2A3V3HMNL-03Dual-mode Bluetooth Control Module

HMBT01Modulespecification Hmbt01is a Low-PowerEmbeddedbt+bledual protocolmodule.It consistsof a highlyintegrated radiofrequencychipac6956c,a smallnumberof peripheraldevicesand built-inaudiostorage flash. catalogue 1 Productoverview.....................................................................................................................3 1.1 characteristic.................................................................................................................3 1.2 applicationfields...........................................................................................................4 2 Versionupdateinstructions.....................................................................................................4 3 Moduleinterface.....................................................................................................................4 3.1 Size package..................................................................................................................4 3.2 Pin definition.................................................................................................................5 4 Electricalparameters...............................................................................................................6 4.1 Absoluteelectricalparameters ................................................................................6 4.2 Workingconditions.......................................................................................................6 4.3 InternalResistorCharacteristics....................................................................................6 4.4 DAC ................................................................................................................................7 5 RF parameters..........................................................................................................................7 5. 1 Transmitter....................................................................................................................7 5. 2 Receiver.........................................................................................................................8 6. OEM/IntegratorsInstallationManual.....................................................................................8 List of applicableFCC rules.................................................................................................8 Summarizethe specificoperationaluse conditions..........................................................8 Limitedmoduleprocedures...............................................................................................9 Traceantennadesigns........................................................................................................9 RF exposureconsiderations................................................................................................9 Antennas.............................................................................................................................9 Labeland complianceinformation.....................................................................................9 Informationon test modesand additionaltestingrequirements.....................................9 Additionaltesting,Part 15 SubpartB disclaimer.............................................................10 1 Productoverview HMBT01containsv5.1+br+edr+bleBluetoothchipac6956cwith32-bitDSPsupporting hardwarefloating-pointunits,witha maximumdominantfrequencyof 240mhz.The chiphas built-inaudioprocessing,audiocodec,SRAM,flashand rich peripheralresources.The hmbt01 modulecontainsa flashchip that storesaudio. HMBT01is a dualBluetoothmodulethatintegratesBluetoothcontrolandBluetooth playback. 1.1 characteristic • 32-bitDSP supportshardwareFloatPointUnit(FPU) • Up to 240MHzprogrammableprocessor • peripheral ： – One full speedUSB 2.0 OTG controller – Fourmulti-function16-bittimers,supportcaptureand PWMmode – Three16-bitPWMgeneratorfor motordriving – Threefull-duplexbasicUART,UART0and UART1supportsDMAmode – Two SPI interfacesupportshost and devicemode – One hardwareIIC interfacesupportshost and devicemode – Built-inCap SenseKey controller – 10-bitADC for analogsampling – Externalwakeup/interrupton all GPIOs • DSP AudioProcessing – SBC, AAC Audiodecodessupportedfor BT audio – mSBCvoicecodecssupportedfor BT phone – SupportsMP2,MP3,WMA,APE,FLAC,AAC,MP4,M4A,WAV,AIF, AIFCaudio decoding – PacketLoss Concealment(PLC)for voiceprocessing – Acousticechocancellation/suppression(AEC,AES) – Single/DualMIC EnvironmentalNoiseCancellation(ENC) – Multi-bandDRC limiter – 30-bandEQ configurationfor voiceEffects •AudioCodec – Two channels16-bitDAC,SNR >= 95dB – Threechannels16-bitADC , SNR >= 90dB – Samplingratesof 8KHz/11.025KHz/16KHz/22.05KHz/24KHz/ 32KHz/44.1KHz/48KHzare supported – One analogMIC amplifier,build-inMIC bias generator – Supportstwo PDMdigitalMIC inputs – threechannelsStereoanalogMUX –Supports cap-less, single-ended, and differential mode at the DAC path –Supports 16ohm and 32ohm Speaker loading • Bluetooth –Compliant with Bluetooth V5.1+BR+EDR+BLE specification – Maximum output power -1.01dbm –On board PCB antenna, antenna gain -0.58 dBi 1.2 application fields • Bluetooth stereo speaker • Bluetooth mono speaker • sleep aid white noise machine • wireless Bluetooth controller 2 Version update instructions Update dateUpdate contentUpdated version July 18, 2022New documentV1.0.0 3 Module interface 3.1 Size package Hmbt01 has two rows of pins with a pin spacing of 2mm. Size: 16mm (W)×27mm (L)×3.6mm (H) 3.2 Pin definition PinSymbolIO type function 1PC5I/OGPIO,SD1CLKA,,SPI1DOB,UART2RXD,IIC_SDA_B, ADC13,PWMCH5 2PC4I/OGPIO,SD1CMDA,SPI1CLKB,UART2TXD,IIC_SCL_B, ADC10,PWMCH5H 3PC3I/OGPIO,SD1DAT0A,SPI1DIB 4nonono 5USBDMI/OUSBDM,UART1RXD,IIC_SDA_A 6USBDPI/OUSBDP,UART1TXD,IIC_SCL_A,ADC12 7PA10I/OGPIO,SD0CLKA,ALNK0_LRCKB,ADC3,SPDIF_IN_B, TMR1,Touch9,UART2RXB,PWMCH4L 8PA 9I/OGPIO,SD0CMA,ALNK0_SCLKB,SPDIF_IN_A,Touch8, UA…

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Shenzhen ZhiLong Electronic Technology Co., Ltd Add: No.105,Fourth Lane,Yongxiang Rd.,Wuhe Community,Bantian St.,Longgang Dist.,Shenzhen,China Tel: 13113017299 Email: [email protected] Date: 2022-08-23 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Shenzhen ZhiLong Electronic Technology Co., Ltd, hereby authorize China Certification ICT Co., Ltd (Dongguan). to act as a laboratory for testing and test report generation for the following project(s): (Product description: Dual-mode Bluetooth Control Module Model name: HMBT01,HMBT02,HMBT03,FCC ID: 2A3V3HMNL-03) The chip AC6956C installed in our product support Bluetooth V5.1,BDR,EDR,and BLE functions. But for the product, it only activates BLE 1M,BDR and EDR, the other functions are disabled by using the software. Sincerely, Signature: Printed Name: Lichangchun Title: Power Supervisor

Shenzhen ZhiLong Electronic Technology Co., Ltd Add: No.105,Fourth Lane,Yongxiang Rd.,Wuhe Community,Bantian St.,Longgang Dist.,Shenzhen,China Tel: 13113017299 Email: [email protected] FCC Authorization Date: 2022-08-23 FEDERAL COMMUNICATIONS COMMISSION Autho rization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , Shenzhen ZhiLong Electronic Technology Co., Ltd, Hereby authorizes China Certification ICT Co., Ltd (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by China Certification ICT Co., Ltd (Dongguan) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 8 62. This authorization is valid until further written notice from th e applicant. Sincerely Yours, Client’s signature: Prin ted Name: Lichangchun Title: Power Supervisor QA-FR-170-B

QA-FR-171-A Shenzhen ZhiLo ng Electronic Technology Co., Ltd Add: No.105,Fourth Lane,Yongxiang Rd.,Wuhe Community,Bantian St.,Longgang Dist.,Shenzhen ,China Tel: 13113017299 Email: [email protected] FCC Confidential Authorization Date: 2022-08-23 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2A3V3HMNL-03 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen ZhiLong Electronic Technology Co., Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified ben efits to its competitors in the market. Sincerely, Signature: Printed Name: Lichangchun Title: Power Supervisor

Shenzhen ZhiLong Electronic Technology Co., Ltd Add:No.105,FourthLane,Yongxiang Rd.,WuheCommunity,Bantian St.,LonggangDist.,Shenzhen,China Tel: 13113017299 Email: [email protected] Modular Approval Letter Date:2022-08-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 We,Shenzhen ZhiLong Electronic Technology Co., Ltd, hereby request Modular Approval for Product:Dual-mode Bluetooth Control Module(Model number:HMBT01,HMBT02,HMBT03), FCC ID: 2A3V3HMNL-03).The EUT meets all of the requirement for modular approval as detailed in FCC 15.212. the requirements is described below: 1.The modular has RF shielding, please refer to the EUT photo. 2.The modular transmitter has buffered modulation/data inputs, Buffered data inputs stage has been integrated in chip (Model:AC6956C). 3.Th e modular transmitter has its own power supply regulation. Please refer to the schematic. 4.C omply with the antenna requirements of Section 15.203 and 15.204(c), themodular have a PCB antenna permanently attached to the module,the maximum gain is -0.58 dBi. 5.The EUT was tested in a stand-alone configuratio n, please refer to setup photosexhibit for details. 6.The module labeled with its own FCC ID. 7.Comply with any specif ic rules or operating requirements that ordinarily apply toa complete transmitter and the manufacturer must provide adequate instructionsalong with the module to explain an y such requirements. The necessaryexplanation to be complied with this requirement is contained in the user manual, band please refers to the User Manual. 8. Comply with FCC §15.247 (i) §1.1307(b)(3)(i)(A) RF exposure requirements in its final configuration. Sincerely, Signature Printed Name: Lichangchun Title: Power Supervisor

Shenzhen ZhiLong Electronic Technology Co., Ltd Add: No.105,Fourth Lane,Yongxiang Rd.,Wuhe Community,Bantian St.,Longgang Dist.,Shenzhen,China Tel: 13113017299 Email: [email protected] DECLARATION OF SIMILARITY Date: 2022-08-23 Dear Sir or Madam: We, Shenzhen ZhiLong Electronic Technology Co., Ltd, hereby declare that the product: Dual- mode Bluetooth Control Module ,model: HMBT01,HMBT02,HMBT03 , FCC ID:2A3V3HMNL-03 which was tested by China Certification ICT Co., Ltd (Dongguan). A description of the differences between three models and that are declared similar are as follows: They are just flash components with different storage capacity. the rest are the same. Model: HMBT01, Storage capacity 128Mbit . Model: HMBT02, Storage capacity 64Mbit Model: HMBT03, Storage capacity 32Mbit Please contact me should there be need for any additional clarification or information. Best Regards, Client’s signature: Printed Name: Lichangchun Title: Power Supervisor

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS HMBT01 HMBT02 HMBT03

hotmoon ® 0 Bluetooth Model No.: HMBT01 FCC ID: 2A3V3HMNL-03 D ID: Manufacturer: She nzhen Zhilon g Electronic T echnolo g y Co., Ltd

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS HMBT01 Chip Antenna HMBT02 Chip Antenna HMBT03 Chip Antenna

TEST REPORT Applicant: Shenzhen ZhiLong Electronic Technology Co., Ltd Address: No.105, Fourth Lane, Yongxiang Rd., Wuhe Community, Bantian St., Longgang Dist., Shenzhen, CHINA 518000 FCC ID: 2A3V3HMNL-03 Product Name: Dual-mode Bluetooth Control Module Model Number: HMBT01, HMBT02, HMBT03 Standard(s): 47 CFR Part 15, Subpart C(15.247) ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR22070056-00B Date Of Issue: 2022-08-24 Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR22070056-00B Page 2 of 47 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR22070056-00B Page 3 of 47 CONTENTS TEST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 7 1.2.2 Support Equipment List and Details .............................................................................................................. 7 1.2.3 Support Cable List and Details ...................................................................................................................... 7 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 8 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 9 2. SUMMARY OF TEST RESULTS .......................................................................................... 10 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 11 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 11 3.1.1 Applicable Standard ..................................................................................................................................... 11 3.1.2 EUT Setup .................................................................................................................................................... 12 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 12 3.1.4 Test Procedure ............................................................................................................................................. 13 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 13 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 14 3.2.1 Applicable Standard ..................................................................................................................................... 14 3.2.2 EUT Setup .................................................................................................................................................... 14 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 15 3.2.4 Test Procedure ............................................................................................................................................. 15 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 15 3.3 6 DB EMISSION BANDWIDTH: ............................................................................................................ 16 3.3.1 Applicable Standard ..................................................................................................................................... 16 3.3.2 EUT Setup .......…

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Invert ed F Antenna Specification Summary ITEMANT SPEC Mo del Name 2.4G ANT Ho rizontalVertical 2400MHz 2450MHz 2 500MHz 2 400MHz 2450MHz 2500MHz Cent er Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain-0.58dBi Po larizationHorizontal and Vertical A zimuth Beam Pattern Omni-directional Impedance50 Ohm A ntenna Length 38.20mm M anufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm ) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View