2AZ9D-CB335082CMINI LED DIAMOND SPEAKER

MINI LED DIAMOND SPEAKER User Manual Please read this user manual before start, and keep it for future reference. Inside the package 1) Mini LED diamond speaker * 1 2) USB rechargeable cable *1 3) Instruction manual *1 Product Specifications Output : 4Ω 3W Frequency range: 100Hz-20kHz Input: DC 5V Battery: 200mAh Working time : 1 hour Product size: Dia5*5cm Bluetooth Connection 1.Press ON/OFF to turn on the speaker until there is notice voice. 2.Turn on the Bluetooth on your devices , and search “CB-335082C ” to pair. Operation Speaker grill. ON/OFF, play/pause, Answer button. Charging port. Indicator light (charge red light up charged lights off. ) Safety Instructions Do not expose the speaker to excessive heat, e.g. sunshine or fire. To avoid a static electricity, do not use the speaker in an extremely dry climate. Do not try to repair the speaker yourself. Do not insert any metal object into the speaker. Do not charge the battery while the speaker is in use. Remove the charging cable from the speaker and the charging device when the battery is fully charged. Do not leave the battery in a humid environment. Do not charge or use unattended electronic devices. FCC STATEMENT 1. 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. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits

Shenzhen Clever bright Imp.&Exp.Co.,ltd Address: Rm1701,ZhouYue Building,FuHua Yi Rd, FuTian Central Zone,Shenzhen,P.R.China Tel.: 075582874799 Fax: 075582874799 E-mail: [email protected] Date: 2021-06-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Shenzhen Clever bright Imp.&Exp.Co.,ltd hereby authorize Shenzhen Accurate Technology Co., Ltd. to act as a laboratory for testing and test report generation for the following project(s): (Product description: MINI LED DIAMOND SPEAKER, FCC ID: 2AZ9D-CB335082C, Model: CB-335082C, 18795, CB-335082, CB-335082B) The c hipset AB ECBB14CDA supports Bluetooth BDR(GFSK), EDR(π/4-DQ PSK, 8DPSK) and BLE Mode, but for this device, BLE mode was disable by software. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely, Signature: Name: Beck Song Tit le: Manager

Shenzhen Clever bright Imp.&Exp.Co.,ltd Address: Rm1701,ZhouYue Building,FuHua Yi Rd, FuTian Central Zone,Shenzhen,P.R.China Tel.: 075582874799 Fax: 075582874799 E-mail: [email protected] Product Similarity Declaration 2021-06-08 To: Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 Dear Sir/Madam, We, Shenzhen Clever bright Imp.&Exp.Co.,ltd hereby declare that we have a product named as MINI LED DIAMOND SPEAKER (Model:CB-335082C, FCC ID: 2AZ9D-CB335082C) was tested by Shenzhen Accurate Technology Co., Ltd., Meanwhile, for our marketing purpose, we would like to list series model (18795, CB-335082, CB-335082B ) on reports and certificate. They have the same circuit the only difference is model and color. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Name：Beck Song Tittle： Manager

Shenzhen Clever bright Imp.&Exp.Co.,ltd Address: Rm1701,ZhouYue Building,FuHua Yi Rd, FuTian Central Zone,Shenzhen,P.R.China Tel.: 075582874799 Fax: 075582874799 E-mail: [email protected] FCC Confidential Authorization Date: 2021-06-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AZ9D-CB335082C In accordance with Sections 0.457 and 0.459 of the Commission’s Shenzhen Clever bright Imp.&Exp.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 benefits to its competitors in the market. Sincerely Yours, Signature Name: Beck Song Title: Manager

Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E -RF Page 1 of 3 External Photos Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E -RF Page 2 of 3 Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E -RF Page 3 of 3

Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E-RF Page 1 of 3 Internal photos Antenna Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E-RF Page 2 of 3 Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E-RF Page 3 of 3

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. Shenzhen Accurate Technology Co., Ltd. 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 an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. 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. FCC PART 15.247 TEST REPORT For Shenzhen Clever bright Imp.&Exp.Co.,ltd Rm1701,ZhouYue Building,FuHua Yi Rd, FuTian Central Zone,Shenzhen,P.R.China FCC ID:2AZ9D-CB335082C R e p o r t T y p e : O r i gi n a l R e p o r t P r o d u c t T y p e : M IN I L E D D I A M O N D S P E A K E R Report Number: ATC210526-19456E-00A Report Date: 2021-06-11 Reviewed By: Candy Li RF Engineer Prepared By: Shenzhen Accurate Technology Co., Ltd. 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: (0755) 26503290 Fax: (0755) 26503396 Http://www.atc-lab.com Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E-00A FCC Part 15.247 Page 2 of 62 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE.................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC§15.247 (i), §1.1307 (b) (1) &§2.1093 – RF EXPOSURE .................................................................................. 10 APPLICABLE STANDARD ............................................................................................................................................ 10 TEST RESULT: ............................................................................................................................................................ 10 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 TRANSD FACTOR & MARGIN CALCULATION ............................................................................................................. 13 TEST DATA .......................................…

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Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E-RF Photo of Power Line Conducted Emission Measurement Photo of Radiated Emission Measurement (Below 1G) Shenzhen Accurate Technology Co., Ltd. Report No.: ATC210526-19456E-RF Photo of Radiated Emission Measurement (Above 1G)