2A4HD-ASTROLITEBluetooth speaker

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. Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

- Wireless Express Inc - 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. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 7/31/2023 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-ASTROLITE]): Name and company of U.S. agent: Wireless Express Inc Physical U. S. address of agent: 53-57 North Mall, Plainview, New York 11803, USA FRN of U.S. agent: 0031967664 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 permanentl y 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 th e above and that we are aware of the application requirements listed under § 2.911(d)(7). Sincerely, Signature [Name] Haber AI [Title] Manger [Company] Wireless Express Inc Signature [Name of U.S. agent] Haber AI [Title of U.S. agent] Manager [Company of U.S. agent] Wireless Express Inc 48_[mo del] US_Agent_2.911(d)(7) - U, V04

Wireless Express Inc 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. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 7/30/2023 To whom it may concern: We, [Wireless Express Inc], hereby certify that the equipment for which authorization is sought (FCC ID: [2A4HD-ASTROLITE]) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the fi lin g of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist ) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). Sincerely, Signature [Name] Haber AI [Title] Manger [Company] Wireless Express Inc 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V02

Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 1 / 3 EUT EXTERNAL PHOTOS FRONT VIEW OF EUT REAR VIEW OF EUT Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 2 / 3 LEFT VIEW OF EUT RIGHT VIEW OF EUT Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 3 / 3 TOP VIEW OF EUT BOTTOM VIEW OF EUT --BLANK BELOW--

Label Location On EUT Label Product Name: Bluetooth speaker Model Number: WE-AstroLite Trademark: N/A FCC ID: 2A4HD-ASTROLITE

Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 1 / 3 EUT INTERNAL PHOTOS EUT UNCOVER VIEW 1 EUT UNCOVER VIEW 2 Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 2 / 3 MAIN BOARD TOP VIEW MAIN BOARD REAR VIEW PCB ANT Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 3 / 3 SUB BOARD TOP VIEW SUB BOARD TOP VIEW --BLANK BELOW--

RF EXPOSURE EVALUATION FCC ID: 2A4HD-ASTROLITE 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 eva luation 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 3.39 3.39±1 4.39 5 0.852 3 BDR&EDR 2441 3.60 3.60±1 4.60 5 0.901 3 2480 5.09 5.09±1 6.09 5 1.280 3 2402 5.42 5.42±1 6.42 5 1.359 3 2441 5.72 5.72±1 6.72 5 1.468 3 2480 7.21 7.21±1 8.21 5 2.086 3 2402 5.79 5.79±1 6.79 5 1.480 3 2441 6.04 6.04±1 7.04 5 1.581 3 2480 7.55 7.55±1 8.55 5 2.256 3 Test Results: PASS.

Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 1 / 50 Appendix A RF Test Data for BR_EDR(Conducted Measurement) Product Name: Bluetooth speaker Trade Mark: N/A Test Model: WE-AstroLite, EQT2-2101687 Environmental Conditions Temperature: 24.6°C Relative Humidity: 51.4% ATM Pressure: 101Kpa Test Engineer: Simba Huang Supervised by: Seal Chen Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 2 / 50 COVER PAGE Contents Page 1 MAXIMUM CONDUCTED PEAK OUTPUT POWER ....................................................................................3 1.1 Test Result ............................................................................................................................. ........3 1.2 Test Graphs .................................................................................................................................... 4 2 20DB BANDWIDTH .......................................................................................................................................9 2.1 Test Result ...................................................................................................................................... 9 2.2 Test Graphs .................................................................................................................................. 10 3 CARRIER FREQUENCY SEPARATION ....................................................................................................15 3.1 Test Result .................................................................................................................................... 15 3.2 Test Graphs .................................................................................................................................. 16 4 HOPPING CHANNEL NUMBER .................................................................................................................18 4.1 Test Result .................................................................................................................................... 18 4.2 Test Graphs .................................................................................................................................. 19 5 DWELL TIME ...............................................................................................................................................21 5.1 Test Result .................................................................................................................................... 21 5.2 Test Graphs .................................................................................................................................. 22 6 RF CONDUCTED SPURIOUS EMISSIONS ...............................................................................................31 6.1 Test Result .................................................................................................................................... 31 6.2 Test Graphs .................................................................................................................................. 32 7 RESTRICT-BAND BAND-EDGE TEST ......................................................................................................48 7.1 Test Result .................................................................................................................................... 49 Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 3 / 50 1 Maximum Conducted Peak Output Power 1.1 Test Result Mode Channel. Maximum Peak Output Power [dBm] Limit [dBm] Verdict GFSK LCH 3.39 <=30 Pass MCH 3.60 <=30 Pass HCH 5.09 <=30 Pass π/4-DQPSK LCH 5.42 <=20.97 Pass MCH 5.72 <=20.97 Pass HCH 7.21 <=20.97 Pass 8-DPSK LCH 5.79 <=20.97 Pass MCH 6.04 <=20.97 Pass HCH 7.55 <=20.97 Pass Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 4 / 50 1.2 Test Graphs GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 5 / 50 GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 6 / 50 π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 7 / 50 8-DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8-DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 8 / 50 8-DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 9 / 50 2 20dB Bandwidth 2.1 Test Result Mode Channel. 20dB Bandwidth [MHz] Limit [MHz] Verdict GFSK LCH 0.937 Not Specified Pass MCH 0.944 Not Specified Pass HCH 0.937 Not Specified Pass π/4-DQPSK LCH 1.296 Not Specified Pass MCH 1.294 Not Specified Pass HCH 1.294 Not Specified Pass 8-DPSK LCH 1.310 Not Specified Pass MCH 1.310 Not Specified Pass HCH 1.311 Not Specified Pass Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 10 / 50 2.2 Test Graphs GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 11 / 50 GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 12 / 50 π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 13 / 50 8-DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8-DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 14 / 50 8-DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTRO…

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Page 1 of 39 Report No.: AIT23062107FW1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Client Information: Applicant: Wireless Express Inc Applicant add.: 53-57 North Mall, Plainview, New York 11803, USA Manufacturer: Wireless Express Inc Manufacturer add.: 53-57 North Mall, Plainview, New York 11803, USA Product Information: Product Name: Bluetooth speaker Model No.: WE-AstroLite, EQT2-2101687 Brand Name: N/A FCC ID: 2A4HD-ASTROLITE Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: Jun. 19, 2023 Date of Test: Jun. 19, 2023 – Jul. 14, 2023 Date of Issue: Jul. 28, 2023 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited 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. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Simba Huang Seal.chen Page 2 of 39 Report No.: AIT23062107FW1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS ..................................................................................................................................................... 2 2 TEST SUMMARY ............................................................................................................................................ 4 2.1 Statement of the Measurement Uncertainty .............................................................................. 4 2.2 Measurement Uncertainty ......................................................................................................... 4 3 TEST FACILITY ............................................................................................................................................... 5 3.1 Deviation from standard ............................................................................................................ 5 3.2 Abnormalities from standard conditions .................................................................................... 5 3.3 Test Location ............................................................................................................................. 5 4 GENERAL INFORMATION ............................................................................................................................. 6 4.1 Te s t frequencies ........................................................................................................................ 7 4.2 EUT Peripheral List ................................................................................................................... 8 4.3 Test Peripheral List ................................................................................................................... 8 4.4 TEST METHODOLOGY............................................................................................................ 9 4.5 Description of Test Modes ....................................................................................................... 10 5 EQUIPMENT USED DURING TEST ............................................................................................................. 11 6 TEST RESULTS AND MEASUREMENT DATA ........................................................................................... 12 6.1 Antenna requirement .............................................................................................................. 12 6.2 Peak Power Measurement ...................................................................................................... 13 6.3 Frequency Separation and 20 dB Bandwidth .......................................................................... 15 6.4 Number of Hopping Frequency ............................................................................................... 17 6.5 Time of Occupancy (Dwell Time) ............................................................................................ 18 6.6 Conducted Spurious Emissions and Band Edges Test ........................................................... 20 6.7 Restrict-band Band-edge Measurements ............................................................................... 22 6.8 Radiated Emissions Measurement ......................................................................................... 24 6.9 Conducted Emissions ............................................................................................................. 35 6.10 Pseudorandom frequency hopping sequence ......................................................................... 38 7 TEST SETUP PHOTOGRAPHS OF EUT ..................................................................................................... 39 8 EXTERNAL PHOTOGRAPHS OF EUT ........................................................................................................ 39 9 INTERNAL PHOTOGRAPHS OF EUT ......................................................................................................... 39 Page 3 of 39 Report No.: AIT23062107FW1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Revision History Revision Issue Date Revisions Revised By 000 Jul. 28, 2023 Initial Issue Seal Chen Page 4 …

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version01 Wireless Express Inc Declaration concerning Antenna Specification It i s hereby declared that the product Model No.: WE-AstroLite, EQT2-2101687 FCC ID: 2A4HD-ASTROLITE fulfill s the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB antenna type(s) described below: Model No. of antenna: 2.4GANT Type of antenna: PCB Antenna Gain of the antenna: -0.68 dBi Frequency range: 2400-2500 MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Wireless Express Inc Address: 53-57 North Mall, Plainview, New York 11803, USA City: New York ZIP / Postal code: Country: United States Place: Place: Date: 2023-07-30 Signature:

Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div 180 Frequency ( M Hz ) Max 2400 -1.73178 2450 -0.845801 2 500 -0.68558 -24.0318 -6.79139 Gain ( dB ) Min Avg -30.0815 -8.48713 -38.5605 -7.88012 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div 180 Frequency ( M Hz ) Max 6.1530 2 400 2450 2500 2.32122 Gain ( dB ) Min Avg -24.1420 -13.0295 -30.4301 -9.70536 -3.7050 -26.5830 -6.6700

Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 1 / 2 TEST SETUP PHOTOS 1 Radiated Emission Report No.: AIT23062107FW1 FCC ID: 2A4HD-ASTROLITE Dongguan Yaxu(AiT) Technology Limited 2 / 2 2 Conducted Emission --BLANK BELOW--