OSF-HS-OTE-QZum Over-The-Ear BT-Headset

974 Commercial Street, Suite 108, Palo Alto, CA 94303 www.spracht.com HEAR. BE HEARD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Dat e: 11- 14- 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: OSF- HS- OTE- Q Spracht (“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. Sincerely, Margarita Kovats signature

974 Commercial Street, Suite 108, Palo Alto, CA 94303 www.spracht.com HEAR. BE HEARD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 11- 14- 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: OSF-HS- OTE- Q [Spracht] (“the applicant”) certifies 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. Sincerely, Margarita Kovats signature

974 Commercial Street, Suite 108, Palo Alto, CA 94303 www.spracht.com HEAR. BE HEARD. Section 2.911(d)(7) USA Agent for Service of Process Company name: Spracht Address: 974 Commercial Street, Suite 108, Palo Alto, CA 94303, United States FCC ID: OSF-HS- OTE-Q 2.911(d)(7) USA Designated Agent for Service of Process We,Spracht(“the applicant”) designate Spracht for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent 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 of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent & Applicant Company name: Spracht Address: 974 Commercial Street, Suite 108, Palo Alto, CA 94303, United States Contact Name: Margarita Kovats Telephone No: 650-215- 7500 x204 Email: [email protected] Signature: Title: President Date:11/14/2023 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security- threats-to-the -communications-supply-chain-through-the

Spracht 974 Commercial Street, Suite 108, Palo Alto, CA 94303, United States Agent Authorization Company: Spracht Address: 974 Commercial Street, Suite 108, Palo Alto, CA 94303, United States Product Name: Zum Over-The-Ear BT-Headset Model Number(s): HS-OTE-Q Product Description: Zum Over-The-Ear BT-Headset We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2023-11-21 Name: Margarita Kovats Company: Spracht

974 Commercial Street, Suite 108, Palo Alto, CA 94303 www.spracht.com HEAR. BE HEARD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-11- 14 Subject; Request for Confidentiality FCC ID: OSF-HS- OTE-Q To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely Contact person: Margarita Kovats

Report No.: AGC03061231002AP02 Page 1 of 4 EXTERNAL PHOTOS WHOLE VIEW OF EUT TOP VIEW OF EUT Report No.: AGC03061231002AP02 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC03061231002AP02 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC03061231002AP02 Page 4 of 4 RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location 10mm&30mm FCC ID: OSF-HS-OTE-Q

Report No.: AGC03061231002AP02 Page 1 of 5 INTERNAL PHOTOS OPEN VIEW OF EUT VIEW OF BATTERY Report No.: AGC03061231002AP02 Page 2 of 5 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Report No.: AGC03061231002AP02 Page 3 of 5 INTERNAL VIEW OF EUT (FIGURE 3) INTERNAL VIEW OF EUT (FIGURE 4) BT Antenna Report No.: AGC03061231002AP02 Page 4 of 5 INTERNAL VIEW OF EUT (FIGURE 5) INTERNAL VIEW OF EUT (FIGURE 6) Report No.: AGC03061231002AP02 Page 5 of 5 INTERNAL VIEW OF EUT (FIGURE 7) ****************************************End of Report*************************************

Page 1 of 10 RF Exposure Report Report No.: AGC03061231002FH01 FCC ID : OSF-HS-OTE-Q APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Zum Over-The-Ear BT-Headset BRAND NAME : Spracht MODEL NAME : HS-OTE-Q APPLICANT : Spracht DATE OF ISSUE : Nov. 13, 2023 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC03061231002FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 13, 2023 Valid Initial Release Report No.: AGC03061231002FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC03061231002FH01 Page 4 of 10 1. General Information Applicant Spracht Address 974 Commercial Street, Suite 108, Palo Alto, CA 94303, United States Manufacturer Zhongshan K-mate General Electronics Co., Ltd. Address No. 2, 5th Xinsheng Street, East Mu He Jing Road, Gangkou Town, Zhongshan, China Factory Zhongshan K-mate General Electronics Co., Ltd. Address No. 2, 5th Xinsheng Street, East Mu He Jing Road, Gangkou Town, Zhongshan, China Product Designation Zum Over-The-Ear BT-Headset Brand Name Spracht Test Model HS-OTE-Q Series Model(s) N/A Difference Description N/A Date of receipt of test item Oct. 30 2023 Date of Test Oct. 30, 2023 to Nov. 13, 2023 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Alan Duan (Project Engineer) Nov. 13, 2023 Reviewed By Calvin Liu (Reviewer) Nov. 13, 2023 Approved By Max Zhang (Authorized Officer) Nov. 13, 2023 Report No.: AGC03061231002FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version BL001A-V03-01 Software Version BL001A-KMA01-V004-T06 Modulation Type BR GFSK, EDR π /4-DQPSK, 8DPSK BLE GFSK 1Mbps GFSK 2Mbps Maximum Transmitter Power BLE GFSK 1Mbps: -3.168 dBm (0.482 mW) Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Antenna Designation PCB Antenna Antenna Gain -3.1 dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC03061231002FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC03061231002FH01 Page 7 of 10 3.3 Environmental Conditions NORMAL CONDITIONS Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure range (kPa) 86 - 106 Power supply DC 5V Note: The Extreme Tem…

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

1 / 5 BL001 Antenna Antenna is an inverted-F bipolar antenna Trademark：XINGLIHUA Manufacturer：XINGLIHUA Part No.： ANT-KM-0818-1 Operating Frequency Band (RF) ： 2402MHz~2480MHz 1. Project Information 1.1 The structure and size:(单位：MM) 1.2 Picture of real products 2. Electrical Characteristics 2.1 Test Environment Conditions Equipment Agelent Techmologies E5071C ,R&S CMW500, MT8820C Temperature 25°C Humidity 65%（RH） Antenna Type: PCB Antenna 2 / 5 2.2 Measurement method 2.2.1 Log Mag 3 / 5 2.2.2 VSWR 2.2.3 IMPEDANCE 4 / 5 2.3 Test system 2.4 No-source test data Passive Test For 2.4-2.5G Freq Effi (MHz) (%) (dB) 2400 42.87 -3.68 2410 48.64 -3.13 2420 49.00 -3.10 2430 48.88 -3.11 2440 45.87 -3.38 2450 45.34 -3.44 2460 42.14 -3.75 2470 41.19 -3.85 2480 40.92 -3.88 2490 39.24 -4.06 2500 39.10 -4.08 Gain i 5 / 5

Page 1 of 52 FCC Test Report Report No.: AGC03061231002FR01 FCC ID : OSF-HS-OTE-Q APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Zum Over-The-Ear BT-Headset BRAND NAME : Spracht MODEL NAME : HS-OTE-Q APPLICANT : Spracht DATE OF ISSUE : Nov. 13, 2023 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation Of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC03061231002FR01 Page 2 of 52 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 13, 2023 Valid Initial Release Report No.: AGC03061231002FR01 Page 3 of 52 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ..................................................................................................................... 6 2.2 Test Frequency List ..................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ................................................................................................................. 7 2.4 Test Methodology......................................................................................................................................... 7 2.5 Special Accessories ..................................................................................................................................... 7 2.6 Equipment Modifications ............................................................................................................................. 7 2.7 Antenna Requirement .................................................................................................................................. 7 3. Test Environment ............................................................................................................................................ 8 3.1 Address of the Test Laboratory .................................................................................................................... 8 3.2 Test Facility .................................................................................................................................................. 8 3.3 Environmental Conditions ........................................................................................................................... 9 3.4 Measurement Uncertainty ........................................................................................................................... 9 3.5 List of Equipment Use ............................................................................................................................... 10 4.System Test Configuration ............................................................................................................................ 12 4.1 EUT Configuration ..................................................................................................................................... 12 4.2 EUT Exercise ............................................................................................................................................. 12 4.3 Configuration of Tested System ................................................................................................................ 12 4.4 Equipment Used In Tested System ........................................................................................................... 12 4.5 Summary of Test Results ........................................................................................................................... 13 5. Description of Test Modes ........................................................................................................................... 14 6. Duty Cycle Measurement ............................................................................................................................. 15 7. RF Output Power Measurement .................................................................................................................. 16 7.1 Provisions Applicable ................................................................................................................................. 16 7.2 Measurement Procedure ........................................................................................................................... 16 7.3 Measurement Setup (Block Diagram of Configuration) ............................................................................ 16 7.4 Measurement Result ................................................................................................................................. 17 8. 6dB Bandwidth Measurement ...................................................................................................................... 20 Report No.: AGC03061231002FR01 Page 4 of 52 8.1 Provisions Applicable ................................................................................................................................. 20 8.2 Measurement Procedure ........................................................................................................................... 20 8.3 Measurement Setup (Block Diagram of Configuration) ............................................................................ 20 8.4 Measurement Results ................................................................................................................................ 21 9. Power Spectral Density Measurement ........................................................................................................ 25 9.1 Provisions Applicable .................................................…

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

Report No.: AGC03061231002AP01 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC03061231002AP01 Page 2 of 2 AC POWER LINE CONDUCTED TEST SETUP RF CONDUCTED TEST SETUP ****************************************End of Report*************************************