2AMPL-MA129Tag Along Wireless Key Chain Speaker

BT version: 5.3 Speaker power:5W Battery capacity: 3.7V 500mah rechargeable Charging time: about 2-3 hours Playing time: 3-4 hours (Depend on volume) DC input: DC 5V 500mA Product size: 90*89*42mm Product weight: 180g FUNCTIONS: POWER BUTTON/LIGHT MODE BUTTON : Long press to POWER button to power on, long press again to power off Pause button: Short press the button to switch pause and play for pause/play. Double press to redial the last dialed number. BUTTON: Short press to go to next track. Long press to increase volume. BUTTON: Short press to go to previous track. Long press to decrease volume. Indicator: When power on, the blue light will be flash quickly, Once connect with Bluetooth , the blue light will be always on When playing music, the blue light will flash slowly Charging:when charging , the red light will be on, once fully charged, the red light will be off FCC Statement 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. This device complies with FCC radiation exposure limits set forth for an uncontrolled environment. 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Dongshun Tech Development Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-22-2023 Attestation Statement according to 2.911(d)(5)(i) and 2.911(d)(5)(ii) FCC ID: 2AMPL-MA129 TO WHOM IT MAY CONCERN: Hereby we certify 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. Further we certify that, as of the date of the filing of the application, Dongshun Tech Development Limited is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, ___________ (signature & company stamp) Dongshun Tech Development Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Roi Fang +86 18475572901 [email protected]

Rev 1/26/2023 Dongshun Tech Development Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 05-18-2023 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2AMPL-MA129 Dongshun Tech Development Limited (“the applicant” ) certifies that, as of th e date of th e filing of the application, Sakar Internation Inc is our designated U.S. agent for service of process for the above referenced FCC ID. Dongshun Tech Development Limited 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. Sakar Internation, Inc accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated Agent Information: Company Name: Sakar Internation Inc. FRN: 0018921932 Address: 195 Car ter Drive, Edison, NJ 08817, USA Contact Person: Xu Jing Tel: 732.248.1306 Email: [email protected] Sincerely, Dongshun Tech Development Limited Sakar Internation Inc Roi Fang Xu Jing [Insert Applicant signature] [U.S. Agent signature] Grantee FRN: 0026643338

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 <10/28/2022> TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b) (4) of the Freedom of Information Act, we request confidentiality for the following products: FCC ID: 2AMPL-MA129 Model name: MA129, MA129-MGVBLK, MA129-ASST, MA129-MGVRED, BTS-0004 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos 180 days Internal Photos 180 days Block Diagram Schematics Test Setup Photos 180 days User’s Manual 180 days Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, (Signed) Name: Roi Fang Company: Dongshun Tech Development Limited Address: 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Phone:(86)0755-85270526 E-Mail:[email protected]

1/1 Declaration of difference Date: 2022/10/28 To Whom It May Concern: The Product: Tag Along Wireless Key Chain Speaker Model No.: MA129, MA129-MGVBLK, MA129-ASST, MA129-MGVRED, BTS- 0004 All models are identical, except the model names. There is no influence on the test results. Yours sincerely, Signatory Name Roi Fang Position Market Director Company Name Dongshun Tech Development Limited Address 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Tel / Fax (86)0755-85270526 / 0755-33118356 [email protected]

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 94 of 101 16. Photos of the EUT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 95 of 101 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 96 of 101

MA129-MGVBLK DC 5V 500mA/Li-ion 500mAh Made in ChinaMID# 5810922 FCC ID:2AMPL-MA129 Sakar Interna�onal

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 97 of 101 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 98 of 101 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 99 of 101 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 100 of 101 Antenna Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 101 of 101 END OF REPORT

Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22092019-1E02 Page 1 of 6 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Dongshun Tech Development Limited Address : 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Equipment under Test : Tag Along Wireless Key Chain Speaker Model No. : MA129, MA129-MGVBLK, MA129-ASST, MA129-MGVRED, BTS-0004 Trade Mark : Margaritaville FCC ID : 2AMPL-MA129 Manufacturer : Dongshun Tech Development Limited Address : 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Report No.: DDT-R22092019-1E02 Issued Date: Oct. 27, 2022 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22092019-1E02 Page 2 of 6 Table of Contents Test report declares........................................................................................................3 1. General Information ....................................................................................................... 5 1.1. Description of equipment ............................................................................................... 5 1.2. Assess laboratory ........................................................................................................... 5 2. RF Exposure evaluation for FCC ................................................................................... 6 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22092019-1E02 Page 3 of 6 Test Report Declare Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd. and in the configuration assessed the equipment complied with the standards specified above. The assessed results are contained in this report and Dongguan Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No: DDT-R22092019-1E02 Date of Receipt: Oct. 21, 2022 Date of Test: Oct. 21, 2022 ~ Oct. 27, 2022 Prepared By: Approved By: _____________________ _____________________ Sanvin Zheng/Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : Dongshun Tech Development Limited Address : 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Equipment under Test : Tag Along Wireless Key Chain Speaker Model No. : MA129, MA129-MGVBLK, MA129-ASST, MA129-MGVRED, BTS-0004 Trade mark : Margaritaville Manufacturer : Dongshun Tech Development Limited Address : 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China E S T T I N N A I G D S G E N R O V D I C E N A C U O G . , G L N T O D D . Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22092019-1E02 Page 4 of 6 Revision History Rev. Revisions Issue Date Revised By --- Initial issue Oct. 27, 2022 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22092019-1E02 Page 5 of 6 1. General Information 1.1. Description of equipment 1.2. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20155, G-20118 EUT* Name : Tag Along Wireless Key Chain Speaker Model Number : MA129, MA129-MGVBLK, MA129-ASST, MA129-MGVRED, BTS-0004 Model Difference All model circuits share the same electrical, mechanical and physical structure, with the only difference being the model name of the prototype. Therefore, the test model is MA129. EUT function description : Please reference user manual of this device Power Supply : DC 3.7V Polymer Li-ion built-in battery DC 5V from external USB Radio Specification : Bluetooth V5.3 Operation Frequency : 2402 MHz - 2480 MHz Modulation : GFSK, /4-DQPSK, 8DPSK Data Rate : 1 Mbps, 2 Mbps, 3 Mbps Antenna Gain : Inverted F antenna, maximum PK gain: -0.58 dBi Sample Number : S22092019-01 for conductive S22092019-02 for radiation Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-R22092019-1E02 Page 6 of 6 2.RF Exposure evaluation for FCC According to 447498 D01 General RF Exposure Guidance v06 The 1-g 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 Manufacturing Tolerance BT GFSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2.5 3.0 3.5 Tolerance ±(dB) 1.5 1.5 1.5 π/4DQPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 3.0 3.5 4.0 Tolerance ±(dB) 1.5 1.5 1.5 8DPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 3.0 4.0 4.5 Tolerance ±(dB) 1.5 1.5 1.5 Estimtion Result Worse case is as below: [2480 MHz, 6.0 dBm, (3.98 mW) output …

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT Horizo ntal(d Bi) Vertical(dBi) 2400MHz 2450MHz2500MHz2400MHz2450MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manu facture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Address 333 Kexing Road, Xiangzhou District, Zhuhai Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(d B) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 -5.00 0.00 -10.00 -15.00 -20.00 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(d B) Frequency (MHz) MaxMinAvg 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. -5.00 0.00 -10.00 -15.00 -20.00

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 1 of 102 FCC CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Dongshun Tech Development Limited Address : 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Equipment under Test : Tag Along Wireless Key Chain Speaker Model No. : MA129, MA129-MGVBLK, MA129-ASST, MA129-MGVRED, BTS-0004 Trade Mark : Margaritaville FCC ID : 2AMPL-MA129 Manufacturer : Dongshun Tech Development Limited Address : 2F, building 7, Huayisheng Industrial Park, Fenghuang Community, Fuyong Street, Bao 'an district, Shenzhen, China Report No.: DDT-R22092019-1E01 Issued Date: Oct. 27, 2022 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 2 of 102 Table of Contents Test report declares.......................................................................................................4 1. Summary of Test Results ............................................................................................... 6 2. General Test Information ............................................................................................... 7 2.1. Description of EUT ......................................................................................................... 7 2.2. Accessories of EUT ........................................................................................................ 8 2.3. Assistant equipment used for test .................................................................................. 8 2.4. Block diagram of EUT configuration for test .................................................................. 8 2.5. Deviations of test standard............................................................................................. 8 2.6. Test environment conditions .......................................................................................... 9 2.7. Test laboratory ............................................................................................................... 9 2.8. Measurement uncertainty ............................................................................................. 10 3. Equipment Used During Test ....................................................................................... 11 4. Maximum Peak Output Power ..................................................................................... 12 4.1. Block diagram of test setup .......................................................................................... 12 4.2. Limits ............................................................................................................................ 12 4.3. Test procedure ............................................................................................................. 12 4.4. Test result ..................................................................................................................... 12 4.5. Original test data .......................................................................................................... 13 5. 20 dB Bandwidth and 99% Bandwidth ......................................................................... 17 5.1. Block diagram of test setup .......................................................................................... 17 5.2. Limits ............................................................................................................................ 17 5.3. Test procedure ............................................................................................................. 17 5.4. Test result ..................................................................................................................... 17 5.5. Original test data .......................................................................................................... 18 6. Carrier Frequency Separation ...................................................................................... 26 6.1. Block diagram of test setup .......................................................................................... 26 6.2. Limits ............................................................................................................................ 26 6.3. Test procedure ............................................................................................................. 26 6.4. Test result ..................................................................................................................... 26 6.5. Original test data .......................................................................................................... 27 7. Number of Hopping Channel ....................................................................................... 29 7.1. Block diagram of test setup .......................................................................................... 29 7.2. Limits ............................................................................................................................ 29 7.3. Test procedure ............................................................................................................. 29 7.4. Test result ..................................................................................................................... 29 7.5. Original test data .......................................................................................................... 29 8. Dwell Time .................................................................................................................... 31 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 3 of 102 8.1. Block diagram of test setup ................…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 92 of 101 15. Test Setup Photograph Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R22092019-1E01 Page 93 of 101