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2A9J2AI6001Wireless Speaker

SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD
Wireless Speaker - FCC ID 2A9J2AI6001 - SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jul 02, 2023
Application Purpose
Original Equipment
Date of Application
Jul 02, 2023
Equipment Note
Wireless Speaker
Frequency Range
2402.00000000 - 2480.00000000
Company
SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD
Country
China

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Quick Start Guide Item: AI6001 Exos Go Wireless Speaker Aux CableUSB-C Charging Cable Power Volume Up/Next Track Volume Down/ Previous Track Play/Pause Bluetooth Button TWS Mode AUX In DC 5V Charging Port TWS LED IndicatorSpeaker LED Indicator A CLOSER LOOK FRONT VIEW REAR VIEW CHARGING Charging (Indicator is RED) Charging Complete (Indicator Off) Insert one end of the included charging cable into the charging port on your speaker. Insert the other end into the USB port of a computer or suitable USB charging adapter. POWERING ON/OFF Press and hold the button for approximately 3-4 seconds to power ON or power OFF your speaker. BLUETOOTH PAIRING Pairing Mode (Blue Light Flashing) AIWA Exos Go Go to the Bluetooth settings menu on your phone. Make sure that Bluetooth is turned on. Connect to the device listed as “AIWA Exos Go.” Once powered on, your speaker will go into pairing mode. The LED Indicator will turn blue and flash rapidly. Paired (Blue) Once paired, a tone will sound from the speaker. The LED Indicator will stop flashing and remain blue. Note that the light will flash slowly while music is playing. LISTENING TO MUSIC - + Press the + button to skip to the next track in a playlist. Press and hold the + button to increase volume. Press the - button to go back to the last track in a playlist. Press and hold the - button to decrease volume. Press the play/pause button to play or pause a track. If your connection is slow, press the Bluetooth button twice to refresh the connection. You can also try powering off the speaker and then powering it on again. press press press x2 press press & holdpress & hold SAFETY PRECAUTIONS When using your speaker, basic safety precautions should always be followed including: 1. READ ALL INSTRUCTIONS BEFORE USING YOUR SPEAKER. 2. Do not submerge your speaker in water. 3. Only clean using a clean cloth. 4. Do not allow children to play with this product. This product contains small pieces that can be a choking hazard. Parental supervision is advised. 5. Do not expose this product to excessive heat or fire. 6. Do not expose this product to temperatures above 100°F. Keep out of direct sunlight. 7. Do not attempt to repair this product yourself. Contact a qualified service center if the product is in need of service. 8. Do not drop, crush, or expose this product to excessive physical force. 9. This product is not intended for commercial use. 10. When charging, keep all charging cables well ventilated. Do not keep your charging cable in contact with flammable materials such as bedding, linens or synthetic fabrics. Maintenance and Care -Use a soft cloth or paper towel to clean your speaker. Never use any harsh chemicals or detergents for cleaning. Make sure your speaker is dry before charging. -When your speaker is not in use, it should be stored in a cool, dry place. -Never tug or yank on a cable while it is connected to your speaker. Connect and disconnect cables as carefully as possible. -Never expose your speaker to high temperatures, extreme cold. -Please recycle or dispose of your speaker properly based on the laws and rules of your municipality. Contact local recycling facilities and/or the manufacturer of your speaker for further information. FCC STATEMENT SPECIFICATIONS Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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. 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 generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. -- The device has been evaluated to meet general RF exposure requirement. -- The device can be used in portable exposure condition without restriction. BLUETOOTH VERSION: 5.3 WATERPROOF LEVEL: IPX6 FORMAT SUPPORT: MP3/WMA/WAV WORKING DISTANCE: UP TO 10 METERS PLAY TIME: UP TO 5-6 HOURS* *AT 50% VOLUME SIZE: 8.5 x 8.5 x 10.5 cm CHARGING VOLTAGE: 5V 1A BATTERY: 1200mAH Lithium Ion Battery NET WEIGHT: 355g WARRANTY This warranty covers the original consumer purchaser only and is not transferable. This warranty covers products that fail to function properly UNDER NORMAL USAGE, due to defects in material or workmanship. Your product will be repaired or replaced at no charge for parts or labor for a period of one year. What Is Not Covered By Warranty Damages or malfunctions not resulting from defects in material or workmanship and damages or malfunctions from other than normal use, including but limited to, repair by unauthorized parties, tampering, modification or accident. To Obtain Warranty Service and Troubleshooting Information: Call (877) 397-8200 or visit our website at www.aiwa.co. To receive Warranty service along with the name and address of an authorized product service center, the original consumer purchaser mu…

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Attestation Statements

(SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD) (Jun. 28, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID:2A9J2AI6001) [SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD] (“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, (Applicant signature) (Applicant printed name) Cary Ye (SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD) (Jun. 28, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID:2A9J2AI6001) [SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD] (“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, (Applicant signature) (Applicant printed name) Cary Ye

Cover Letter(s)

SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD (2023.06.28) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Cary Ye Title: Sales Assistant

Cover Letter(s)

SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD Model Difference Data:2023.06.28 Product description: Wireless Speaker Model name: AI6001-BLK, AI6002, MS-139, MS-141 Trade Name: N/A FCC ID: 2A9J2AI6001 All the model are the same circuit and RF module, except model names . Regards Sincerely Client’s signature : Client’s name / title : Cary Ye(Sales Assistant) Contact information / address:Room 2706, Chuanghui Building, Wuhe Community, Longgang District, Shenzhen, China

Cover Letter(s)

SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD (2023.06.28) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Wireless Speaker / AI6001-BLK, AI6002, MS-139, MS-141 / FCC ID: 2A9J2AI6001) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Cary Ye Title: Sales Assistant

External Photos

External Photos

ID Label/Location Info

Black speaker: EXOS GO Wireless Speaker Model: AI6001-BLK DC 5V1A FCC ID: 2A9J2AI6001 MID# 7010723 MADE IN CHINA EXOS GO Wireless Speaker Model: AI6001-BLK DC 5V1A FCC ID: 2A9J2AI6001 MID# 7010723 MADE IN CHINA

Internal Photos

Internal Photos ANT

RF Exposure Info

Shenzhen CTB Testing Co., Ltd. FCC ID: 2A9J2AI6001 Portable device According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to KDB447498 D01 General RF Exposure Guidance V06 The 1-g SAR and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)]·[√f(GHZ)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g 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 When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. EDR: Modulation Channel Freq. (GHz) Conduct ed power (dBm) Conducte d power (mW) Tune-up power (dBm) Max tune-up power (dBm) Max tune-up power (mW) Distance (mm) Result calculatio n SAR Exclusion threshold SAR test exclusion 2.402 -1.616 0.69 -1±1 0.00 1.00 <5 0.30997 3.00 YES 2.441 -1.009 0.79 -1±1 0.00 1.00 <5 0.31247 3.00 YES 2.480 -0.573 0.88 0±1 1.00 1.26 <5 0.39651 3.00 YES 2.402 -0.799 0.83 0±1 1.00 1.26 <5 0.39023 3.00 YES 2.441 -0.228 0.95 0±1 1.00 1.26 <5 0.39338 3.00 YES 2.480 0.23 1.05 0±1 1.00 1.26 <5 0.39651 3.00 YES 2.402 -0.394 0.91 0±1 1.00 1.26 <5 0.39023 3.00 YES 2.441 0.228 1.05 0±1 1.00 1.26 <5 0.39338 3.00 YES 2.480 0.653 1.16 0±1 1.00 1.26 <5 0.39651 3.00 YES GFSK π /4DQPSK 8DQPSK BLE: Modulation Channel Freq. (GHz) Conduct ed power (dBm) Conducte d power (mW) Tune-up power (dBm) Max tune-up power (dBm) Max tune-up power (mW) Distance (mm) Result calculatio n SAR Exclusion threshold SAR test exclusion 2.402 -1.605 0.69 -1±1 0.00 1.00 <5 0.30997 3.00 YES 2.44 -0.918 0.81 0±1 1.00 1.26 <5 0.39330 3.00 YES 2.480 -0.495 0.89 0±1 1.00 1.26 <5 0.39651 3.00 YES GFSK Conclusion: For the max result : 0.39651≤ FCC Limit 3.0 for 1g SAR.

Test Report

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73-0.84-0.68-6.15-3.70-2.32 MAX. Gain -0.68 PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture 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(dB) Frequency (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs:Attestation of Global Compliance Co., Ltd.

Test Report

Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB230531007RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 59 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: FCC ID: Trademark: Model Number: Prepared For: Address: Manufacturer: Address: Prepared By: Address: Sample Received Date: Sample tested Date: Issue Date: Report No.: Test Standards Test Results Remark: Wireless Speaker 2A9J2AI6001 N/A AI6001-BLK, AI6002, MS-139, MS-141 SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD Room 2706, Chuanghui Building, Wuhe Community,Longgang District, Shenzhen, China SHENZHEN ZHONGHENGHUA TECHNOLOGY CO.,LTD Room 2706, Chuanghui Building, Wuhe Community,Longgang District, Shenzhen, China Shenzhen CTB Testing Technology Co., Ltd. 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China May. 23, 2023 May. 23, 2023 to May. 31, 2023 May. 31, 2023 CTB230531007RFX FCC Part15.247 ANSI C63.10:2013 PASS This is Bluetooth radio te st report. Shenzhen CTB Testing Technology Co., Ltd. Report No.:CTB230531007RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 59 TABLE OF CONTENT Test Report Declaration Page 1. VERSION .......................................................................... 4 2. TEST SUMMARY ................................................................... 5 3. MEASUREMENT UNCERTAINTY ..................................................... 6 4. PRODUCT INFORMATION AND TEST SETUP .......................................... 7 4.1 Product Information .................................................................... 7 4.2 Test Setup Configuration ............................................................... 7 4.3 Support Equipment .................................................................... 7 4.4 Channel List .......................................................................... 8 4.5 Test Mode ............................................................................ 8 4.6 Test Environment ...................................................................... 8 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................... 9 5.1 Test Facility ........................................................................... 9 5.2 Test Instrument Used .................................................................. 9 6. AC POWER LINE CONDUCTED EMISSION ............................................ 12 6.1 Block Diagram Of Test Setup .......................................................... 12 6.2 Limit ................................................................................ 12 6.3 Test procedure ....................................................................... 12 6.4 Test Result .......................................................................... 14 7. RADIATED SPURIOUS EMISSION ................................................... 16 7.1 Block Diagram Of Test Setup .......................................................... 16 7.2 Limit ................................................................................ 16 7.3 Test procedure ....................................................................... 17 7.4 Test Result .......................................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS .......................... 27 8.1 Block Diagram Of Test Setup .......................................................... 27 8.2 Limit ................................................................................ 27 8.3 Test procedure ....................................................................... 27 8.4 Test Result .......................................................................... 28 9. COUDUCTED PEAK OUTPUT POWER ............................................... 35 9.1 Block Diagram Of Test Setup .......................................................... 35 9.2 Limit ................................................................................ 35 9.3 Test procedure ....................................................................... 35 9.4 Test Result .......................................................................... 36 10. 20DB OCCUPIED BANDWIDTH...................................................... 40 10.1 Block Diagram Of Test Setup ......................................................... 40 10.2 Limit ............................................................................... 40 10.3 Test procedure ...................................................................... 40 10.4 Test Result ......................................................................... 40 11. CARRIERFREQUENCIES SEPARATION .............................................. 44 11.1 Block Diagram Of Test Setup ......................................................... 44 11.2 Limit ............................................................................... 44 11.3 Test procedure ...................................................................... 44 11.4 Test Result ......................................................................... 44 12. HOPPING CHANNEL NUMBER ...................................................... 48 12.1 Block Diagram Of Test Setup ......................................................... 48 12.2…

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Test Setup Photos

Radiated Emission Below 1G Above 1G Conducted emissions

Contact Information

Applicant

Cary Ye
[email protected]0755-28225393Fax: 0755-28225393

Test Firm

Shenzhen CTB Testing Technology Co., Ltd.Rita Xiao
[email protected]86-13538218145

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.16 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted.

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Equipment Class

DSS - Part 15 Spread Spectrum Transmitter