2A889-X3PROBWireless Earbuds

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Productech Corporation FRN: 0033055674 Address: 7901 4TH ST N, SUITE 4240, St. Petersburg, FL, 33702, USA Contact Person: Alexander Malamud Phone: +17276867370 Email: [email protected] Applicant: Company name: Productech Corporation Product Description: Wireless Earbuds FRN: 0033055674 Grantee Code: 2A889 FCC ID: 2A889-X3PROB Contact Name: Alexander Malamud Address: 7901 4TH ST N, SUITE 4240, St. Petersburg, FL, 33702, USA Telephone No: +17276867370 Email: [email protected] [Productech Corporation] certifies that, as of the date of this filing of the application with the TCB, [Productech Corporation] is our designated US agent for service of process for the above referenced FCC ID. [Productech Corporation] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Productech Corporation] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2025/09/24 Applicant’s Name: Alexander Malamud US Agent’s Name: Alexander Malamud Title: President Title: President Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Productech Corporation Grantee code: 2A889 FCC ID: 2A889-X3PROB FRN: 0033055674 Contact Name: Alexander Malamud Address: 7901 4TH ST N, SUITE 4240, St. Petersburg, FL, 33702, USA Telephone No: +17276867370 Fax No: +18338732522 Email: [email protected] i. [Productech Corporation] (“the applicant”) 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. The applicant must sign this certification. ii. [Productech Corporation] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Productech Corporation] (“the applicant”) 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. Date: 2025-09-24 Applicant’s Name: Alexander Malamud Title: President Signature 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

Productech Corporation Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Device Wireless Earbuds Company name Productech Corporation Grantee code 2A889 FCC ID 2A889-X3PROB FRN 0033055674 Contact name Alexander Malamud Address 7901 4TH ST N, SUITE 4240, St. Petersburg, FL, 33702, USA Telephone number +17276867370 E-mail [email protected] Chipset/module information AB5636A Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 3 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. 4 ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Alexander Malamud Date: 2025-09-24 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Productech Corporation Product Similarity Declaration Product name: Wireless Earbuds Model name: X3-Pro, X3-Pro-W, TREBLAB X3-Pro, TREBLAB X3-Pro-W FCC ID: 2A889-X3PROB We (Productech Corporation) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the in appearance color and model name Signature: Name: Alexander Malamud Title: President 2025-09-24

TCB CALL página 1 File FCC ID: 2A889-X3PROB Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://search.sunbiz.org/Inquiry/CorporationSearch/SearchResultDetail?inquirytype=EntityName&directionType=Initial&searchNameOrder=PRODUCTECH%20P150000749560&aggregateId=domp-p15000074956- 5e8cf0d5-a3a8-47f9-b447-570b37cdaf0b&searchTerm=Productech%20Corporation&listNameOrder=PRODUCTECH%20M070000049800 TCB CALL página 2 Google: ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter"

C5266091_X10_Ed.2 1/1 Productech Corporation Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2025- 09-24 Subject: Request for Confidentiality FCC ID: 2A889-X3PROB To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of _180__ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Alexander Malamud Title: President

C5266091_X8_Ed.1 1/1 Letter of Authorization < Productech Corporation > Company: Productech Corporation Address: 7901 4TH ST N, SUITE 4240, St. Petersburg, FL, 33702, USA Product Name: Wireless Earbuds Model Number: X3-Pro, X3-Pro-W, TREBLAB X3-Pro, TREBLAB X3-Pro-W FCC Identifier: 2A889-X3PROB We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, 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 LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Alexander Malamud Date: 2025-09-24 Title: President Signature of applicant:

Label Location On EUT Label

RF EXPOSURE EVALUATION FCC ID: 2A889-X3PROB According to KDB 447498 D01 General RF Exposure Guidance v06 and FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b): Routine SAR evaluation refers to that specifically required by §2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to qualify for TCB approval. Channel (MHz) Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distance (mm) Calculation results Limit Operating Mode 2402 -4.94 -4.94±1 -3.94 5 0.125 3 BDR&EDR 2441 -5.77 -5.77±1 -4.77 5 0.104 3 2480 -7.23 -7.23±1 -6.23 5 0.075 3 2402 -3.66 -3.66±1 -2.66 5 0.168 3 2441 -4.79 -4.79±1 -3.79 5 0.131 3 2480 -6.35 -6.35±1 -5.35 5 0.092 3 2402 -2.92 -2.92±1 -1.92 5 0.199 3 2441 -4.00 -4.00±1 -3.00 5 0.157 3 2480 -5.33 -5.33±1 -4.33 5 0.116 3 Test Results: PASS.

TEST REPORT Report No.: 8333EU012813W Applicant: Productech Corporation Address: 7901 4TH ST N, SUITE 4240, St. Petersburg, FL, 33702, USA Product Name: Wireless Earbuds Model No.: X3-Pro (refer to clause 2.4) Trademark: TREBLAB FCC ID: 2A889-X3PROB Test Standard(s): 47 CFR Part 15 Subpart C Test Result: Pass Date of Receipt: Aug. 28, 2025 Test Date: Aug. 28, 2025 – Sep. 18, 2025 Date of Issue: Sep. 23, 2025 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 50 Report No.: 8333EU012813W TRF No.: FCC Part 15.247_BT (B02) Revision Record Report Version Issued Date Description Status V0 Sep. 23, 2025 Original Valid Page 3 of 50 Report No.: 8333EU012813W TRF No.: FCC Part 15.247_BT (B02) Table of Contents 1 COVER PAGE .................................................................................................................................. 1 2 GENERAL INFORMATION ...................................................................................................................... 5 2.1 APPLICANT INFORMATION .................................................................................................................. 5 2.2 MANUFACTURER INFORMATION .......................................................................................................... 5 2.3 FACTORY INFORMATION ..................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ..................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. .................................................................................................. 6 3 TEST SUMMARY ...................................................................................................................................... 7 3.1 TEST STANDARD ............................................................................................................................... 7 3.2 TEST VERDICT ................................................................................................................................... 7 3.3 TEST LABORATORY ........................................................................................................................... 7 4 TEST CONFIGURATION .......................................................................................................................... 8 4.1 TEST ENVIRONMENT .......................................................................................................................... 8 4.2 TEST EQUIPMENT .............................................................................................................................. 8 4.3 DESCRIPTION OF SUPPORT UNIT ........................................................................................................ 9 4.4 TEST MODE ...................................................................................................................................... 9 4.5 DESCRIPTION OF CALCULATION ......................................................................................................... 9 4.6 MEASUREMENT UNCERTAINTY ......................................................................................................... 10 4.7 DEVIATION FROM STANDARDS ......................................................................................................... 10 4.8 ABNORMALITIES FROM STANDARD CONDITION ................................................................................. 10 5 TEST ITEMS ........................................................................................................................................... 11 5.1 ANTENNA REQUIREMENT .................................................................................................................. 11 5.1.1 Test Requirement .............................................................................................................. 11 5.1.2 Antenna Anti-Replacement Construction .......................................................................... 11 5.1.3 Antenna Gain .................................................................................................................... 11 5.2 CONDUCTED EMISSION AT AC POWER LINE ..................................................................................... 12 5.2.1 Test Requirement .............................................................................................................. 12 5.2.2 Test Setup Diagram .......................................................................................................... 12 5.2.3 Test Procedure .................................................................................................................. 12 5.2.4 Test Data ........................................................................................................................... 12 5.3 OCCUPIED BANDWIDTH ................................................................................................................... 15 5.3.1 Test Requirement .............................................................................................................. 15 5.3.2 Test Setup Diagram .......................................................................................................... 15 5.3.3 Test Procedure .................................................................................................................. 16 5.3.4 Test Data ........................................................................................................................... 16 5.4 MAXIMUM CONDUCTED OUTPUT POWER .......................................................................................... 17 5.4.1 Test Requirement .........................................................................…

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深圳市福汇科技有限公司 ShenZhen City FuHui Technology CO.,LTD. 产品承认书 SPECIFICATION FOR APPROVED 客户 CUSTOMER:深圳市柏帆科技有限公司 产品名称 PRODUCTS:内置PCB 2.4G天线 客户料号 PART NO: F6-PCB 产品型号 Spec.: F6-PCB 适用机种 APPLICATION: TWS耳机 客户确认 CUSTOMERAPPROVEDBY 工程部采购部品质部 ENGINEERR&DDEPT. OPERATIONSTOCKDEPT.QCDEPT. 供应商确认 APPROVEDBYVENDOR 工程部业务部日期版本 ENGINEERR&DDEPT. OPERATIONSTOCKDEPT.DATEREV. 1.0 新品承认（Newly Approved）□ 材料变更再承认（Material Approved）□ 规格变更再承认（SPEC Approved）□ Manufacturer:ShenZhen City FuHui Technology CO.,LTD. Adress:Building A 601, Shayi Environmental Protection Industrial City, Shayi Community, Shajing Street, Baoan District, Shenzhen Shenzhen Baifan technology Co., LTD Built-in PCB 2.4G antenna TWS headphones 目录 1. 项目信息ProjectInformation................................................................................. 1 1.1. 外观尺寸AppearanceandDimensions......................................................... 1 2. 电气性能ElectricalCharacteristics....................................................................... 2 2.1. 测试环境条件TestEnvironmentConditions................................................ 2 2.2. 测示方法 Measurementmethod.................................................................... 2 2.2.1.电压驻波比VSWR ..................................................................................... 3 2.2.2.回波损耗LogMag................................................................................... 3 2.2.3.史密斯圆图SMITHCHART ....................................................................... 4 2.3. 效率及增益 Efficiency andGain ............................................................... 4 2.3.1.测试系统Testsystem........................................................................... 4 2.3.2.效率及增益EfficiencyandGain....................................................... 5 2.3.3.天线辐射3D图 ........................................................................................ 5 2.3.4.天线极化方向Antennapolarizationdirection .............................. 6 3. 备注Notes.............................................................................................................. 7 1.项目信息Project Information 1.1. 外 观尺寸 Appearance and Dimensions 2电气性能 ElectricalCharacteristics 2.1. 测试环境条件 TestEnvironmentConditions 湿度TemperatureOrdinaryTemperature(5to35°C) 温度HumidityOrdinaryHumidity(25to85%RH) 2.2. 测示方法 Measurementmethod 2.2.1.电压驻波比VSWR 2.2.2.回波损耗LogMag 2.2.3.史密斯圆图SMITHCHART 2.3.效率及增益EfficiencyandGain 2.3.1.测试系统Testsystem 2.3.2.效率及增益EfficiencyandGain Frequency(MHz)Gain(dBi)Efficiency(%) 2400MHz0.6625.3 2410MHz1.8233.79 2420MHz2.8335.51 2430MHz2.336.08 2440MHz2.6240.55 2450MHz2.6539.12 2460MHz2.8641.42 2470MHz2.3737.76 2480MHz2.1334.55 2490MHz1.3129.39 2500MHz0.0923.41 2.3.3.天线辐射3D图 2.3.4.天线极化方向Antennapolarizationdirection 3.备注Notes 1、安装时注意不能离金属部分太近，以避免影响天线性能。 2、此款天线只适用此机型，天线的位置不可以随意改动，若用于其它机器上导致效果变差，与我司无 关

Page 1 of 55 Report No.: 8333EU012813W-AD ANNEX D TEST DATA For Project No.: 8333EU012813W Client: Productech Corporation Product Name: Wireless Earbuds Model No.: X3-Pro FCC ID: 2A889-X3PROB Technology: Bluetooth BDR&EDR Test Engineer: Test Date: 2025-09-17 Page 2 of 55 Report No.: 8333EU012813W-AD Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Carrier Frequency Separation Pass Number of Hopping Frequencies Pass Time of Occupancy (Dwell Time) Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Page 3 of 55 Report No.: 8333EU012813W-AD 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) GFSK SISO 2402 DH5 2.910 3.749 77.62 1.10 0.03 π/4- DQPSK SISO 2402 2DH5 2.918 3.751 77.79 1.09 0.03 8DPSK SISO 2402 3DH5 2.918 3.750 77.81 1.09 0.03 Page 4 of 55 Report No.: 8333EU012813W-AD 1.2 Test Graph 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 5 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV Page 6 of 55 Report No.: 8333EU012813W-AD 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.737 / Pass 2441 DH5 1 0.733 / Pass 2480 DH5 1 0.740 / Pass π/4-DQPSK SISO 2402 2DH5 1 1.141 / Pass 2441 2DH5 1 1.152 / Pass 2480 2DH5 1 1.131 / Pass 8DPSK SISO 2402 3DH5 1 1.091 / Pass 2441 3DH5 1 1.091 / Pass 2480 3DH5 1 1.089 / Pass 2.1.2 20dB BW Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.773 / Pass 2441 DH5 1 0.741 / Pass 2480 DH5 1 0.756 / Pass π/4-DQPSK SISO 2402 2DH5 1 1.293 / Pass 2441 2DH5 1 1.295 / Pass 2480 2DH5 1 1.294 / Pass 8DPSK SISO 2402 3DH5 1 1.203 / Pass 2441 3DH5 1 1.200 / Pass 2480 3DH5 1 1.157 / Pass Page 7 of 55 Report No.: 8333EU012813W-AD 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 8 of 55 Report No.: 8333EU012813W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 9 of 55 Report No.: 8333EU012813W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 10 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 11 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 12 of 55 Report No.: 8333EU012813W-AD 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 13 of 55 Report No.: 8333EU012813W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 14 of 55 Report No.: 8333EU012813W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 15 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 16 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 17 of 55 Report No.: 8333EU012813W-AD 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 -4.94 <=30 Pass 2441 DH5 -5.77 <=30 Pass 2480 DH5 -7.23 <=30 Pass π/4-DQPSK SISO 2402 2DH5 -3.66 <=20.97 Pass 2441 2DH5 -4.79 <=20.97 Pass 2480 2DH5 -6.35 <=20.97 Pass 8DPSK SISO 2402 3DH5 -2.92 <=20.97 Pass 2441 3DH5 -4.00 <=20.97 Pass 2480 3DH5 -5.33 <=20.97 Pass Note1: Antenna Gain: Ant1: 2.86dBi; Page 18 of 55 Report No.: 8333EU012813W-AD 3.2 Test Graph 3.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 19 of 55 Report No.: 8333EU012813W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 20 of 55 Report No.: 8333EU012813W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 21 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 22 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 23 of 55 Report No.: 8333EU012813W-AD 4. Carrier Frequency Separation 4.1 Test Result 4.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 1.000 0.773 >=0.773 Pass π/4-DQPSK SISO HOPP 2DH5 1.008 1.295 >=0.863 Pass 8DPSK SISO HOPP 3DH5 1.001 1.203 >=0.802 Pass Page 24 of 55 Report No.: 8333EU012813W-AD 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV π/4-DQPSK_2DH5_HOPP_Ant1_NTNV Page 25 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 26 of 55 Report No.: 8333EU012813W-AD 5. Number of Hopping Frequencies 5.1 Test Result 5.1.1 HoppNum Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass π/4-DQPSK SISO HOPP 2DH5 79 >=15 Pass 8DPSK SISO HOPP 3DH5 79 >=15 Pass Page 27 of 55 Report No.: 8333EU012813W-AD 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV π/4-DQPSK_2DH5_HOPP_Ant1_NTNV Page 28 of 55 Report No.: 8333EU012813W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 29 of 55 Report No.: 8333EU012813W-AD 6. Time of Occupancy (Dwell Time) 6.1 Test Result 6.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.406 31.600 318 129.108 <=400 Pass DH3 1.662 31.600 161 267.582 <=400 Pass DH5 2.910 31.600 98 285.180 <=400 Pass π/4- DQPSK SISO HOPP 2DH1 0.416 31.600 320 133.120 <=400 Pass 2DH3 1.672 31.600 156 260.832 <=400 Pass 2DH5 2.918 31.600 112 326.816 <=400 Pass 8DPSK SISO HOPP 3DH1 0.416 31.600 320 133.120 <=400 Pass 3DH3 0.414 31.600 320 132.480 <=400 Pass 3DH5 2.920 31.600 104 303.680 <=400 Pass Page 30 of 55 Report No.: 8333EU012813W-AD 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 31 of 55 Report No.: 8333EU012813W-AD GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HO…

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