2A4HD-WE-IKPOPBluetooth Speaker

Wireless Express Inc Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 8/30/2024 U.S. Agent Designation [Wireless Express Inc] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: [2A4HD-WE- IKPOP]): Name and company of U.S. agent: ARGENTO SC BY SICURA INC Physical U.S. address of agent: 420 5TH AVE 15TH FLOOR NEW YORK, NY 10018 FRN of U.S. agent: 0031164072 Email address of U.S. agent: [email protected] [Wireless Express Inc] acknowledges their obligation to accept service of process on behalf of [Wireless Express Inc]. [Wireless Express Inc] with the FRN [0031967664] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature [Name] Haber AI [Title] Manager [Company] Wireless Express Inc Signature [Name of U.S. agent] Zara Zhou [Title of U.S. agent] Compliance Manager [Company of U.S. agent] ARGENTO SC BY SICURA INC 48_[mo del] US_Agent_2.911(d)(7) - U, V04

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, United States Phone: +1-516-394-2840 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-30 Signature Date Printed Name of Signee / Title: Haber AI / Manager Company: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, United States Phone: +1-516-394-2840 Fax: +1-516-394-2840 Email: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A4HD-WE-IKPOP EBS-23172, IKPOPRB, IKPOPIR, IKPOP We, applicant Company Name: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, United States Phone: +1-516-394-2840 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-30 Signature Date Printed Name of Signee / Title: Haber AI / Manager Company: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, United States Phone: +1-516-394-2840 Fax: +1-516-394-2840 Email: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2A4HD-WE-IKPOP EBS-23172, IKPOPRB, IKPOPIR, IKPOP For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-30 Signature Date Printed Name of Signee / Title: Haber AI / Manager Company: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, USA Phone: (516) 394-2840 Fax: (516) 394-2840 Email: [email protected]

Short Term Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we request short term confidentiality prior to marketing the device for the documentation of the following products: FCC ID Model name 2A4HD-WE-IKPOP EBS-23172, IKPOPRB, IKPOPIR, IKPOP For the products listed above, we request short term confidentiality for all applicable exhibits as there are: • External photos • Internal photos • Test setup photos • User manual The above listed exhibits contain business sensitive information which we wish to keep confidential until the actual marketing of our device, that is planned for: Short term confidentiality release date: < 180 days after issue of grant > If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-30 Signature Date Printed Name of Signee / Title: Haber AI / Manager Company: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, United States Phone: +1-516-394-2840 Fax: +1-516-394-2840 Email: [email protected]

Wireless Express Inc 53-57 North Mall, Plainview, New York 11803, United States Date: August 30, 2024 FCC ID: 2A4HD-WE-IKPOP Model Number: EBS-23172, IKPOPRB, IKPOPIR, IKPOP To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Wireless Express Inc hereby declare that our product (Bluetooth Speaker) Model Number: EBS-23172, IKPOPRB, IKPOPIR, IKPOP board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Printed Name of Signee / Title: Haber AI / Manager Company: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, United States Phone: +1-516-394-2840 Fax: +1-516-394-2840 Email: [email protected]

Bottom of EUT Label Label Location

RF EXPOSURE EVALUATION FCC ID: 2A4HD-WE-IKPOP According to 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. Mode Channel (MHz) Maximum output power (dBm) Target Power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distanc e (mm) Calcula tion results Limit GFSK 2402 -0.63 0 ±1 1 5 0.390 3 2441 -0.40 0 ±1 1 5 0.393 3 2480 -0.52 0 ±1 1 5 0.397 3 π/4-DQ PSK 2402 0.19 1 ±1 2 5 0.491 3 2441 0.45 1 ±1 2 5 0.495 3 2480 0.31 1 ±1 2 5 0.499 3 8DPSK 2402 0.59 1 ±1 2 5 0.491 3 2441 0.83 1 ±1 2 5 0.495 3 2480 0.68 1 ±1 2 5 0.499 3 Test Results: PASS.

Productspecification QuickReferenceDate Antennamoduleonthesystemboard FrequencRange2400~2500MHz Ant.PortInputPwr.(dBm)0(Typ.BTclass2outputpower) Tot.Rad.Pwr.(dBm)-1.2(Inputpwr-losspwr) PeakEIRP(dBm)1.2 Directivity(dBi) 1(alldirectionantenna) Efficiency(dB) 60.2% Gain(dBi)1.68(PeakGainXZ-plane) MaximumPower(dBm)1.7(XY-plane) MinimumPower(dBm)-4(XY-plane) Avg.Power(dBm)-0.5(XY-plane) InputImpendence(ohm)50 PolarizationType Vertical&Horizontal V.S.W.R <1.4 ManufactureZHUHAIJIELITECHNOLOGYCO.,LTD AdressBuilding9,JinshiGarden,No.107ShihuaWest Road,XiangzhouDistrict,ZhuhaiCity,Guangdong Province,China Allthetechnicaldataandinformationcontainedhereinaresubjecttochangewithoutpriornotice AntennaLayout&moduleonthesystemboard AntennaGain GainTable [email protected] PeakAvg.PeakAvg.PeakAvg. ModuleBoard 1.35 -0.51.68-3.61.11-3.0 60.2% Product Name RetumLoss PIFA TheEnvironmentofAntennaRadiationPattem 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane EUTPhoto

Page 1 of 69 Report No.: 8231EU012403W-AD ANNEX D TEST DATA For Project No.: 8231EU012403W Client: Wireless Express Inc Product Name: Bluetooth Speaker Model No.: EBS-23172 FCC ID: 2A4HD-WE-IKPOP Technology: Bluetooth BDR&EDR Test Engineer: Test Date: 2024-07-26 Page 2 of 69 Report No.: 8231EU012403W-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 69 Report No.: 8231EU012403W-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 2.888 3.751 76.99 1.14 0.03 2441 DH5 2.888 3.750 77.01 1.13 0.03 2480 DH5 2.882 3.751 76.83 1.14 0.03 π/4-DQPSK SISO 2402 2DH5 2.886 3.750 76.96 1.14 0.01 2441 2DH5 2.893 3.749 77.17 1.13 0.01 2480 2DH5 2.887 3.751 76.97 1.14 0.03 8DPSK SISO 2402 3DH5 2.894 3.749 77.19 1.12 0.01 2441 3DH5 2.894 3.749 77.19 1.12 0.01 2480 3DH5 2.894 3.749 77.19 1.12 0.01 Page 4 of 69 Report No.: 8231EU012403W-AD 1.2 Test Graph 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 5 of 69 Report No.: 8231EU012403W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 6 of 69 Report No.: 8231EU012403W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 7 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 8 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 9 of 69 Report No.: 8231EU012403W-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 0.932 / Pass 2441 DH5 1 0.940 / Pass 2480 DH5 1 0.952 / Pass π/4-DQPSK SISO 2402 2DH5 1 1.199 / Pass 2441 2DH5 1 1.209 / Pass 2480 2DH5 1 1.219 / Pass 8DPSK SISO 2402 3DH5 1 1.202 / Pass 2441 3DH5 1 1.206 / Pass 2480 3DH5 1 1.205 / 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 1.039 / Pass 2441 DH5 1 1.041 / Pass 2480 DH5 1 1.045 / Pass π/4-DQPSK SISO 2402 2DH5 1 1.316 / Pass 2441 2DH5 1 1.329 / Pass 2480 2DH5 1 1.341 / Pass 8DPSK SISO 2402 3DH5 1 1.321 / Pass 2441 3DH5 1 1.317 / Pass 2480 3DH5 1 1.311 / Pass Page 10 of 69 Report No.: 8231EU012403W-AD 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 11 of 69 Report No.: 8231EU012403W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 12 of 69 Report No.: 8231EU012403W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 13 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 14 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 15 of 69 Report No.: 8231EU012403W-AD 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 16 of 69 Report No.: 8231EU012403W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 17 of 69 Report No.: 8231EU012403W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 18 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 19 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 20 of 69 Report No.: 8231EU012403W-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 -0.63 <=20.97 Pass 2441 DH5 -0.40 <=20.97 Pass 2480 DH5 -0.52 <=20.97 Pass π/4-DQPSK SISO 2402 2DH5 0.19 <=20.97 Pass 2441 2DH5 0.45 <=20.97 Pass 2480 2DH5 0.31 <=20.97 Pass 8DPSK SISO 2402 3DH5 0.59 <=20.97 Pass 2441 3DH5 0.83 <=20.97 Pass 2480 3DH5 0.68 <=20.97 Pass Page 21 of 69 Report No.: 8231EU012403W-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 1.045 >=0.697 Pass π/4-DQPSK SISO HOPP 2DH5 0.991 1.341 >=0.894 Pass 8DPSK SISO HOPP 3DH5 1.001 1.321 >=0.881 Pass Page 22 of 69 Report No.: 8231EU012403W-AD 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV π/4-DQPSK_2DH5_HOPP_Ant1_NTNV Page 23 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 24 of 69 Report No.: 8231EU012403W-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 25 of 69 Report No.: 8231EU012403W-AD 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV π/4-DQPSK_2DH5_HOPP_Ant1_NTNV Page 26 of 69 Report No.: 8231EU012403W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 27 of 69 Report No.: 8231EU012403W-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 0.382 31.600 320 122.240 <=400 Pass DH3 1.636 31.600 160 261.760 <=400 Pass DH5 2.890 31.600 103 297.670 <=400 Pass π/4- DQPSK SISO HOPP 2DH1 0.390 31.600 318 124.020 <=400 Pass 2DH3 1.640 31.600 161 264.040 <=400 Pass 2DH5 2.888 31.600 105 303.240 <=400 Pass 8DPSK SISO HOPP 3DH1 0.390 31.600 319 124.410 <=400 Pass 3DH3 1.642 31.600 158 259.436 <=400 Pass 3DH5 2.894 31.600 113 327.022 <=400 Pass Page 28 of 69 Report No.: 8231EU012403W-AD 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 29 of 69 Report No.: 8231EU012403W-AD GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Page…

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TEST REPORT Report No.: 8231EU012403W Applicant: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, USA Product Name: Bluetooth Speaker Model No.: EBS-23172 (refer to clause 2.4) Trademark: N/A FCC ID: 2A4HD-WE-IKPOP Test Standard(s): 47 CFR Part 15 Subpart C Date of Receipt: Jul. 24, 2024 Test Date: Jul. 24, 2024 – Aug. 02, 2024 Date of Issue: Aug. 30, 2024 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 47 Report No.: 8231EU012403W TRF No.: FCC Part 15.247_BT (B01) Revision Record Report Version Issued Date Description Status V0 Aug. 30, 2024 Original Valid Page 3 of 47 Report No.: 8231EU012403W TRF No.: FCC Part 15.247_BT (B01) 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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