2ACIA-TTBT02140W Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit

1 Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit Features ⚫ Lossless Audio - 5.2 & 5.8GHz selectable digital wireless with an advanced channel selection for near lossless audio, provides excellent transmission stability ⚫ Wide Range - Up to 150 feet (45M) operational distance between transmitter and receiver (line of sight) ⚫ High Performance - 24-bit 48KHz full CD quality high resolution/uncompressed audio ⚫ High efficiency 40Wrms X 2 class D amplifier built-in to connects directly to any passive speakers. Package Contents: 1. Transmitter (40W X 2 built-in amplifier) 2. Receiver (40W X 2 built-in amplifier) 3. 24V AC Adapter X 2 (for transmitter and receiver) Interface Introduction: Multi-Zone BT Audio Amplifier Transmitter (A-1499WPT) 1. Power ON/OFF Indicator 2. Volume Control with Power ON/OFF 3. Local audio input(3.5mm jack) 4. BT Indicator 5. 5.2G/ 5.8G RF Indicator 6. 5.2G/ 5.8G RF Selectable Button 7. 24VDC Power Jack Cable 8. Terminal Output Multi-Zone BT Audio Amplifier Receiver (A-1499WPR) 1. Power ON/OFF Indicator 2. Volume Control with Power ON/OFF 3. Local audio input(3.5mm jack) 4. Master BT Audio Indicator 5. 5.2G/ 5.8G RF Indicator 6. 5.2G/ 5.8G RF Selectable Button 7. 24VDC Power Jack Cable 8. Terminal Output 2 Connect and Operate: Master BT audio Local audio Audio Priority Transmitter BT 3.5mm Stereo plug @ line level Local > Master Receiver BT of Transmitter (via 5.2G/ 5.8G RF) 3.5mm Stereo plug @ line level Local > Master Note: The Receiver will output Master BT audio as long as the BT connection is active and the 5.2G/5.8G RF channel remains paired. BT Indicator LED state (Transmitter) Statement Blue led on : 1 sec , off : 2 sec , repeat All profiles are standby but not connected with any Bluetooth device yet. Blue led flash every 2 sec A2DP or HFP is connected. Blue led flash twice every 2 sec On A2DP streaming state. Blue led On: 150ms, Off: 150ms repeat Enter pairing mode. 5.8G/ 5.2G RF Pairing and LED Status: Pairing: 1. Ensure the transmitter and receiver LED colors are the same. Long press the “pairing” button for 3 seconds on both units to enter pairing mode. The 5.8G or 5.2G LEDs will blink quickly once in pairing mode. Note: Pairing mode period lasts 20 seconds in case both units are not side by side and buttons are not able to be pushed simultaneously. After 20 seconds, the “pairing” button will need to be pressed and held again to enter pairing mode. 2. Successful pairing is indicated by a solid blue or green LED (depending on which GHz signal is selected) on both the transmitter and receiver. Note: The transmitter and receiver should be paired automatically out of the box using 5.8GHz by default. RF Indicator LED state Statement Flashing Slowly Not paired wireless device Flashing Quickly Into Pairing Mode Solid Blue 5.8G mode (as at factory default) Solid Green 5.2G mode (optional setup) 3 Operation Diagram: Common Features:  Power Source: 24 VDC  Audio Amplifier : − Stereo Class-D − Output power: 40W(rms) per channel (@ RL=4 ohm) − THD+N :0.1 % (@ RL=4 ohm, f = 1 kHz) − Minimum Load Resistance :4 ohm − Includes Speaker Protection circuit.  Wireless Module: − Frequency: 5.8G Mode - RF channel 5730~ 5845 MHz 5.2G Mode - RF channel 5160~ 5240 MHz − Sampling Rate: 24bit, 48KHz − Signal-to-noise ratio: > 80dB − Wireless module transmission Range: Max 150ft – line of sight (best result) Max 50ft – through walls and ceilings (not recommend) − Frequency Response: Line Level Audio: 20Hz ~ 20kHz − Latency: <20ms − Max Number of Receivers per Transmitter: 255 pcs 4 FCC Statement: 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 Part 15.21 information for user You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment. FCC Section 15.105 Information to the user. 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 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. RF exposure statements FCC Radiation Exposure Statement : This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Agent letter FCC attestation statement Kiwa Page 1 of 2 RF_753, Issue 4 17-07-2025 [PLACE ON APPLICANT/COMPANY LETTERHEAD] U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Kiwa Nederland B.V. Wilmersdorf 50 7327 AC Apeldoorn Postbus 137 7300 AC Apeldoorn Netherlands ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company name: S&S Global Manufacturing LLC FRN: ☐ 10 digit number: ☒ The US Agent does not have a FRN because this person does not do business with the FCC Contact person name: Steven A Stambaugh Street address: 7900 SW Everett Ct. Beaverton ZIP/City/State OR Telephone number: 503-936-4065 Email address: [email protected] Signature: Date: This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission- related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Ten Tronics Co., Ltd FCC ID: 2ACIA-TTBT021 FRN: 0023677917 Contact person name: Jason Wen Street address: No. 33, Lane 347, Chung-San S.Road Young-Kang District, ZIP/City/State/Country Tainan, Taiwan Telephone number: +886-6-231-0285 Agent letter FCC attestation statement Kiwa Page 2 of 2 RF_753, Issue 4 17-07-2025 [PLACE ON APPLICANT/COMPANY LETTERHEAD] Email address: [email protected] Signature: Date: Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 01 07-02-2023 1 st version RvdM 02 1 15-05-2023 Added FRN to Agent details RvdM 03 1 06-06-2024 Added FRN to Applicant details RvdM 04 1 17-07-2025 -Changed Grantee code into FCC ID -Added additional option regarding the use of a FRN for the US Agent PR Issued/modified by : Pieter Robben Function : Certification assessor Revision : 04 Date : 17-07-2025 Verified by : Willem Jan Jong Function : Team Lead Date : 17-07-2025 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 17-07-2025

Covered list attestation FCC application letter Kiwa Page 1 of 2 RF_755_03 06-06-2024 Ten Tronics Co., Ltd No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Certification Application Attestation Statements Ten Tronics Co., Ltd FRN: 0023677917 No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Subject: FCC ID: <2ACIA-TTBT021> To Whom It May Concern: Statement for 47 CFR section 2.911(d)(5)(i) [ Ten Tronics Co., Ltd ] certifies that as of the date of the application the equipment for which authorization is sought is not “covered” equipment 1 prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not “covered” equipment. Additional Explanation: [ Ten Tronics Co., Ltd ] ("the applicant") certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a).” Statement for 47 CFR section 2.911(d)(5)(ii) [ Ten Tronics Co., Ltd ] (“the applicant”) certifies that, as of the date of the filing of this application, the applicant - is / - is not (3) identified on the Covered List as an entity producing “covered” equipment. Date: 4/8/2026 City: Tainan, Name (2) : Jason Wen Function: Manager Telephone number: +886-6-231-0285 Email address: [email protected] Signature: Revision Record Sheet: 1 - The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist . (2): For FCC it must be the Grantee Code “owner” or the authorized agent. (3): double click on the appropriate box and select ‘’checked” then “OK” Covered list attestation FCC application letter Kiwa Page 2 of 2 RF_755_03 06-06-2024 Ten Tronics Co., Ltd No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Revision Section number Page number Date Remark(s) issued by 01 07-02-2023 1 st version RvM 02 1 15-02-2023 Changed Applicant to Company and added “Subject: FCC ID: “ RvdM 03 1 06-06-2024 FRN added at certification application and included [Ten Tronics Co., Ltd] for the statements RvdM Issued/modified by : Richard van de Meer Function : Certification assessor Revision : 03 Date : 06-06-2024 Verified by : Willem Jan Jong Function : Team Lead Date : 06-06-2024 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 06-06-2024

RF_160_06 Declaration of Authorisation Date of issue 13-08-2025 Ten Tronics Co., Ltd No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Declaration of Authorization We Name: Ten Tronics Co., Ltd Address: No. 33, Lane 347, Chung-San S.Road Young-Kang District, City: Tainan, Country: Taiwan Declare that: Name Representative of agent: Daphne Liang (1) Agent Company name: SGS Compliance Certification Services Inc. Address: No. 168, Ln. 523, Sec. 3, Zhongzheng Rd., City: Rende Dist., Tainan City, 717017, Country Taiwan is authorized to apply for Certification of the following product(s): Product description: 40W Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit Type designation: A-1499WPT Trademark: N/A Validity/ expiry date: N/A on our behalf. Date: July 28 th 2026 City: Tainan City Name: Mr Jason Wen (2) Function: Manager Signature: Notes: (1): Required for FCC application (2): For FCC it must be the Grantee Code “owner” or the authorized agent. Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 05 1 02-01-2023 History sheet added AG 06 all 13-08-2025 Kiwa logo change AG Issued/modified by : Axel Gase Function : Manager Quality Assurance Revision : 06 Date : 13-08-2025 Verified by : Willem Jan Jong Function : Team Lead Date : 13-08-2025 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 13-08-2025

RF_260_04 Declaration of Conformity (FCC subpart 15B) 18-08-2025 FEDERAL COMMUNICATIONS COMMISSION DECLARATION OF CONFORMITY (DoC) Equipment: 40W Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit Trademark(s) and Model(s): N/A and A-1499WPT Manufacturer: Ten Tronics Co., Ltd FCC ID in case other parts of this equipment are subject to certification: N/A 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. The following test reports are subject to this declaration: Test report number: TMTN2606000583NE Issue date: 18 August 2026 The following manufacturer/importer/entity (located in the USA) is responsible for this declaration: Company name: Ten Tronics Co., Ltd Name/Title (legal representative): Mr Jason Wen / Manager Address: No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan,Taiwan Phone: +886-6-231-0285 E-mail: - Date: 8/18/26 Signature: RF_260_04 Declaration of Conformity (FCC subpart 15B) 18-08-2025 Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 03 1 02-01-2023 History sheet added AG 04 all 18-08-2025 Kiwa logo change AG Issued/modified by : Axel Gase Function : Manager Quality Assurance Revision 04 Date : 18-08-2025 Verified by : Willem Jan Jong Function : Team Lead Date : 18-08-2025 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 18-08-2025

FCC, Request for non-disclosure Date: 18-08-2025 RF_501, Issue 12 Page 1 of 2 Company Name: Ten Tronics Co., Ltd Address: No. 33, Lane 347, Chung-San S.Road Young- Kang District, City: Tainan, Country: Taiwan To: Kiwa Netherlands B.V., Dept. FCC TCB Wilmersdorf 50 7327 AC Apeldoorn The Netherlands Subject: Request for confidentiality FCC ID: 2ACIA-TTBT021 Reference number: ###### Dear FCC TCB, 1. Long-Term Confidentiality Pursuant to 47 CFR Section 0.459(a) & (b), we hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application: Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams Tune-up Procedure Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. 2. Short-Term Confidentiality (STC) Pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, applicant hereby requests Short-Term Confidential treatment of the following materials (See notes below): Internal Photos User’s Manual Test Set-up Photos External Photos Justification: Date: 4/8/2026 Name and signature of applicant: Jason Wen Notes: 1) A document or type of document can only have ONE type of confidentiality! 2) Short-Term confidentiality is in principle for 45 days from date of grant; it can be extended max 3 times (total time 180 days max.)! The planned date should state in the RF731 application form. 3) FCC must be informed when marketing begins earlier. 4) Release takes place automatically thus extension must be requested in time. Telefication does not remind you of this! 5) Request for extension or for release must be received by Kiwa NL B.V. at least 7 days before date of actual marketing or before expiration of the STC period FCC, Request for non-disclosure Date: 18-08-2025 RF_501, Issue 12 Page 2 of 2 Revision Record Sheet: Revision Section number Page number Date Remark(s) issued by 10 1 02-01-2023 History sheet added AG 11 1 & 2 23-06-2023 Corrected date and page# WJJ 12 all 18-08-2025 Kiwa logo change AG Issued/modified by : Axel Gase Function : Manager Quality Assurance Revision : 12 Date : 18-08-2025 Verified by : Willem Jan Jong Function : Team Lead Date : 18-08-2025 Released by : Axel Gase Function : Manager Quality Assurance Date of release: : 18-08-2025

Page: 97 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 APPENDIX II PHOTOGRPHS OF EUT External Photo Model: A-1499WPT Page: 98 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00

黏標Size: 28*6mm FCC ID: 2ACIA-TTBT021

Page: 99 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Internal Photo Model: A-1499WPT Page: 100 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Page: 101 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Page: 102 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Page: 103 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Antenna Page: 104 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Page: 105 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Antenna Antenna

Project No.: TM-2606000400P FCC ID: 2ACIA-TTBT021 Page: 1 / 16 Report No.: TMWK2606003023KS Rev.: 00 Member of the SGS Group No.11, Wugong 6th Rd., Wugu Dist., New Taipei City , Taiwan /新北市五股區五工六路11號 t:(886-2) 2299-9720 f:(886-2) 2299-9721 www.sgs.com.tw 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. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. 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 instruction, 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. Compliance Certification Services Inc. 程智科技股份有限公司 RF Exposure Evaluation Report FCC 47 CFR § 2.1091 for 40W Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit Model Name.: A-1499WPT Prepared for: Ten-Tronics Co., Ltd. No. 33, Lane 347, Chung-San S. Road Young-Kang Dist., Tainan City, Taiwan Prepared by Compliance Certification Services Inc. Wugu Laboratory No.11, Wugong 6th Rd., Wugu Dist., New Taipei City, Taiwan. Issue Date: September 09, 2026 Note: This document may be altered or revised by Compliance Certification Services Inc. personnel only, and shall be noted in the revision section of the document. The client should not use it to claim product endorsement by TAF, NIST or any government agencies. The test results in the report only apply to the tested sample. This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Project No.: TM-2606000400P Page: 2 / 16 Report No.: TMWK2606003023KS Rev.: 00 Revision History Rev. Issue Date Revisions Effect Page Revised By 00 September 09, 2026 Initial Issue ALL Allison Chen This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Project No.: TM-2606000400P Page: 3 / 16 Report No.: TMWK2606003023KS Rev.: 00 Table of Contents 1 ATTESTATION OF TEST RESULTS ................................................................... 4 2 TEST SPECIFICATION, METHODS AND PROCEDURES ................................. 5 3 DEVICE UNDER TEST (DUT) INFORMATION .................................................... 6 3.1 DUT DESCRIPTION .............................................................................................................. 6 3.2 WIRELESS TECHNOLOGIES ............................................................................................... 7 4 MEASUREMENT UNCERTAINTY ....................................................................... 9 5 MAXIMUM PERMISSIBLE EXPOSURE ............................................................ 10 5.1 LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................. 10 5.2 MPE CALCULATION METHOD ........................................................................................... 11 5.3 MPE EXEMPTION ............................................................................................................... 12 5.4 MULTIPLE RF SOURCES ................................................................................................... 13 6 MPE EXEMPTION OPTION B ............................................................................ 14 7 SIMULTANEOUS TRANSMISSION ANALYSIS ................................................ 15 7.1 SUM OF THE GFSK 5GHZ + BLUETOOTH ........................................................................ 15 8 FACILITIES ........................................................................................................ 16 This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Project No.: TM-2606000400P Page: 4 / 16 Report No.: TMWK2606003023KS Rev.: 00 1 Attestation of Test Results Applicant Name Ten-Tronics Co., Ltd. Model Name A-1499WPT Applicable Standards FCC 47 CFR § 2.1091 FCC 47 CFR § 1.1310 Published RF exposure KDB procedures Receive EUT Date: June 25, 2026 Date of Test: August 28, 2026 Compliance Certification Services Inc. , tested the above equipment in accordance with the requirements set forth in the above standards. Determination of compliance is based on the results of the compliance measurement,not taking into account measurement instrumentation uncertainy.All indications of Pass/Fail in this report are opinions expressed by Compliance Certification Services Inc, based on interpretations and/or observations of test results. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Approved & Released By: Tested by: Sky Zhou Asst. Supervisor Compliance Certification Services Inc. KW Huang Engineer Compliance Certification Services Inc. This document cannot be reproduced except in full, without prior written approval of the Company. 本報告未經本公司書面許可，不可部份複製。 Project No.: TM-2606000400P Page: 5 / 16 Report No.: TMWK2606003023KS Rev.: 00 2 Test Specification, Methods and Procedures The tests documented in this report were performed in ac…

Text truncated - open the document above for the full version.

Specification of Antenna Antenna Model No.： A-1499 Antenna Type： Printed Circuit Board Antenna Antenna Gain： 0.5 dBi Frequency range： 2400-2500 MHz Antenna Manufacturer：Ten-Tronics Antenna Pattern:

Specification of Antenna Antenna Model No.： ETK52 Antenna Type： Wide-Band Antenna on Module Frequency range： 5.2G(5135-5250MHz), 5.8G(5725-5850MHz) Antenna Gain： No. Function Gain for 5.2G (dBi) Gain for 5.8G (dBi) ANT1 Receiver (RX) 0.48 0.26 ANT2 Transmitter (TX) 0.48 0.26 Antenna Manufacturer：Everestek Inc. Antenna Pattern：

Project No: TM-2606000400P FCC ID: 2ACIA-TTBT021 Page: 1 / 105 Report No.: TMTN2606000585NR Ref. No.: Rev.: 00 No. 168, Ln. 523, Sec. 3, Zhongzheng Rd., Rende Dist., Tainan City, 717017, Taiwan /台南市仁德區中正路三段523巷168號 t:(886-6) 5802-201 f:(886-6) 5802-202 www.sgs.com.tw 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. 除非另有說明，此報告結果僅對測試之樣品負責，同時此樣品僅保留90天。本報告未經本公司書面許可，不可部份複製。 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com.tw/Terms-and-Conditions and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com.tw/Terms-and-Conditions. 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 instruction, 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. Compliance Certification Services Inc. 程智科技股份有限公司 Member of the SGS Group FCC 47 CFR PART 15 SUBPART E: 2013 AND ANSI C63.10:2020 TEST REPORT For 40W Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit Model: A-1499WPT Brand Name : N/A Issued for Ten Tronics Co., Ltd No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Issued by Compliance Certification Services Inc. Tainan Lab. No. 168, Ln. 523, Sec. 3, Zhongzheng Rd., Rende Dist., Tainan Cit y, 717017, Taiwan Issued Date: August 20, 2026 Note: This report shall not be reproduced except in full, without the written approval of Compliance Certification Services Inc. This document may be altered or revised by Compliance Certification Services Inc. personnel only, and shall be noted in the revision section of the document. The client should not use it to claim product endorsement by TAF or any government agencies. The test results of this report relate only to the tested sample identified in this report. Page: 2 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 Revision History Rev. Issue Date Revisions Effect Page Revised By 00 August 20, 2026 Initial Issue ALL Polly Wang 01 December 04, 2018 See the following note rev.01 ALL Gina Lin Note: ※ Rev.00 Issue Date: September 20, 2018 Original Report ※ Rev.01 Issue Date: December 04, 2018 Add 99% BANDWIDTH on page16. Add FREQUENCY STABILITY on page148. Update the limit in power and PSD. Update BAND4 Spurious data. Page: 3 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 TABLE OF CONTENTS TITLE PAGE NO. 1. TEST REPORT CERTIFICATION ................................................................................ 4 2. EUT DESCRIPTION ..................................................................................................... 5 3. DESCRIPTION OF TEST MODES ............................................................................... 6 4. TEST METHODOLOGY ............................................................................................... 6 5. FACILITIES AND ACCREDITATION ........................................................................... 7 6. SETUP OF EQUIPMENT UNDER TEST ...................................................................... 10 7. FCC PART 15.407 REQUIREMENTS .......................................................................... 13 7.1 99% BANDWIDTH ................................................................................................. 13 7.2 26dB BANDWIDTH ................................................................................................ 19 7.3 6dB BANDWIDTH .................................................................................................. 24 7.4 MAXIMUM CONDUCTED OUTPUT POWER ........................................................ 28 7.5 PEAK POWER SPECTRAL DENSITY ................................................................... 34 7.6 DUTY CYCLE ......................................................................................................... 41 7.7 CONDUCTED SPURIOUS EMISSION .................................................................. 46 7.8 RADIATED EMISSION ........................................................................................... 54 7.9 CONDUCTED EMISSION ...................................................................................... 82 7.10 FREQUENCY STABILITY .................................................................................... 89 APPENDIX II SETUP PHOTOS ....................................................................................... 91 Page: 4 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 1. TEST REPORT CERTIFICATION Applicant : Ten Tronics Co., Ltd No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Manufacturer : Ten Tronics Co., Ltd No. 33, Lane 347, Chung-San S.Road Young-Kang District, Tainan, Taiwan Equipment Under Test : 40W Wall Plate Multi-Zone Bluetooth Audio Amplifier Kit Model : A-1499WPT Brand : N/A Date of Test : July 04, 2026 ~ July 15, 2026 APPLICABLE STANDARD Standard Test Result FCC 47 CFR PART 15 SUBPART E AND ANSI C63.10:2020 PASS WE HEREBY CERTIFY THAT: The above equipment has been tested by Compliance Certification Services Inc., and found compliance with the requirements set forth in the technical standards mentioned above. The results of testing in this report apply only to the product/system, which was tested. Ot…

Text truncated - open the document above for the full version.

Page: 91 / 105 Re port No.: TMTN2606000585NR Ref. No.: Rev.: 00 APPENDIX II SETUP PHOTOS RADIATED EMISSION SETUP (Below 1G) Below 1GHz 9kHz~30MHz Page: 92 / 105 Re port No.: TM…

Text truncated - open the document above for the full version.