
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
THANKS FOR YOUR PURCHASE! A USER MANUAL MINI KARAOKE MACHINE WITH MICROPHONE 1 1 2 2 3 3 4 24 4 5 5 11 12 13 14 15 11 12 13 14 6789 10 6 789 10 TopBack Button Operation B Bluetooth Pairing C specification D Synchronizing Speaers(TWS) E Charging F Indicator Light G Warning &Tips Long press 2-3s to power on/off the speaker Short press to change mode (Bluetooth Mode-->TF Card Mode-->USB Flash Drive Mode-->AUX Mode) 1.Take out the type-C charging cable include in the package. 2.Use the included type-C end of the charging cable to connect the speaker or microphone,and plug the another end into power supply with a adapter(not included), they will be start charging. 3.When the speaker/microphone is charging, the indicator light turns red. Once it is fully charged, the red indicator light will turn off. 1. When Bluetooth is not connected, the indicator light turns blue and flashes once per second. When Bluetooth is successfully connected,the blue indicator light will remain on. 2. When entering the TWS, the indicator light of main speaker turns blue and flashes once per second. When TWS is successfully paired, the blue indicator light of the main speaker will remain on, and the blue indicator light of the secondary speaker flashes slowly. 3. When is charging, the indicator light turns red. Once it is fully charged, the red indicator light will turn off. 1. The Speaker will alarm once a minute for "Low Power", and will shut down after the third time. 2. The Microphone will alarm once every 3 minutes for "Low Power", and will shut down after the third time. 3. It will automatically shut down after 15 minutes when Bluetooth is not connected or connected without playing 4. Can be selected one microphone or two microphones together (but two receiving positions should be reserved when layout 5. Can be K song in TWS connection state 6. Microphone delay is 10ms FCC Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference. (2)This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the userβs authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a class B digital device,pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCCRules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmfulinterference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If thisequipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, theuser is encouraged to try to correct the interference by one or more of the following measures: βReorient or relocate the receiving antenna. βIncrease the separation between the equipment and receiver. βConnect the equipment into an outlet on a circuit different from that to which the receiver is connected. βConsult the dealer or an experienced radio/TV technician for help. 1.Please fully charged the speaker and microphone before use. 2.Do not expose this product to rain or moisture. 3.Store and use the product at room temperature. 4.Do not drop the product to avoid damage caused by falling. 5.Please use the rated voltage power supply to charge the product. Long press to choose the previous song Short press to down the volume of speaker Long press to choose the next song Short press to raise the volume of speaker Short press these two buttons at the same time to enter/exit TWS when you want to use multiple speakers Long press to disconnect the Bluetooth Short press to play/pause the music When there is an incoming call: Short press to answer/hang up the call Long press to reject the call Short press to turn on/off the LED light Short press to change the light mode(3 different light mode) Long press 2-3s to turn on/off the microphone Short press to switch the reverb adjustment/vol- ume adjustment Note: if there is a pairing record, You need to disconnect from the record device, otherwise the speaker will automatically connect the device you connected before. 1.Long press the power button to turn on the speaker, you can hear a sound "Power On".(The default mode is Bluetooth mode.) 2.When you hear a sound "Bluetooth pairing",This means it is looking for a Bluetooth pairing. 3.Turn on your bluetooth of your smart device. Choose the bluetooth which named βA47". The speaker will pair your smart phone successfully When you hear the prompt sound "Bluetooth connected" Voice Changer Short press to change your voice:Male Voice--Lolita Voice--Monster Voice--Minions Voice. Double click to remove/restore music vocals Short press to raise the reverb/volume of microphone Short press to down the reverb/volume of microphone TF Card port AUX port Indicator lightCharging port USB port Model A47 Bluetooth Version: AB5608 Bluetooth Range: >30m/98ft TWS Range: β€15m/48ft Wireless Microphone Range: 10m/32ft 6W Maximum Speaker Power: Charging Input of speaker: Charging Input of microphone: Type-C 5V/1A Type-C 5V/0.3A 2H-3H Charging Time of speaker: Charging Time of microphone: Using time of microphone: 2H-3H 1800mAh β₯7H(With lights on and volume at 50%) 10H 3.937*3.937*3.217inch 5.275*1.476inch Speaker Battery Capacity: Using time of speaker: Speaker size Microphone size 2. Connecting the Bluetooth of your smart device and β¦
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Dongguan Saipin Electronic Technology Co., Ltd * the applicant must designate a contact located in the United States for purposes of acting as the applicantβs agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 7/8/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AFSG-A47-MIC FCC Registation Number (FRN): 0024857831 Per section 2.911(d)(7) of the FCC rules, Dongguan Jin wen hua digital technology Co., LTD. (βthe applicantβ) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: SOUTH BAY INNOVATION LLC Physical U.S. Company Address: 23545 CRENSHAW BLVD STE 106 Torrance, CA 90505 Contact Person: Yueting Zhu Agent Email Address: [email protected] FCC Registation Number (FRN):0033401811 The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different to Applicant): Signed: Signed: Printed name: Luo Peng Printed name: Yueting Zhu Title: Manager Title: Manager Date: 7/8/2024 Date: 7/8/2024
Dongguan Jin wen hua digital technology Co., LTD. Covered Equipment Certification Attestation Letter 7/8/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AFSG-A47-MIC Dongguan Jin wen hua digital technology Co., LTD. (βthe applicantβ) certifies that the equipment for which authorization is sought is not βcoveredβ equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List , the applicant should include an explanation on why the equipment is not βcoveredβ equipment. Dongguan Jin wen hua digital technology Co., LTD. (βthe applicantβ) 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 βcoveredβ equipment. Signed: Printed name: Luo Peng Title: Manager Company Name: Dongguan Jin wen hua digital technology Co., LTD. Date: 7/8/2024
DATE: 2024-07-08 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appoint New Testing Centre Co., LtdοΌ3F, No. 1 the 1st North Industry Road, Songshan Lake Science &Technology Park, Dongguan, Guangdong, China, 523808. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissionβs regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Dongguan Jin wen hua digital technology Co., LTD. NO.1 hua Da Road, Long Bei Ling Village, Tangxia Town, Dongguan City, Guangdong, china <Signature> Name: Luo Peng Title: Manager Applicant Company: Dongguan Jin wen hua digital technology Co., LTD.
DATE 2024-07-08 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AFSG-A47-MIC Product Name: Microphone Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality β for example ...) ο· Schematics ο· Block diagram ο· Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature> Name: Luo Peng Title: Manager Applicant Company: Dongguan Jin wen hua digital technology Co., LTD.
External photos Model No: A47βMicrophone
Page 1 of 1 FCCβID: 2AFSGβA47βMIC Label and label location Model No: A47βMicrophone Microphone Model: A47βMicrophone FCC ID:2AFSGβA47βMIC This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Internal Photos Model No: A47 BLE Antenna
Page 1 of 1 FCC ID: 2AFSGβA47βMIC RF Exposure Letter According to 447498 D01 General RF Exposure Guidance v06 The 1βg and 10βg SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances β€ 50 mm are determined by: [(max. power of channel, including tuneβup tolerance, mW)/(min. test separation distance, mm)] Β·[βf(GHz)] β€ 3.0 for 1βg SAR and β€ 7.5 for 10βg extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison Then SAR evaluation is not required Worse case is as below: [2402 MHz 4.513dBmοΌ2.83mWοΌ output power] (2.83mW /5mm) Β·[β2.402(GHz)]= 0.9<3.0 for 1βg SAR
Report No.:NTCER1911011 Dongguan New Testing Centre Co., Ltd E-mailοΌ [email protected] 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 DONGGUAN NEW TESTING CENTRE CO., LTD βAddress: 3F, No. 1 the 1st North Industry Road, Songshan Lake Science & Technology Park, Dongguan, Guangdong, China, 523808 ο§Tel: +86-769-22212079 οWeb: http://www.ntcβcert.com οͺE-mail: [email protected] FCC TEST REPORT Report No. ..................................... NTC-ER2406032 Applicantβs name .......................... Dongguan Jin wen hua digital technology Co.,LTD Address ......................................... NO.1 hua Da Road,Long Bei Ling Village,Tangxia Town, Dongguan City, Guangdong,china DONGGUAN NEW TESTING CENTRE CO., LTD βAddress: 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, Peopleβs Republic of China 523808 ο§Tel: +86-769-22212079 οWeb: http://www.ntcβcert.com οͺE-mail: [email protected] Dongguan New Testing Centre Co., Ltd E-mailοΌ [email protected] 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, Peopleβs Republic of China 523808 Page 1 of 48 Report No.: NTCβER2406032 TABLE OF CONTENTS Test Report Declare ...................................................................................................................... 3 1. Summary Of Test Results ................................................................................................................ 5 2. General Test Information .................................................................................................................. 5 2.1. Description of EUT ............................................................................................................................. 5 2.2. Description of Test Modes and Test Frequency ........................................................................... 6 2.3. Assistant equipment used for test ................................................................................................... 7 2.4. Block diagram EUT configuration for test....................................................................................... 7 2.5. Test environment conditions ............................................................................................................ 8 2.6. Measurement uncertainty ................................................................................................................. 9 2.7. Equipments Used During The Test ................................................................................................. 9 3. Power Line Conducted Emission Test .......................................................................................... 11 3.1. Block diagram of test setup ............................................................................................................ 11 3.2. Power line conducted emission limits (class B) .......................................................................... 11 3.3. Test procedure ................................................................................................................................. 12 3.4. Test result ......................................................................................................................................... 12 4. Radiated Emission Test .................................................................................................................. 15 4.1. Block diagram of test setup ............................................................................................................ 15 4.2. Limit.................................................................................................................................................... 17 4.3. Test procedure ................................................................................................................................. 18 4.4. Test result ......................................................................................................................................... 18 5. Maximum Peak Output Power ....................................................................................................... 25 5.1. Applied procedures / limit ............................................................................................................... 25 5.2. Test procedure ................................................................................................................................. 25 5.3. Deviation from standard .................................................................................................................. 25 5.4. Test setup ......................................................................................................................................... 25 5.5. Test Results ...................................................................................................................................... 25 6. -6dB Bandwidth Test ....................................................................................................................... 28 6.1. Applied procedures / limit ............................................................................................................... 28 6.2. Test procedure ................................................................................................................................. 28 6.3. Deviation from standard .................................................................................................................. 28 6.4. Test setup ......................................................................................................................................... 28 6.5. Test results ....................................................................................................................................... 28 7. Power Spectral Density .................................β¦
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N c v NOTE: This doc company. The te validation and in MORLA App PRO MO TRA BRA STA REC TES ISS cument is issue est results appl nformation confi AB SHENZ FL1-3, B Block67 plicant ODUCT NA ODEL NAM ADE NAM AND NAM ANDARD(S CEIPT DAT ST DATE SUE DATE ed by MORLAB y only to the pa rmed at our we ZHEN MORLAB COM Building A, FeiYang S 7, BaoAn District, She TE : AME : ME : E : ME : S) : ATE : : : B, the test repo articular sample bsite. MMUNICATIONS TEC Science Park, No.8 L enZhen , GuangDon EST SHANGHA MV_BP10 MV_BP10 MVSILICO MVSILICO ANSI/IEEE 2019-08-3 2019-09-0 2019-10-1 Edited Approved rt shall not be e(s) tested and CHNOLOGY Co., Ltd LongChang Road, g Province, P. R. Ch T RE AI MOUNT 0xx PCB An 0 ON ON E Std 149- 30 02 15 d by: by: reproduced exc to the specific d. ina Te l : 8 Http:/ RE EPOR TAIN VIEW ntenna -2008 Chi Sh Andy Yeh cept in full with tests carried o u 86-755-36698555 //www.morlab.cn EPORT No RT W SILICON ide(Rappo h(Technica out prior written ut which is avai Fax: 86-755-3669 E-mail: service@ o.οΌSZ190 CO,. LTD orteur) l Director) n permission of lable on reques 98525 @morlab.cn Page 1 of 1 080340E01 f the st for 4 1 MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 2 of 14 REPORT No.οΌSZ19080340E01 DIRECTORY 1. Technical Information ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 3 1.1. Manufacturer and Factory Information ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 3 1.2. Equipment Under Test (EUT) Description βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 3 2. Test Results ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 4 2.1. Applied Reference Documents βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 4 2.2. Test Conditions βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 4 2.3. Test Results lists βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 4 Annex A Photographs βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 6 Annex B Figures ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 7 1. 2D Radiation Pattern βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 7 2. 3D Radiation Pattern βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 9 3. Return Loss ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 10 4. VSWR βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 11 5. Input Impedance ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 11 Annex C Photographs βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 12 Annex D General Information ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 14 1.1 Identification of the Responsible Testing Laboratory βββββββββββββββββββββββββββββββββββββββββββββ 14 1.2 Identification of the Responsible Testing Location βββββββββββββββββββββββββββββββββββββββββββββββββ 14 1.3 Test Equipments Utilized βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ 14 Change History Version Date Reason for change 1.0 2019-10-15 First edition MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 3 of 14 REPORT No.οΌSZ19080340E01 1. Technical Information Note: Provide by manufacturer. 1.1. Manufacturer and Factory Information Applicant: SHANGHAI MOUNTAIN VIEW SILICON CO,. LTD Applicant Address: Suite 4C, Building 3, 1238 Zhangjiang Road, Pudong New District, Shanghai, China Manufacturer: SHANGHAI MOUNTAIN VIEW SILICON CO,. LTD Manufacturer Address: Suite 4C, Building 3, 1238 Zhangjiang Road, Pudong New District, Shanghai, China 1.2. Equipment Under Test (EUT) Description Wireless Type N/A Frequency N/A MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 4 of 14 REPORT No.οΌSZ19080340E01 2. Test Results 2.1. Applied Reference Documents Leading reference documents for testing: No. Identity Document Title 1 ANSI/IEEE Std 149-2008 IEEE Standard Test Procedures for Antennas 2.2. Test Conditions Test Environment ConditionsοΌ Relative Humidity: 25 ... 75 % Temperature: +10 Β°C to +30 Β°C 2.3. Test Results lists 2.3.1. Gain Frequency Gain(dBi) 2400MHz 2.81 2410MHz 2.74 2420MHz 3.38 2430MHz 2.73 2440MHz 1.01 2450MHz 1.26 2460MHz 1.50 2470MHz 1.49 2480MHz 1.42 2490MHz 0.36 2500MHz 0.33 MORLAB SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 5 of 14 REPORT No.οΌSZ19080340E01 2.3.2. Return Loss/VSWR/Input Impedance Frequency Return Loss (dB) VSWR Input Impedance(β¦) 240β¦
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Setup photos Model No: A47-Microphone Conduction Emission Radiated Emission 30MHz β 1GHz Above 1GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 2.83 mW |

Remote Control
Equipment Class
DTS - Digital Transmission System
Wireless speaker
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Wireless Headphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
wireless earbuds
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Speaker
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter