2BTQE-ANCAMITAheadphone

Yougo Electronics Co., Ltd

Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Jan 08, 2026
Application Purpose: Original Equipment
Equipment Note: headphone
Frequency Range: 2402.00000000 - 2480.00000000
Company: Yougo Electronics Co., Ltd
Country: China

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Attestation Statements Not Covered EntityApplicant &Not Covered Equipment To: Federal Communications CommissionDate: Dec. 22, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i)& (ii) FCC ID: 2BTQE-ANCAMITA Yougo Electronics Co., Ltd (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Ma qian Title: CEO Address: 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Tel.: 860769-23323106 Email: [email protected]

Attestation Statements

Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China 1| Page Attestation Statements To: Federal Communications Commission Date: Dec. 22, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2BTQE-ANCAMITA Product Name: headphone This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendixevaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Ma qian Title: CEO Address: 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Tel.: 860769-23323106 Email: [email protected] Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China 2| Page Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☑ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☑ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☑ There is storage capacitylimitation for store or install the Cybersecurity or anti-virus software. Compliance ☑ Operatingsystem used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

Attestation Statements

Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: Dec. 22, 25 Ref: Attestation Statement – Part2.911(d)(7) filing FCC ID: 2BTQE-ANCAMITA Yougo Electronics Co., Ltd(“the applicant”) certifies that, as of the date of the filing of the application, TTS MARKET INC. (“the agent”) is our designated U.S. agent for service of process for the abovereference FCC ID. The applicant accepts to maintain an agent for service of process in the United States forno less than one year after either the grantee has permanently terminated all marketing and importation of theapplicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicialproceeding involving the equipment, whichever is later. The applicant further acknowledges it is ourresponsibility to inform the FCC whenever the agent information changes. TTS MARKET INC. ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: TTS MARKET INC. FRN: 0036806057 Address: 1178 Broadway Ste 324, New York, NY 10001, United States Signature: Contact Person: Maverick Lim Tel: (646) 305-2908 Email: [email protected] Applicant Company Name: Yougo Electronics Co., Ltd FRN: 0037759776 Address: 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Signature: Contact Person: Ma qian Tel: 860769-23323106 Email: [email protected]

Cover Letter(s)

Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China 12.18.2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2BTQE-ANCAMITA Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby requestpermanent confidential treatment of the exhibits accompanying thiscertification application as outlined below :  Block Diagram  Schematics  Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (180)days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOMin the event information regarding the product or the product is made available to the public before the requested period has expired.  User Manual  Internal Photos  External Photos  Test Setup Photos Sincerely, (Signature) Printed Name: Ma qian Title: CEO Address: 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Tel.: 860769-23323106 Email: [email protected]

Cover Letter(s)

Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China (12.18.2025) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2BTQE-ANCAMITA I, the undersigned, hereby authorize (SHENZHEN TONGCE TESTING LAB) to act on our behalfin all matters relating to this application for equipment certification. Any act carried out by (SHENZHEN TONGCE TESTING LAB) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with (Yougo Electronics Co., Ltd). We certify that we are not subject to a denial of federal benefits that includes FCC benefitspursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no partyto the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) Name: Ma qian Title: CEO Tel.: 860769-23323106 Fax: 860769-23323106 Email: [email protected]

Cover Letter(s)

Yougo Electronics Co., Ltd 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Statement Product: headphone Model: ANCAMITA UBANSILENCE Additional Model: ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Trademark: ANCAMITA, AMITA, , FCC ID: 2BTQE-ANCAMITA We hereby state that ANCAMITA UBANSILENCE is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and trade mark. So the test data of ANCAMITA UBANSILENCE can represent the remaining models. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 2025/12/18 Name: Ma qian Company Name : Yougo Electronics Co., Ltd Address: 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Tel / Fax: 860769-23323106 /860769-23323106 E-Mail: [email protected]

ID Label/Location Info

Label Artwork and Location Model: ANCAMITA UBANSILENCE Label: Size: L*W= 6*3mm FCC ID：2BTQE-ANCAMITA Location

RF Exposure Info

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2BTQE-ANCAMITA Test Report No. ............... : TCT251027E040 Date of issue ................... : Nov. 03, 2025 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Yougo Electronics Co., Ltd Address ........................... : 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Manufacturer's name ... : Yougo Electronics Co., Ltd Address ........................... : 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Standard(s) ..................... : KDB 447498 D01 General RF Exposure Guidance v06 FCC CFR Title 47 Part 2.1093 Product Name ................. : headphone Trade Mark ...................... : ANCAMITA, AMITA, , Model/Type reference..... : ANCAMITA UBANSILENCE, ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Oct. 27, 2025 Date (s) of performance of test ................................... : Oct. 27, 2025 ~ Nov. 03, 2025 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251027E040 Page 2 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 2. General Information ................................................................................. 4 2.1. Test environment and mode ................................................................................. 4 2.2. Description of Support Units ................................................................................ 4 3. Facilities and Accreditations .................................................................. 5 3.1. Facilities ................................................................................................................. 5 3.2. Location ................................................................................................................. 5 4. Test Results and Measurement Data ..................................................... 6 Report No.: TCT251027E040 Page 3 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : headphone Model/Type reference........... : ANCAMITA UBANSILENCE Sample Number....................: TCT251027E039-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : 1.9dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 ANCAMITA UBANSILENCE Other models ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Note: ANCAMITA UBANSILENCE is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and trade mark. So the test data of ANCAMITA UBANSILENCE can represent the remaining models. Report No.: TCT251027E040 Page 4 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. General Information 2.1. Test environment and mode Item Normal condition Temperature +25ºC Voltage DC 3.7V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Engineering mode: Keep the EUT in continuous transmitting by select channel 2.2. Description of Support Units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Equipment Model No. Serial No. FCC ID Trade Name / / / / / Note: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 3. For conducted measurements (Output Power, 20dB Occupied Bandwidth, Carrier Frequencies Separation, Hopping Channel Number, Dwell Time, Spurious Emissions), the antenna of EUT is connected to the test equipment via temporary antenna connector, the antenna connector is soldered on the antenna port of EUT, and the temporary antenna connector is listed in the Test Instruments. Report No.: TCT251027E040 Page 5 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. Facilities and Accreditations 3.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testi…

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Test Report

V . S .W . R < 1.4 Polarization Type V ertical & Horizontal Frequenc Range2400 ~ 2500GHz Input Impendence(ohm)50 Efficiency (dB) 6 0.2 % 6 0.2 %-3.61.91.2 Maximum Power (dBm)1.7 (XY-plane) Gain (dBi) 1.9 (Avg Gain XY-plane) Peak EIRP(dBm)1.2 Tot. Rad. Pwr. (dBm)-1.2 (Input pwr – loss pwr) Product specification Quick Re ference Date Antenna modul e on the system board Ant. Port Input Pwr. (dBm)0 (Typ. BT class 2 output power) Directivity (dBi)1 (all dire ction antenna) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm)-0.5(XY-plane) All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHzXY- planeXZ-planeYZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board -0.51.1-3.0 G4&G27 Shenzhen Qirui Electronic Circuit Co., Ltd. Return Loss The Environment of Antenna Radiation Pattern 3D radiation pattern diagram XY -planeXZ-planeYZ-plane

Test Report

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2BTQE-ANCAMITA Test Report No. ............... : TCT251027E039 Date of issue ................... : Nov. 03, 2025 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Yougo Electronics Co., Ltd Address ........................... : 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Manufacturer's name ... : Yougo Electronics Co., Ltd Address ........................... : 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 Product Name ................. : headphone Trade Mark ...................... : ANCAMITA, AMITA, , Model/Type reference..... : ANCAMITA UBANSILENCE, ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Oct. 27, 2025 Date (s) of performance of test ................................... : Oct. 27, 2025 ~ Nov. 03, 2025 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251027E039 Page 2 of 87 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 4 2. Test Result Summary .............................................................................. 5 3. General Information ................................................................................. 6 3.1. Test environment and mode ................................................................................. 6 3.2. Description of Support Units ................................................................................ 6 4. Facilities and Accreditations .................................................................. 7 4.1. Facilities ................................................................................................................. 7 4.2. Location ................................................................................................................. 7 5. Measurement Uncertainty ....................................................................... 7 6. Test Results and Measurement Data ..................................................... 8 6.1. Antenna requirement ............................................................................................ 8 6.2. Conducted Emission ............................................................................................. 9 6.3. Conducted Output Power ................................................................................... 13 6.4. 20dB Occupy Bandwidth .................................................................................... 14 6.5. Carrier Frequencies Separation ......................................................................... 15 6.6. Hopping Channel Number .................................................................................. 16 6.7. Dwell Time ............................................................................................................ 17 6.8. Pseudorandom Frequency Hopping Sequence ................................................ 18 6.9. Conducted Band Edge Measurement ................................................................ 19 6.10. Conducted Spurious Emission Measurement ................................................. 20 6.11. Radiated Spurious Emission Measurement .................................................... 21 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT251027E039 Page 3 of 87 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : headphone Model/Type reference........... : ANCAMITA UBANSILENCE Sample Number....................: TCT251027E039-0101 Bluetooth Version ................ : V5.4 Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2/3 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Modulation Technology ....... : FHSS Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : 1.9dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 ANCAMITA UBANSILENCE Other models ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Note: ANCAMITA UBANSILENCE is tested model, …

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Contact Information

Applicant

Ma qian(CEO)

[email protected]Fax: 860769-23323106

Technical Contact

TTS MARKET INC.Maverick Lim

[email protected]

1178 Broadway Ste 324 · New York, New York, 10001 · United States

Test Firm

SHENZHEN TONGCE TESTING LABBeryl Zhao

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	2.10 mW

Confidentiality

Long Term

Grant Notes

Output power listed is conducted power.

Documents & Files

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Attestation Statements

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Cover Letter(s)

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ID Label/Location Info

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RF Exposure Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

Cover Letter(s)

ID Label/Location Info

Label Artwork and Location Model: ANCAMITA UBANSILENCE Label: Size: L*W= 6*3mm FCC ID：2BTQE-ANCAMITA Location

RF Exposure Info

Text truncated - open the document above for the full version.

Test Report

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2BTQE-ANCAMITA Test Report No. ............... : TCT251027E039 Date of issue ................... : Nov. 03, 2025 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Yougo Electronics Co., Ltd Address ........................... : 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Manufacturer's name ... : Yougo Electronics Co., Ltd Address ........................... : 3th Floor, No 2, Yayuan St, Shijie Town, DongGuan, GuangDong, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 Product Name ................. : headphone Trade Mark ...................... : ANCAMITA, AMITA, , Model/Type reference..... : ANCAMITA UBANSILENCE, ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Oct. 27, 2025 Date (s) of performance of test ................................... : Oct. 27, 2025 ~ Nov. 03, 2025 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251027E039 Page 2 of 87 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 4 2. Test Result Summary .............................................................................. 5 3. General Information ................................................................................. 6 3.1. Test environment and mode ................................................................................. 6 3.2. Description of Support Units ................................................................................ 6 4. Facilities and Accreditations .................................................................. 7 4.1. Facilities ................................................................................................................. 7 4.2. Location ................................................................................................................. 7 5. Measurement Uncertainty ....................................................................... 7 6. Test Results and Measurement Data ..................................................... 8 6.1. Antenna requirement ............................................................................................ 8 6.2. Conducted Emission ............................................................................................. 9 6.3. Conducted Output Power ................................................................................... 13 6.4. 20dB Occupy Bandwidth .................................................................................... 14 6.5. Carrier Frequencies Separation ......................................................................... 15 6.6. Hopping Channel Number .................................................................................. 16 6.7. Dwell Time ............................................................................................................ 17 6.8. Pseudorandom Frequency Hopping Sequence ................................................ 18 6.9. Conducted Band Edge Measurement ................................................................ 19 6.10. Conducted Spurious Emission Measurement ................................................. 20 6.11. Radiated Spurious Emission Measurement .................................................... 21 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT251027E039 Page 3 of 87 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : headphone Model/Type reference........... : ANCAMITA UBANSILENCE Sample Number....................: TCT251027E039-0101 Bluetooth Version ................ : V5.4 Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2/3 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Modulation Technology ....... : FHSS Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : 1.9dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 ANCAMITA UBANSILENCE Other models ANCAMITA Aurora, 800M1, ANCAMITA Serene, C600, M1, G4, G24, G27 G2PRO, Q1, Q3 Note: ANCAMITA UBANSILENCE is tested model, …

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Rule Parts

Frequency Range

Power Output

15C

2.40 GHz - 2.48 GHz

2.10 mW