2AAUI-SNDRMTSoundExtreme Remote Control

s。undExtremeRemote Control MODEL: ACC-EXSNDRMTBLE Sound Extreme Remote Control User Guide This device complies with pa民15 of the FCC Rules. Operation is subject to the ∞『1dition that this device does not臼useharmful inter币eren饵”〕 this device may not 臼U四harmfulinterferen饵，and (2) this devi四must accept any interferen四 陪饵ived,including interference that may cause undesired operation. Any changes or modifications not exp「esslyapproved by the party『esponsibleb『 compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limi隐fora Class B digital devi饵，pursuantto Part 15 of the FCC Rules. These limits a陪 designed to provide reasonable protection against harmful interfe陪neein a陀siden­ tial installation. This equipment generat白，usesand臼n radiate radio frequency ene咱yand, if not installed and used in aα刀『"dancewith the instructions, may四use harmful interference to radio communi臼tions.However, there is no guarantee that interfe陪n四willnot occur in a pa吐icula『ins回llation. If this equipment does cause harmful inter险raneeto radi。ortelevision reception, which臼n be determined by turning the equipment off and on, the use「isencour­ aged to try to correct the interference by one or more of the following measures: -Reorient or relocate the 陪ceivingantenna. --Inc『ease the separation between the equipment and 陪ceiver. --Connect the equipment into an outlet on a circuit different from that to which the 陪ceiveris connected. -Consult the dealer or an experien佣dradio/TV technician for help. The devi四has been evaluated to meet general RF exposure陪quire『nent.The devi佣臼n be used in po时ableexposure condition without restriction. FCC ID: 2AAUI - SNDRMT IC:11210A- SNDRMT IC Cauti。n: - English: T his device complies with Industry Canada Ii臼nee-exempt RSS standard(s). 。p eration is subject to the following two conditions: (1) This devi饵maynot臼useinterferen饵，and (2)This devi臼 must ac臼pt any interfe陪n饵， including interference that may cause undesired。perationof the device. - French: Le presentappareilestconforme aux CNR d'lndustrie Canada appli臼bles aux appareils radio exempts de licence. L'exploi恼tiones恼utoriseeaux deux conditions suivantes: (1) l'appa陪iine doit pas produire de brouillage, et (2) l'utilisateur de l'ap”areildoit accepter tout brouillageradio�lectriquesL』bi,mAmesi le brot』illageestsusceptible d'encompromettre le fonctionnement

Grace Digital Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020/09/28 Subject; Request for Confidentiality FCC ID: 2AAUI-SNDRMT 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 SOFTWARE SECURITY REQUIREMENTS FOR U-NII 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 pursuantto 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: Jamie Florczak Title: Manager Email: [email protected]

Letter of Authorization Company: Grace Digital Inc. Address: 10531 4S Commons Drive#166 Suite#430, San Diego, CA 92127, USA Product Name: SoundExtreme Remote Control Model Number: ACC-EXSNDRMTBLE FCC Identifier: 2AAUI-SNDRMT We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission 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. Name: Jamie Florczak Date: Sep. 28.2020 Title: Manager Signature of applicant:

ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2 SRD ANT Photo 3 Photo 4 Photo 5 Photo 6

Report No.: S20051203310001 ` Page 1 of 27 RADIO TEST REPORT FCC ID: 2AAUI-SNDRMT Product: SoundExtreme Remote Control Trade Mark: ECOXGEAR Model No.: ACC-EXSNDRMTBLE Family Model: N/A Report No.: S20051203310001 Issue Date: 26 Aug. 2020 Prepared for Grace Digital Inc. 10531 4S Commons Drive#166 Suite#430,San Diego,CA 92127， USA Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen 518126 P.R. China Tel:400-800-6106 , 0755-3699-5508 Website:http://www.ntek.org.cn Report No.: S20051203310001 ` Page 2 of 27 Table of Contents Page 1.TEST RESULT CERTIFICATION 3 2. SUMMARY OF TEST RESULTS 4 3.FACILITIES AND ACCREDITATIONS 5 3.1 FACILITIES 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS 5 3.3 MEASUREMENT UNCERTAINTY 5 4. GENERAL DESCRIPTION OF EUT 6 5. DESCRIPTION OF TEST MODES 8 6. SETUP OF EQUIPMENT UNDER TEST 9 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM 9 6.2 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 10 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS 11 7. ANTENNA REQUIREMENT 12 7.1 STANDARD REQUIREMENT 12 7.2 EUT ANTENNA 12 8. CONDUCTED EMISSION MEASUREMENT 13 8.1 APPLICABLE STANDARD 13 8.2 CONFORMANCE LIMIT 13 8.3 MEASURING INSTRUMENTS 13 8.4 TEST CONFIGURATION 13 8.5 TEST PROCEDURE 13 8.6 TEST RESULTS 14 9. RADIATED EMISSION MEASUREMENT 15 9.1 APPLICABLE STANDARD 15 9.2 RADIATED EMISSION LIMITS 15 9.3 TEST PROCEDURE 17 9.4 TEST SETUP 19 9.5 TEST RESULTS 20 10. BANDWIDTH TEST 25 10.1 TEST PROCEDURE 25 10.2 DEVIATION FROM STANDARD 25 10.3 TEST SETUP 25 10.4 TEST RESULTS 26 11. TRANSMITTER TIMEOUT 27 11.1 REQUIREMENTS 27 Report No.: S20051203310001 ` Page 3 of 27 1.TEST RESULT CERTIFICATION Applicant’s name ......................... : Grace Digital Inc. Address ....................................... : 10531 4S Commons Drive#166 Suite#430,San Diego,CA 92127,USA Manufacturer's Name .................. : Xingtel Xiamen Group Co., Ltd. Address ....................................... : Xingtel Building,Chuangxin Road, Torch Hi-Tech Industrial District,Xiamen 361006, PR China Product description Product name .............................. : SoundExtreme Remote Control Model and/or type reference ..... : ACC-EXSNDRMTBLE Family Model ............................... : N/A Measurement Procedure Used: APPLICABLE STANDARDS APPLICABLE STANDARD/ TEST PROCEDURE TEST RESULT FCC 47 CFR Part 15, Subpart C KDB 174176 D01 Line Conducted FAQ v01r01 ANSI C63.10-2013 Complied This device described above has been tested by Shenzhen NTEK Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of Shenzhen NTEK Testing Technology Co., Ltd., this document may be altered or revised by Shenzhen NTEK Testing Technology Co., Ltd., personnel only, and shall be noted in the revision of the document. The test results of this report relate only to the tested sample identified in this report. Date of Test : 12 May. 2020 ~ 26 Aug. 2020 Testing Engineer : (Allen Liu) Technical Manager : (Jason Chen) Authorized Signatory : (Alex Li) Report No.: S20051203310001 ` Page 4 of 27 2. SUMMARY OF TEST RESULTS FCC Part15 (15.231), Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A Note(1) 15.203 Antenna Requirement Pass 15.231(b) 15.209 15.205 Radiated Spurious Emission Pass 15.231(c) Occupied Bandwidth Pass 15.231(a)(2) Transmitter Timeout Pass NOTE: (1) ” N/A” denotes test is not applicable in this Test Report. (2) The EUT is using a new battery Report No.: S20051203310001 ` Page 5 of 27 3.FACILITIES AND ACCREDITATIONS 3.1 FACILITIES All measurement facilities used to collect the measurement data are located at 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen 518126 P.R. China The sites are constructed in conformance with the requirements of ANSI C63.7, ANSI C63.10 and CISPR Publication 22. 3.2 LABORATORY ACCREDITATIONS AND LISTINGS Site Description CNAS-Lab. : The Laboratory has been assessed and proved to be in compliance with CNAS-CL01:2006 (identical to ISO/IEC 17025:2005) The Certificate Registration Number is L5516. IC-Registration The Certificate Registration Number is 9270A. CAB identifier:CN0074 FCC- Accredited Test Firm Registration Number: 463705. Designation Number: CN1184 A2LA-Lab. The Certificate Registration Number is 4298.01 This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated 8 January 2009). Name of Firm : Shenzhen NTEK Testing Technology Co., Ltd. Site Location : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen 518126 P.R. China. 3.3 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y±U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. No. Item Uncertainty 1 Conducted Emission Test ±2.80dB 2 RF power, conducted ±0.16dB 3 Spurious emissions, conducted ±0.21dB 4 All emissions, radiated(30MHz~1GHz) ±2.64dB 5 All emissions, radiated(1GHz~6GHz) ±2.40dB 6 All emissions, radiated(＞6GHz) ±2.52dB 7 Temperature ±0.5°C 8 Humidity ±2% Report No.: S20051203310001 ` Page 6 of 27 4. GENERAL DESCRIPTION OF EUT Equipment SoundExtreme Remote Control Trade Name ECOXGEAR Model Name ACC-EXSNDRMTBLE Family Model N/A Model Difference N/A Product Description The EUT is a SoundExtreme Remote Control Operation Frequency: 433.92MHz Modulation Type: OOK Number Of Channel …

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Radiated Measurement Photos END OF REPORT