2AEW6-TE000241PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN

TESONIC INTERNATIONAL (HK) LTD. Covered Equipment Certification Attestation Letter 11/20/2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AEW6-TE000241 TESONIC INTERNATIONAL (HK) LTD. (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. TESONIC INTERNATIONAL (HK) LTD. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. TESONIC INTERNATIONAL (HK) 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). Signed: Printed name: Fiona Liu Title: Manager Company Name: TESONIC INTERNATIONAL (HK) LTD. Date: 11/20/2025

TESONIC INTERNATIONAL (HK) LTD. * the applicant must designate a contact located in the United States for purposes of acting as the appl icant’s agent for service of process, regardless of whether the applicant is a domestic or forei gn ent ity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 11/20/2025 TO : Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AEW6-TE000241 FRN of applicant: 0024635260 Per section 2.911(d)(7) of the FCC rules, [ TESONIC INTERNATIONAL (HK) LTD.] (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: C ompany Name: FCC US Agent, LLC FCC Registration Number (FRN): 0033402884 Physical U.S. Company Address: 3722 Illinois Avenue, Saint Charles, IL 60174, USA Contact Person: Tim Payne Agent Email Address: [email protected] The abov e contact person accepts the obligation for service of process. The appl icant 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 the equipment. A pplicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Fiona Liu Title: Manager Company Name: TESONIC INTERNATIONAL (HK) LTD. Date: 11/20/2025 S igned: Printed name: Tim Payne Title: Manager Company Name: FCC US Agent, LLC Date: 11/20/2025

TESONIC INTERNATIONAL (HK) LTD. Declaration on Model Differences We, TESONIC INTERNATIONAL (HK) LTD. Room 2801, the 28th Office Tower, 6007 Shennan Avenue, Shenzhen, China Declare that the following product(s): Product Name: PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN Model No.: LKBS-92/12, 000241 FCC ID: 2AEW6-TE000241 All models are same with electrical parameters and internal circuit structure, but only differ in sales channels and model name. Therefore, the (LKBS-92/12) model will be the primary test model. Model No.: Sales Channels LKBS-92/12 Buyer Model 000241 Factory Model The manufacturer would take all the responsibilities for the above product(s). For and on behalf of Shenzhen, China Authorized person Location Name: Fiona Liu Position: Manager Date of issue: 2025-11-20 *I hereby declare that I am entitled to sign on behalf of the applicant and that the information supplied is correct and complete.

DATE 11/20/2025 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: ___ 2AEW6-TE000241 ______ Product Name: ___ PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Signed: Printed name: Fiona Liu Title: Manager Company Name: TESONIC INTERNATIONAL (HK) LTD. Date: 11/20/2025

DATE : 11/20/2025 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AEW6-TE000241 Product Name: PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN Request for Short-Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:  Test Setup Photos  External Photos  Internal Photos  User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Signed: Printed name: Fiona Liu Title: Manager Company Name: TESONIC INTERNATIONAL (HK) LTD. Date: 11/20/2025

DATE: 11/20/2025 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen EU Testing Laboratory Limited (101, Building B1, Fuqiao Fourth Area, Qiaotou Community Fuhai Subdistrict Baoan District,Shenzhen,China) (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with TESONIC INTERNATIONAL (HK) LTD. (Room 2801, the 28th Office Tower, 6007 Shennan Avenue, Shenzhen, China ) (Applicant Name and address) Signed: Printed name: Fiona Liu Title: Manager Company Name: TESONIC INTERNATIONAL (HK) LTD. Date: 11/20/2025

Date 11/20/2025 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, Signed: Printed name: Fiona Liu Title: Manager Company Name: TESONIC INTERNATIONAL (HK) LTD. Date: 11/20/2025

Label Location Label Size: 30*20mm Product Name: PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN Model No.: LKBS-92/12 FCC ID: 2AEW6-TE000241

RF EXPOSURE EVALUATION FCC ID: 2AEW6-TE000241 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. BT: Channel (MHz) Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distance (mm) Calculation results Limit Operating Mode 2402 -0.07 -0.07±1 0.93 5 0.384 3 BT 2441 -0.76 -0.76±1 0.24 5 0.330 3 2480 -0.29 -0.29±1 0.71 5 0.371 3 2402 2.18 2.18±1 3.18 5 0.645 3 2441 1.67 1.67±1 2.67 5 0.578 3 2480 2.16 2.16±1 3.16 5 0.652 3 2402 2.88 2.88±1 3.88 5 0.757 3 2441 2.37 2.37±1 3.37 5 0.679 3 2480 2.86 2.86±1 3.86 5 0.766 3 Test Results: PASS.

Design company:shenzhen HuaSai Electric Technology Co.Ltd Adress :Building B2,Fuan Industrial Area ,Fuyong Town,Baoan District,Shenzhen,China

Page 1 of 71 Report No.: 8334EU121814W-AD ANNEX D TEST DATA For Project No.: 8334EU121814W Client: TESONIC INTERNATIONAL (HK) LTD. Product Name: PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN Model No.: LKBS-92/12 FCC ID: 2AEW6-TE000241 Technology: Bluetooth BDR&EDR Test Engineer: Test Date: 2025-09-27 Page 2 of 71 Report No.: 8334EU121814W-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 71 Report No.: 8334EU121814W-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 2.883 3.751 76.86 1.14 0.06 π/4- DQPSK SISO 2402 2DH5 2.894 3.751 77.15 1.13 0.03 8DPSK SISO 2402 3DH5 2.896 3.750 77.23 1.12 0.03 Page 4 of 71 Report No.: 8334EU121814W-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 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV Page 6 of 71 Report No.: 8334EU121814W-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 0.831 / Pass 2441 DH5 1 0.829 / Pass 2480 DH5 1 0.839 / Pass π/4-DQPSK SISO 2402 2DH5 1 1.174 / Pass 2441 2DH5 1 1.177 / Pass 2480 2DH5 1 1.177 / Pass 8DPSK SISO 2402 3DH5 1 1.190 / Pass 2441 3DH5 1 1.179 / Pass 2480 3DH5 1 1.178 / 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 0.938 / Pass 2441 DH5 1 0.938 / Pass 2480 DH5 1 0.936 / Pass π/4-DQPSK SISO 2402 2DH5 1 1.294 / Pass 2441 2DH5 1 1.296 / Pass 2480 2DH5 1 1.296 / Pass 8DPSK SISO 2402 3DH5 1 1.307 / Pass 2441 3DH5 1 1.308 / Pass 2480 3DH5 1 1.304 / Pass Page 7 of 71 Report No.: 8334EU121814W-AD 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 8 of 71 Report No.: 8334EU121814W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 9 of 71 Report No.: 8334EU121814W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 10 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 11 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 12 of 71 Report No.: 8334EU121814W-AD 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 13 of 71 Report No.: 8334EU121814W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 14 of 71 Report No.: 8334EU121814W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 15 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 16 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 17 of 71 Report No.: 8334EU121814W-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 -0.07 <=30 Pass 2441 DH5 -0.76 <=30 Pass 2480 DH5 -0.29 <=30 Pass π/4-DQPSK SISO 2402 2DH5 2.18 <=20.97 Pass 2441 2DH5 1.67 <=20.97 Pass 2480 2DH5 2.16 <=20.97 Pass 8DPSK SISO 2402 3DH5 2.88 <=20.97 Pass 2441 3DH5 2.37 <=20.97 Pass 2480 3DH5 2.86 <=20.97 Pass Page 18 of 71 Report No.: 8334EU121814W-AD 3.2 Test Graph 3.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 19 of 71 Report No.: 8334EU121814W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4-DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 20 of 71 Report No.: 8334EU121814W-AD π/4-DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4-DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 21 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 22 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 23 of 71 Report No.: 8334EU121814W-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 1.016 0.938 >=0.625 Pass π/4-DQPSK SISO HOPP 2DH5 1.001 1.296 >=0.864 Pass 8DPSK SISO HOPP 3DH5 1.006 1.308 >=0.872 Pass Page 24 of 71 Report No.: 8334EU121814W-AD 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV π/4-DQPSK_2DH5_HOPP_Ant1_NTNV Page 25 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 26 of 71 Report No.: 8334EU121814W-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 71 Report No.: 8334EU121814W-AD 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV π/4-DQPSK_2DH5_HOPP_Ant1_NTNV Page 28 of 71 Report No.: 8334EU121814W-AD 8DPSK_3DH5_HOPP_Ant1_NTNV Page 29 of 71 Report No.: 8334EU121814W-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 1.640 31.600 156 255.840 <=400 Pass DH5 2.888 31.600 105 303.240 <=400 Pass π/4- DQPSK SISO HOPP 2DH1 0.392 31.600 320 125.440 <=400 Pass 2DH3 1.644 31.600 157 258.108 <=400 Pass 2DH5 2.898 31.600 112 324.576 <=400 Pass 8DPSK SISO HOPP 3DH1 0.394 31.600 320 126.080 <=400 Pass 3DH3 1.642 31.600 156 256.152 <=400 Pass 3DH5 2.900 31.600 109 316.100 <=400 Pass Page 30 of 71 Report No.: 8334EU121814W-AD 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 31 of 71 Report No.: 8334EU121814W-AD GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_A…

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TEST REPORT Report No.: 8334EU121814W Applicant: TESONIC INTERNATIONAL (HK) LTD. Address: Room 2801, the 28th Office Tower, 6007 Shennan Avenue, Shenzhen, China Product Name: PLUSHIE BLUETOOTH SPEAKER AND KEYCHAIN Model No.: LKBS-92/12 (refer to clause 2.4) Trademark: Autrix FCC ID: 2AEW6-TE000241 Test Standard(s): 47 CFR Part 15 Subpart C Test Result: Pass Date of Receipt: Sep. 18, 2025 Test Date: Sep. 18, 2025 – Sep. 28, 2025 Date of Issue: Sep. 30, 2025 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 42 Report No.: 8334EU121814W TRF No.: FCC Part 15.247_BT (B02) Revision Record Report Version Issued Date Description Status V0 Sep. 30, 2025 Original Valid Page 3 of 42 Report No.: 8334EU121814W 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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