2AHN6-BCBE147WIRELESS EARBUDS

FCC Statement 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications 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 2AHN6-BCBE147 BC-AU-BE-147-AC We, Applicant Company Name: Bytech NY Inc. Address: 2585 West 13th Street, Brooklyn NewYork 11223, United States Phone: +1-718-449-3700 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We 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, 2026-04-30 Signature Date Name / Title: Soli Mizrahi / Manager Company: Bytech NY Inc. Address: 2585 West 13th Street, Brooklyn NewYork 11223, United States Phone: +1-718-449-3700 Fax: +1-718-449-2488 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2AHN6-BCBE147 BC-AU-BE-147-AC Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2026-04-17

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 2AHN6-BCBE147 BC-AU-BE-147-AC 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 Part List • the Tune up Information 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, 2026-04-30 Signature Date Name / Title: Soli Mizrahi / Manager Company: Bytech NY Inc. Address: 2585 West 13th Street, Brooklyn NewYork 11223, United States Phone: +1-718-449-3700 Fax: +1-718-449-2488 E-Mail: [email protected]

Page 1 of 6 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com External Photos of the EUT Fig. 1 Fig. 2 Page 2 of 6 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 6 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 6 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 6 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9 Fig. 10 Page 6 of 6 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 11 Fig. 12

Page 1 of 1 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Label and Location (Size: L: 1.0cm x W: 0.5cm) Label Location WIRELESS EARBUDS Model: BC-AU-BE-147-AC FCC ID: 2AHN6-BCBE147

Page 1 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Internal Photos of the EUT Fig. 1 Fig. 2 Page 2 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 3 Fig. 4 Page 3 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 5 Fig. 6 Page 4 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 7 Fig. 8 Page 5 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 9 Fig. 10 Ant Page 6 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 11 Fig. 12 Page 7 of 7 FCC ID: 2AHN6-BCBE147 Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Fig. 13 Fig. 14 Ant

Page 1 of 9 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation For Bytech NY Inc. WIRELESS EARBUDS Test Model: BC-AU-BE-147-AC Prepared for : Bytech NY Inc. Address : 2585 West 13th Street, Brooklyn, NY, 11223- USA Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : April 08, 2026 Number of tested samples : 2 Sample No. : C260408003-1, C260408003-2 Serial number : Prototype Date of Test : April 08, 2026 ~ April 16, 2026 Date of Report : April 17, 2026 Page 2 of 9 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation Report Reference No. .......... : LCSC04076015EB Date of Issue ........................... : April 17, 2026 Testing Laboratory Name ..... : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ................................... : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Testing Location/ Procedure ... : Full application of Harmonised standardsApril 17, 2026■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name .................. : Bytech NY Inc. Address ................................... : 2585 West 13th Street, Brooklyn, NY, 11223- USA Test Specification Standard.................................. : FCC KDB publication 447498 D01 General RF Exposure Guidance v06 FCC CFR 47 part1 1.1310 FCC CFR 47 part2 2.1093 Test Report Form No............. : TRF-4-E-215April 17, 2026A/0 TRF Originator ........................ : Guangzhou LCS Compliance Testing Laboratory Ltd. Master TRF ............................. : Dated 2011-03 Guangzhou LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Guangzhou LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Guangzhou LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. ........... : WIRELESS EARBUDS Trade Mark .............................. : BICONIC Test Model .............................. : BC-AU-BE-147-AC Ratings .................................... : Please Refer to Page 6 Result .................................... : PASS Compiled by: Reviewed by: Approved by: Lifeng Le/ Administrator Justin Zhu/ Technique Director Gavin Liang/ Manager Page 3 of 9 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com RF Exposure Evaluation EUT.................................... : WIRELESS EARBUDS Test Model........................ : BC-AU-BE-147-AC Applicant.......................... : Bytech NY Inc. Address............................. : 2585 West 13th Street, Brooklyn, NY, 11223- USA Telephone......................... : / Fax.................................... : / Manufacturer.................... : Bytech NY Inc. Address............................. : 2585 West 13th Street, Brooklyn, NY, 11223- USA Telephone......................... : Fax.................................... : Factory....................... : Bytech NY Inc. Address............................ : 2585 West 13th Street, Brooklyn, NY, 11223- USA Telephone........................ : / Fax................................... : / Test Result PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCSC04076015EB April 17, 2026 Date of issue Page 4 of 9 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Revision History Report Version Issue Date Revision Content Revised By 000 April 17, 2026 Initial Issue --- Page 5 of 9 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EB Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com TABLE OF CONTENTS Description Page 1. PRODUCT INFORMATION ........................................................................................................................ 6 2. EVALUATION METHOD AND LIMIT ........................................................................................................ 7 3. REFER EVALUATION METHOD............................................................................................................... 7 4. CONDUCTED POWER RESULTS ............................................................................................................ 8 5. MANUFACTURING TOLERANCE ............................................................................................................ 8 6. EVALUATION RESULTS ................................................................................................................…

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InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Center Frequency HorizontalVertical 2400MHz2400MHz2500MHz2400MHz2400MHz2500MHz -1.26 -0.76-0.58 -5.25 -2.46-1.86 MAX.Gain -0.58dB PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance 50Ohm AntennaLength 38.20mm Manufacture ZHUHAIJIELITECHNOLOGYCO.,LTD AntennaPhoto&Length(mm) Address No. 333, Kexing Road, Xiangzhou District, Zhuhai, China Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400 -1.26174 -30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582 -22.0315 -6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537 -22.1424-12.4294 2450 -2.4652-24.5837 -10.4702 2500 -1.86120 -29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

Page 1 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT (Conducted Measurement) Product Name: WIRELESS EARBUDS Test Model: BC-AU-BE-147-AC Environmental Conditions Temperature: 24.1C Relative Humidity: 52.2% ATM Pressure: 100.0 kPa Test Engineer: Zhang hai Supervised by: Fengliu Tang Page 2 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 20dB Emission Bandwidth Test Result TestMode Antenna Freq (MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit [MHz] Verdict DH5 Ant1 2402 0.954 2401.514 2402.468 --- --- 2441 0.948 2440.514 2441.462 --- --- 2480 0.951 2479.514 2480.465 --- --- 2DH5 Ant1 2402 1.272 2401.352 2402.624 --- --- 2441 1.275 2440.352 2441.627 --- --- 2480 1.281 2479.349 2480.630 --- --- 3DH5 Ant1 2402 1.272 2401.337 2402.609 --- --- 2441 1.266 2440.340 2441.606 --- --- 2480 1.266 2479.340 2480.606 --- --- Page 3 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 4 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 5 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 Page 6 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441 3DH5_Ant1_2480 Page 7 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 8 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak conducted output power Test Result Peak Test Mode Antenna Freq (MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 1.94 ≤30 PASS 2441 3.02 ≤30 PASS 2480 4.16 ≤30 PASS 2DH5 Ant1 2402 2.59 ≤20.97 PASS 2441 3.64 ≤20.97 PASS 2480 4.79 ≤20.97 PASS 3DH5 Ant1 2402 2.98 ≤20.97 PASS 2441 3.94 ≤20.97 PASS 2480 1.97 ≤20.97 PASS Page 9 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 10 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 11 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 Page 12 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441 3DH5_Ant1_2480 Page 13 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 14 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Carrier frequency separation Test Result TestMode Antenna Freq (MHz) Result [MHz] Limit [MHz] Verdict DH5 Ant1 Hop 1.158 ≥0.954 PASS 2DH5 Ant1 Hop 1.17 ≥0.854 PASS 3DH5 Ant1 Hop 0.988 ≥0.848 PASS Page 15 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page 16 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, G…

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Page 36 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402_0~Reference 2DH5_Ant1_2402_30~1000 Page 37 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference Page 38 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Page 39 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 Page 40 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480_1000~26500 3DH5_Ant1_2402_0~Reference Page 41 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2402_30~1000 3DH5_Ant1_2402_1000~26500 Page 42 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 Page 43 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference Page 44 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 Page 45 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 46 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.8 Duty Cycle Test Result TestMode Antenna Freq (MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 Ant1 2402 2.92 3.76 77.66 1.10 --- --- 2441 2.91 3.75 77.60 1.10 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 3DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.76 77.66 1.10 --- --- 2480 2.92 3.74 78.07 1.08 --- --- Page 47 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 48 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 49 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 Page 50 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441 3DH5_Ant1_2480 Page 51 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 52 of 62 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.9 Emissions in Restricted Bands Test Result TestMode Antenna ChName Freq (MHz) Detector Freq [MHz] Result [dBm] Limit [dBm] Gain [dBi] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict DH5 Ant1 Low 2402 AV 2…

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Page 1 of 37 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT FOR Bytech NY Inc. WIRELESS EARBUDS Test Model: BC-AU-BE-147-AC Prepared for : Bytech NY Inc. Address : 2585 West 13th Street, Brooklyn, NY, 11223- USA Prepared by : Guangzhou LCS Compliance Testing Laboratory Ltd. Address : No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel : (+86) 020-39166689 Fax : (+86) 020-39166619 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : April 08, 2026 Number of tested samples : 2 Sample No. ： C260408003-1, C260408003-2 Serial number : Prototype Date of Test : April 08, 2026 ~ April 16, 2026 Date of Report : April 17, 2026 Page 2 of 37 FCC ID: 2AHN6-BCBE147 Report No.: LCSC04076015EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com FCC TEST REPORT FCC CFR 47 PART 15 C (15.247) Report Reference No. ................. : LCSC04076015EA Date of Issue ................................... : April 17, 2026 Testing Laboratory Name ............ : Guangzhou LCS Compliance Testing Laboratory Ltd. Address ........................................... : No.44-1, Qianfeng North…

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