2ACP8-NICE7FBluetooth Headset

SCS-F19:ConfidentialityRequestLetterPage 1 of 2 Rev4.0 775MontagueExpressway Milpitas,CA95035 Tel:408-526-1188 Fax:408-526-1088 Email:[email protected] Confidentiality RequestLetter ReasonforAmendment(current/obsolete) RevisionHistory ApprovedDate FromTo InitialRelease(obsolete)1.01.0Nov-14-2006 AddingCFR2.459(obsolete)1.02.0August–11-2008 Updatedcompanytemplate&Addedtextbox (obsolete) 2.03.0Jan-31-2012 AddedICconfidentialityletterform(current)3.04.0March-26-2015 SCS-F19:ConfidentialityRequestLetterPage 2 of 2 Rev4.0 (ShenzhenRDTDigitalTechnologyCo.,Ltd.) (2015-08-26) To: FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD Subject:PermanentConfidentialityRequestforFCCID:2ACP8-NICE7F Weherebyrequestconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: -BlockDiagram -Schematics -OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.The publicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovideunjustifiedbenefitstoits competitors. TheapplicantunderstandsthatpursuanttoSection0.457&0.459oftheRules,disclosureofthisapplicationand allaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantforthisapplication. Sincerely, Client’ssignature JennyZhou/ProjectManager CompanyName:ShenzhenRDTDigitalTechnologyCo.,Ltd. Address:4/F,Building2,JiaAnScience&TechnologyPark,Liuxian1stRoad,XinAnStreet,67thDistrict,BaoAn, Shenzhen,China Email:[email protected]

Figure1 TheEUT-TopView Figure2 TheEUT-BottomView Figure3 TheEUT-FrontView Figure4 TheEUT-BackView Figure5 TheEUT-RightView Figure6 TheEUT-LeftView

LabelLocationOnEUT

ProductName:BluetoothHeadset ModelNo.:Nice7F FCCID:2ACP8-NICE7F

Figure7 TheEUT-InsideView Figure8 PCBoftheEUT-FrontView Figure9 PCBoftheEUT-BackView Figure10 PCBoftheEUT-FrontView Antenna Figure11 PCBoftheEUT-BackView

RFEXPOSUREEVALUATION FCCID ： 2ACP8-NICE7F AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Themaximumoutputpowerforlowchannelis:0.724dBm=1.18mW Tuneuptoleranceis:0.724 ± 1dBm TheMax.TuneupPower=1.724dBm=1.49mW Thecalculationresults=1.49/5*√2.402=0.462 ＜ 3 Themaximumoutputpowerformiddlechannelis:0.945dBm=1.24mW Tuneuptoleranceis:0.945 ± 1dBm TheMax.TuneupPower=1.945dBm=1.56mW Thecalculationresults=1.56/5*√2.440=0.487 ＜ 3 Themaximumoutputpowerforhighchannelis:1.512dBm=1.42mW Tuneuptoleranceis:1.512 ± 1dBm TheMax.TuneupPower=2.512dBm=1.78mW Thecalculationresults=1.78/5*√2.480=0.561 ＜ 3 TestResults:PASS.

Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2ACP8-NICE7F Page 1 of 52 Report No.: R011508320I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com FCC TEST REPORT for Shenzhen RDT Digital Technology Co., Ltd. Bluetooth Headset Model No.: Nice7F ReportNumber:R011508320I DateofTest:Aug.12~25,2015 DateofReport:Aug.26,2015 Preparedfor:ShenzhenRDTDigitalTechnologyCo.,Ltd. Address: 4/F, Building 2, JiaAn Science & Technology Park, Liuxian 1st Road,XinAnStreet,67thDistrict,BaoAn,Shenzhen,China PreparedBy:ShenzhenAnbotekComplianceLaboratoryLimited Address: 1/F., Building 1, SEC Industrial Park, No.0409 Qianhai Road, NanshanDistrict,Shenzhen,Guangdong,China Tel:(86)755-26066544 Fax:(86)755-26014772 Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2ACP8-NICE7F Page 2 of 52 Report No.: R011508320I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com TABLE OF CONTENT Description Page Test Report 1. GENERAL INFORMATION......................................................................................................4 1.1. Description of Device (EUT)................................................................................................................4 1.2. Auxiliary Equipment Used during Test................................................................................................5 1.3. Description of Test Facility.................................................................................................................. 5 1.4. Measurement Uncertainty.....................................................................................................................5 2. TEST METHODOLOGY............................................................................................................6 2.1. Summary of Test Results......................................................................................................................6 2.2. Description of Test Modes....................................................................................................................6 3. CONDUCTED EMISSION TEST.............................................................................................. 7 3.1. Block Diagram of Test Setup................................................................................................................7 3.2. Power Line Conducted Emission Measurement Limits (15.207).........................................................7 3.3. Configuration of EUT on Measurement............................................................................................... 7 3.4. Operating Condition of EUT................................................................................................................ 7 3.5. Test Procedure...................................................................................................................................... 8 3.6. Test equipment......................................................................................................................................8 3.7. Power Line Conducted Emission Measurement Results...................................................................... 8 4. FCC PART 15.247 REQUIREMENTS FOR DSSS & OFDM MODULATION................. 13 4.1 Test Setup.............................................................................................................................................13 4.2 6dB Bandwidth.................................................................................................................................... 13 4.3. Maximum Peak output power test...................................................................................................... 16 4.4. Band Edges Measurement...................................................................................................................19 4.5. Peak Power Spectral Density..............................................................................................................30 4.6. Radiated Emissions.............................................................................................................................33 5. ANTENNA APPLICATION......................................................................................................44 5.1. Antenna requirement...........................................................................................................................44 5.2. Result.................................................................................................................................................. 44 6. PHOTOGRAPH......................................................................................................................... 45 6.1 Photo of Conducted Emission Test......................................................................................................45 6.2 Photo of Radiation Emission Test........................................................................................................45 APPENDIX I (EXTERNAL PHOTOS)........................................................................................47 APPENDIXII(INTERNAL PHOTOS)...................................................................................... 50 Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2ACP8-NICE7F Page 3 of 52 Report No.: R011508320I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544Fax:(86)755-26014772www.anbotek.com TEST REPORT Applicant: Shenzhen RDT Digital Technology Co., Ltd. Manufacturer: Shenzhen RDT Digital Technology Co., Ltd. EUT: Bluetooth Headset Model No.: Nice7F Serial No.: N.A. Trade Mark: N.A. Rating: DC 5V, 300mA Measurement Procedure Used: FCC Part15 Subpart C 2014, Paragraph 15.247 The device described above is tested by Shenzhen Anbotek Compliance Laboratory Limited to determine the maximum emission levels emanating from the device and the severe levels …

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1PhotoofConductedEmissionTest 2PhotoofRadiationEmissionTest