short Term and Permanent Confidentiality, either type of marked exhibit above will simply be marked Confidential when submitted to IC. Sincerely, By: ____RICK ALLERDINGS (Signature) (Print Name)

AUDIO RESOURCE GROUP Model Confirmation Letter We, AUDIO RESOURCE GROUP certify the product: 72MHZ ASSISTIVE LISTENING TRANSMITTER And item No.: RAW-TX72M, ARG-TX72-M, RAW-TX72M-X, ARG-TX72M-XX, RAW-TX72M-X X, ARG-TX72M-XXX, RAW-TX72M-XXX Their electrical circuit design, layout, components used and internal wiring are identical, Only the Item numbers are different for inventory purpose. Agency Agreement Expiration Date: __ 12 months_ Date: __05 May, 2015____ By: _____________________ RICK ALLERDINGS (Signature 1 ) (Print Name) Title: _______DIRECTOR_______ On behalf of: ____AUDIO RESOURCE GROUP__ (Company Name) Telephone: ___(1)_701 540 0750___

1 Photographs - EUT Constructional Details Test model No.: ARG-TX72M

Label Content LABEL POSITON LABEL SIZE: 33*20mm Model No.: RAW-TX72M FCC ID: 2ACGI-TX72M Made in China

1 Photographs - EUT Constructional Details Test model No.: ARG-TX72M

SGS-CSTC Standards Technical Services Co., Ltd. No. 1 W orkshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 Email: [email protected] Report No.: SZEM150400210902 Page: 1 of 7 Authorized Signature: Jack Zhang EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 1 Cover page SAR Evaluation Report Application No.: SZEM1504002109CR Applicant: Audio Resource Group, Inc Manufacturer: Shenzhen Alors Technology Co., Ltd. Factory: Shenzhen Alors Technology Co., Ltd. Product Name: 72MHz audio transmitter Model No.(EUT): ARG-TX72M Add Model No.: RAW-TX72M, ARG-TX72M-X, RAW-TX72M-X, ARG-TX72M-XX, RAW- TX72M-XX, ARG-TX72M-XXX, RAW-TX72M-XXX Trade Mark: ARG FCC ID: 2ACGI-TX72M Standards: 47 CFR Part 1.1307 (2014) 47 CFR Part 2.1093 (2014) KDB447498D01 General RF Exposure Guidance v05r02 Date of Receipt: 2015-04-28 Date of Test: 2015-05-06 to 2015-05-07 Date of Issue: 2015-05-15 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Report No.: SZEM150400210902 Page: 2 of 7 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 2 Version Revision Record Version Chapter Date Modifier Remark 00 2015-05-15 Original Authorized for issue by: Tested By 2015-05-07 (Eric Fu) /Project Engineer Date Prepared By 2015-05-15 (Hedy Wen) /Clerk Date Checked By 2015-05-15 (Jim Huang) /Reviewer Date SGS-CSTC Standards Technical Services Co., Ltd. Report No.: SZEM150400210902 Page: 3 of 7 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such …

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SGS-CSTC Standards Technical Services Ltd. No. 1 W orkshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 Email: [email protected] Report No.: SZEM150400210901 Page: 1 of 31 Authorized Signature: Jack Zhang EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm . Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. 1 Cover page FCC REPORT Application No. : SZEM1504002109CR Applicant: Audio Resource Group, Inc Manufacturer: Shenzhen Alors Technology Co., Ltd. Factory: Shenzhen Alors Technology Co., Ltd. Product Name: 72MHz audio transmitter Model No.(EUT): ARG-TX72M Add Model No.: RAW-TX72M, ARG-TX72M-X, RAW-TX72M-X, ARG-TX72M-XX, RAW- TX72M-XX, ARG-TX72M-XXX, RAW-TX72M-XXX Trade Mark: ARG FCC ID: 2ACGI-TX72M Standards: 47 CFR Part 15, Subpart C (2014) Date of Receipt: 2015-04-28 Date of Test: 2015-05-06 to 2015-05-07 Date of Issue: 2015-05-15 Test Result: PASS * * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Ltd. Report No.: SZEM150400210901 Page : 2 of 31 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm . Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 2 Version Revision Record Version Chapter Date Modifier Remark 00 2015-05-15 Original Authorized for issue by: Tested By 2015-05-07 (Eric Fu) /Project Engineer Date Prepared By 2015-05-15 (Hedy Wen) /Clerk Date Checked By 2015-05-15 (Jim Huang) /Reviewer Date SGS-CSTC Standards Technical Services Ltd. Report No.: SZEM150400210901 Page : 3 of 31 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm . Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 3 Test Summary Test Item Test Requirement Te…

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1 Photographs - EUT Test Setup Test model No.: ARG-TX72M 1.1 Conducted Emission 1.2 Radiated Emission