2BGZV-OSKULLOWS01OSKULL OWS

Shenzhen Mfish Cultural Technology Co., Ltd.

Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Sep 05, 2024
Application Purpose: Original Equipment
Date of Application: Sep 05, 2024
Equipment Note: OSKULL OWS
Frequency Range: 2402.00000000 - 2480.00000000
Company: Shenzhen Mfish Cultural Technology 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

Shenzhen Mfish Cultural Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/5/2024 U.S. Agent Designation [Shenzhen Mfish Cultural Technology Co., Ltd.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: [2BGZV-OSKULLOWS01]): Name and company of U.S. agent: Stone Trading Limited Physical U.S. address of agent: 6547 N Academy Blvd#2266, Colorado Springs.CO 80918, Unlted States FRN of U.S. agent: 0033401936 Email address of U.S. agent: [email protected] [Stone Trading Limited] acknowledges their obligation to accept service of process on behalf of [Shenzhen Mfish Cultural Technology Co., Ltd.]. [Shenzhen Mfish Cultural Technology Co., Ltd.] with the FRN [0035558238] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature [Name] Miss Wei [Title] Manager [Company] Shenzhen Mfish Cultural Technology Co., Ltd. Signature [Name of U.S. agent] Dongmei Fang [Title of U.S. agent] Manager [Company of U.S. agent] Stone Trading Limited

Attestation Statements

Covered Equipment Identification 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 Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Phone: +86-13622365160 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, 2024-09-05 Signature Date Printed Name of Signee / Title: Miss Wei / Manager Company: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Phone: +86-13622365160 Fax: N/A Email: [email protected]

Attestation Statements

Covered Equipment Attestation 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 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 2BGZV-OSKULLOWS01 OSKULLOWS01 We, applicant Company Name: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Phone: +86-13622365160 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-09-05 Signature Date Printed Name of Signee / Title: Miss Wei / Manager Company: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Phone: +86-13622365160 Fax: N/A Email: [email protected]

Cover Letter(s)

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 2BGZV-OSKULLOWS01 OSKULLOWS01 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 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, 2024-09-05 Signature Date Printed Name of Signee / Title: Miss Wei / Manager Company: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Phone: +86-13622365160 Fax: N/A Email: [email protected]

Cover Letter(s)

Short Term 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 in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we request short term confidentiality prior to marketing the device for the documentation of the following products: FCC ID Model name 2BGZV-OSKULLOWS01 OSKULLOWS01 For the products listed above, we request short term confidentiality for all applicable exhibits as there are: • External photos • Internal photos • Test setup photos • User manual The above listed exhibits contain business sensitive information which we wish to keep confidential until the actual marketing of our device, that is planned for: Short term confidentiality release date: < 180 days after issue of grant > If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-09-05 Signature Date Printed Name of Signee / Title: Miss Wei / Manager Company: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Phone: +86-13622365160 Fax: N/A Email: [email protected]

ID Label/Location Info

Label Location On EUT Label FCC ID: 2BGZV-OSKULLOWS01 Sizes: 8mm*15mm

RF Exposure Info

RF EXPOSURE EVALUATION FCC ID: 2BGZV-OSKULLOWS01 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. Left Ear: Mode Channel (MHz) Maximum output power (dBm) Target Power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distanc e (mm) Calcula tion results Limit GFSK 2402 0.75 1 ±1 2 5 0.491 3 2441 0.68 1 ±1 2 5 0.495 3 2480 -0.08 0 ±1 1 5 0.397 3 π/4-DQ PSK 2402 1.61 2 ±1 3 5 0.618 3 2441 1.48 2 ±1 3 5 0.623 3 2480 0.76 1 ±1 2 5 0.499 3 Right Ear: Mode Channel (MHz) Maximum output power (dBm) Target Power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distanc e (mm) Calcula tion results Limit GFSK 2402 -1.21 -1 ±1 0 5 0.310 3 2441 -1.71 -1 ±1 0 5 0.312 3 2480 -2.10 -2 ±1 -1 5 0.250 3 π/4-DQ PSK 2402 0.74 1 ±1 2 5 0.491 3 2441 0.42 1 ±1 2 5 0.495 3 2480 0.07 1 ±1 2 5 0.499 3 Test Results: PASS.

Test Report

SymbolsLWTA Dimensions 1.60±0.200.80±0.200.80±0.200.30±0.10 NumberTerminalName ① INPUT ② NC Dimensions(Unit: mm) w ①② ( Side View) ( Bottom View) ( Top View) A T L Shenzhen HanyangAntenna Design Co. Ltd. 1.Bluetooth 2.Dual-band WLAN 3.ISM and UWB 1.Surfacemountedelementwithasmalldimensionof1.6×0.8×0.8mmmeetfutureminiaturizationtrend. 2.EmbeddedandLTCC(lowtemperatureco-firedceramic)technologyisabletointegratewithsystemdesign aswellasbeatifyingthehousingoffinalproduct. 3.Miniaturization,wideband,highstability,lowESR,andlowtolerance. 4.Dual-bandresonancesinthedominantandharmonicmodesenablesmultibandoperations. 5.Novelground-radiationtechniqueenablesradiationfromboththeantennaandthegroundplane. Shenzhen BaoanDistrict Qianjin2 Road BaoYunda logistics information building 12A10 tel：0755-23069700 Features: Applications: RF chip ANT chipANT pattern PCB ground Mode-2 Mode-1 P/N: HY160808 SRF09 ShenzhenHanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthis reportandthisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanyperson orfirmwithoutthepriorwrittenconsentofShenzhenHanyangAntennaDesignCo.Ltd. Page1 Layout-1 (3.5mm×6.5mm) ShenzhenHanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthis reportandthisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanyperson orfirmwithoutthepriorwrittenconsentofShenzhenHanyangAntennaDesignCo.Ltd. Page2 1.5 1 3.5 2.5 0201 footprint (E1) 0201 footprint (E2) 0603 footprint (ANT) RF Input/Output 6.5 0.5 0.5 0.5 1.5 3.5 2.5 0201 footprint (E3) 6.5 Top layer: Bottom layer: 0.5 0.5 RF chip E1 E3 E2 ANT Equivalentcircuit: P/N: HY160808 SRF09 Shenzhen HanyangAntenna Design Co. Ltd. Shenzhen BaoanDistrict Qianjin2 Road BaoYunda logistics information building 12A10 tel：0755-23069700 2.5 0201 footprint 0603 footprint 10 0.5 1.5 0201 footprint 1.5 3 2.5 10 1.5 2 0.5 0201 footprint Layout-2 (1.5mm×10mm) Top layer: Bottom layer: P/N: HY160808 SRF09 Shenzhen HanyangAntenna Design Co. Ltd. Shenzhen BaoanDistrict Qianjin2 Road BaoYunda logistics information building 12A10 tel：0755-23069700 ShenzhenHanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthis reportandthisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanyperson orfirmwithoutthepriorwrittenconsentofShenzhenHanyangAntennaDesignCo.Ltd. Page3 RF Input/Output ElectricalCharacteristics: CharacteristicCurves: FeatureSpecification 1 Centralfrequency2.45GHz 2 Bandwidth>150MHz 3 Peak gain2.78dBi 4 VSWR<2 5 PolarizationLinear 6 AzimuthbeamwidthOmnidirectional 7 Impedance50Ω P/N: HY160808 SRF09 Shenzhen HanyangAntenna Design Co. Ltd. Shenzhen BaoanDistrict Qianjin2 Road BaoYunda logistics information building 12A10 tel：0755-23069700 ShenzhenHanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthis reportandthisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanyperson orfirmwithoutthepriorwrittenconsentofShenzhenHanyangAntennaDesignCo.Ltd. Page5 RadiationPattern: Y-ZPlaneX-ZPlane coordinates： 深圳市宝安区前进二路宝运达物流信息大厦12A10/12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page5 RadiationPerformance: P/N: HY160808 SRF07, HY160808 SRF08,HY160808 SRF09 深圳汉阳天线设计有限公司 Shenzhen Hanyang Antenna Design Co. Ltd. X-YPlane Frequency 2400MHz2450MHz2500MHz Avg.gain-1.92-1.35-1.56 Peakgain1.792.782.66 Efficiency74.5580.2576.98 Temperature：40±2°C Humidity：90~95%RH Duration：500h Recovery conditions：Room temperature Recovery Time：24h (Class1) or 48h (Class2) Test Temperature Operating Temperature Temperature RelativeHumidity 25°C±5°C -25°C~+125°C 5~40°C 20~70% Notenoughsolder Weak holding forcemay cause bad connection between the chipandPCB. RecommendedSolderingAmounts The optimal solder fillet amounts forre-flowsoldering 天线厚度以下 The optimal solder fillet amounts for wavesoldering DependabilityTest Too much solder Cracks tend to occur due to large stress. MoistureProof OptimumSolderAmount forReflowSoldering Solderability At least 95% of the terminal electrode is covered by newsolder. Preheating conditions:80 to 120°C;10~30s. Solder Tem p e r at u r e :2 3 5 ±5°CDuration:2 ±0.5s , Solder Tempe r ature:24 5±5°CDu rat ion:2±0.5s P/N: HY160808 SRF09 Shenzhen HanyangAntenna Design Co. Ltd. Shenzhen BaoanDistrict Qianjin2 Road BaoYunda logistics information building 12A10 tel：0755-23069700 ShenzhenHanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthis reportandthisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanyperson orfirmwithoutthepriorwrittenconsentofShenzhenHanyangAntennaDesignCo.Ltd. Page6 10±1S AppliedForce:5NDuration:10±1S Preheating conditions: up-category temperature, 1h Recovery time:24±1h InitialMeasurement Cycling Times: 5 times, 1 cycle, 4steps: Preheating80to120°C;10~30s.SolderTemperature:235±5°C;Duration:2±0.5s;SolderTemperature:245±5°C Duration:2±0.5s;Preheating100to200°C;10±2min. SolderTemperature:265±5°C;Duration:10±1s Cleanthecapacitorwithsolventandexamineitwitha10X(min.)microscope. RecoveryTime:24±2h Recoverycondition:Roomtemperature Test Board: Al 2 O 3 orPCBWarp:1mm Speed:0.5mm/sec. Unit:mm Themeasurementshouldbemadewiththeboardinthe bendingposition. Resistance to Soldering Heat ResistancetoFlexureofSubstrate Temperature CycleTest P/N: HY160808 SRF09 Shenzhen HanyangAntenna Design Co. Ltd. Shenzhen BaoanDistrict Qianjin2 Road BaoYunda logistics information building 12A10 tel：0755-23069700 ShenzhenHanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthis reportandthisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanyperson orfirmwithoutthepriorwrittenconsentofShenzhenHanyangAntennaDesignCo.Ltd. Page7 StageTemperatur…

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Test Report

Page 1 of 93 Report No.: 8232EU012001W-AD ANNEX D TEST DATA For Project No.: 8232EU012001W Client: Shenzhen Mfish Cultural Technology Co., Ltd. Product Name: OSKULL OWS Model No.: OSKULLOWS01 FCC ID: 2BGZV-OSKULLOWS01 Technology: Bluetooth BDR&EDR Test Engineer: Test Date: 2024-08-25 Page 2 of 93 Report No.: 8232EU012001W-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 93 Report No.: 8232EU012001W-AD Left Ear 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 2.894 3.750 77.17 1.13 0.01 2441 DH5 2.894 3.751 77.15 1.13 0.04 2480 DH5 2.894 3.751 77.15 1.13 0.03 π/4DQPSK SISO 2402 2DH5 2.899 3.749 77.33 1.12 0.04 2441 2DH5 2.900 3.751 77.31 1.12 0.03 2480 2DH5 2.899 3.750 77.31 1.12 0.03 Right Ear 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 2.884 3.749 76.93 1.14 0.01 2441 DH5 2.884 3.749 76.93 1.14 0.03 2480 DH5 2.884 3.749 76.93 1.14 0.03 π/4DQPSK SISO 2402 2DH5 2.895 3.751 77.18 1.12 0.03 2441 2DH5 2.895 3.751 77.18 1.12 0.03 2480 2DH5 2.894 3.750 77.17 1.13 0.03 Page 4 of 93 Report No.: 8232EU012001W-AD 1.2 Test Graph(Left Ear) 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 5 of 93 Report No.: 8232EU012001W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 6 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 7 of 93 Report No.: 8232EU012001W-AD 1.2 Test Graph(Right Ear) 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 8 of 93 Report No.: 8232EU012001W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 9 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 10 of 93 Report No.: 8232EU012001W-AD Left Ear 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 0.885 / Pass 2441 DH5 1 0.896 / Pass 2480 DH5 1 0.896 / Pass π/4DQPSK SISO 2402 2DH5 1 1.180 / Pass 2441 2DH5 1 1.182 / Pass 2480 2DH5 1 1.185 / 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 0.966 / Pass 2441 DH5 1 1.025 / Pass 2480 DH5 1 1.012 / Pass π/4DQPSK SISO 2402 2DH5 1 1.324 / Pass 2441 2DH5 1 1.329 / Pass 2480 2DH5 1 1.336 / Pass Page 11 of 93 Report No.: 8232EU012001W-AD Right Ear 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 0.825 / Pass 2441 DH5 1 0.825 / Pass 2480 DH5 1 0.826 / Pass π/4DQPSK SISO 2402 2DH5 1 1.177 / Pass 2441 2DH5 1 1.179 / Pass 2480 2DH5 1 1.177 / 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 0.935 / Pass 2441 DH5 1 0.936 / Pass 2480 DH5 1 0.938 / Pass π/4DQPSK SISO 2402 2DH5 1 1.297 / Pass 2441 2DH5 1 1.294 / Pass 2480 2DH5 1 1.294 / Pass Page 12 of 93 Report No.: 8232EU012001W-AD 2.2 Test Graph(Left Ear) 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 13 of 93 Report No.: 8232EU012001W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 14 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 15 of 93 Report No.: 8232EU012001W-AD 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 16 of 93 Report No.: 8232EU012001W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 17 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 18 of 93 Report No.: 8232EU012001W-AD 2.2 Test Graph(Right Ear) 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 19 of 93 Report No.: 8232EU012001W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 20 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 21 of 93 Report No.: 8232EU012001W-AD 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 22 of 93 Report No.: 8232EU012001W-AD FSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 23 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 24 of 93 Report No.: 8232EU012001W-AD Left Ear 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 0.75 <=30 Pass 2441 DH5 0.68 <=30 Pass 2480 DH5 -0.08 <=30 Pass π/4DQPSK SISO 2402 2DH5 1.61 <=20.97 Pass 2441 2DH5 1.48 <=20.97 Pass 2480 2DH5 0.76 <=20.97 Pass Right Ear 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 -1.21 <=30 Pass 2441 DH5 -1.71 <=30 Pass 2480 DH5 -2.10 <=30 Pass π/4DQPSK SISO 2402 2DH5 0.74 <=20.97 Pass 2441 2DH5 0.42 <=20.97 Pass 2480 2DH5 0.07 <=20.97 Pass Page 25 of 93 Report No.: 8232EU012001W-AD 3.2 Test Graph(Left Ear) 3.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 26 of 93 Report No.: 8232EU012001W-AD GFSK_DH5_HCH_2480MHz_Ant1_NTNV π/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 27 of 93 Report No.: 8232EU012001W-AD π/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV π/4DQPSK_2D…

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Test Report

TEST REPORT Report No.: 8232EU012001W Applicant: Shenzhen Mfish Cultural Technology Co., Ltd. Address: Room 1809, Building E, Phase II, Xinghe WORLD, Minle Community, Minzhi Street, Longhua, Shenzhen, China Product Name: OSKULL OWS Model No.: OSKULLOWS01 Trademark: OSKULL FCC ID: 2BGZV-OSKULLOWS01 Test Standard(s): 47 CFR Part 15 Subpart C Date of Receipt: Aug. 20, 2024 Test Date: Aug. 20, 2024 – Sep. 04, 2024 Date of Issue: Sep. 05, 2024 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 56 Report No.: 8232EU012001W TRF No.: FCC Part 15.247_BT (B02) Revision Record Report Version Issued Date Description Status V0 Sep. 05, 2024 Original Valid Page 3 of 56 Report No.: 8232EU012001W 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 ................................................................................................................... 17 5.3.1 Test Requirement .............................................................................................................. 17 5.3.2 Test Setup Diagram .......................................................................................................... 17 5.3.3 Test Procedure .................................................................................................................. 18 5.3.4 Test Data ........................................................................................................................... 18 5.4 MAXIMUM CONDUCTED OUTPUT POWER .......................................................................................... 19 5.4.1 Test Requirement ........................................…

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Contact Information

Applicant

Miss Wei

[email protected]+86-13622365160Fax: +86-13622365160

Test Firm

Shenzhen EU Testing Laboratory LimitedSally Zhang

[email protected](86)-18824580176

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	1.40 mW

Confidentiality

Long Term

Grant Notes

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Documents & Files

Select a file to view

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 Location On EUT Label FCC ID: 2BGZV-OSKULLOWS01 Sizes: 8mm*15mm

RF Exposure Info

Test Report

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Test Report

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Test Report

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Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	1.40 mW

Confidentiality

Long Term

Grant Notes