2AR2STAB5305SWSoundbar Speaker

DATE : 2020-11-04 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AR2STAB5305SW Product Name: Soundbar Speaker 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:  Schematics  Block diagram  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：Tomas Guan Title：Safety & Approbation Manager Company：MMD Hong Kong Holding Limited

DATE : 2020/11/4 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint EST Technology Co., Ltd. Address:Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China 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 Commission’s 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 MMD Hong Kong Holding Limited Address: Unit 1006, 10th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong <Signature> Name：Tomas Guan Title：Safety & Approbation Manager Applicant Company：MMD Hong Kong Holding Limited

External Photos M/N: TAB5305/37 External Photos M/N: TAB5305/37 External Photos M/N: TAB5305/37

41.50 mm 35.50 mm TAB5305/37 TAB5305/37 FCC ID:2AR2STAB5305SWIC:24589-TAB5305SW FCC ID:2AR2STAB5305SWIC:24589-TAB5305SW E506295 Envision Peripherals, Inc. 490 N McCarthy Blvd, Suite #120 Milpitas, CA 95035 AC , HVIN ： TAB5305SW E506295 Envision Peripherals, Inc.490 N M cCarthy Blvd, Suite #120 Milpitas, CA 95035 AC , HVIN ： TAB5305SW TAB5305/37 FCC ID:2AR2STAB5305SWIC:24589-TAB5305SW E506295 Envision Peripherals, Inc. 490 N M cCarthy Blvd, Suite #120 Milpitas, CA 95035 AC , HVIN ： TAB5305SW

Internal Photos M/N: TAB5305/37 Internal Photos M/N: TAB5305/37 Internal Photos M/N: TAB5305/37 Bluetooth Antenna

FCC ID: 2AR2STAB5305SW EST Technology Co. ,Ltd Report No. ESTE-R2011015 Page 1 of 4 FCC 47 CFR MPE REPORT MMD Hong Kong Holding Limited Soundbar Speaker Model Number: TAB5305/37 Additional Model: TAB5305/xx, (xx=00-99 for country code) FCC ID: 2AR2STAB5305SW Prepared for: MMD Hong Kong Holding Limited Unit 1006, 10th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2011015 Date of Test: Oct. 10~31, 2020 Date of Report: Nov. 02, 2020 FCC ID: 2AR2STAB5305SW EST Technology Co. ,Ltd Report No. ESTE-R2011015 Page 2 of 4 Maximum Permissible Exposure 1. Applicable Standards 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 limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. 1.1. Limits for Maximum Permissible Exposure (MPE) (a) Limits for Occupational/Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-10000 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-10000 1.o 30 Note: f=frequency in MHz; *Plane-wave equivalent power density FCC ID: 2AR2STAB5305SW EST Technology Co. ,Ltd Report No. ESTE-R2011015 Page 3 of 4 1.2. MPE Calculation Method E (V/m) = d G×P×30 Power Density: Pd (W/m 2 ) = 377 E 2 E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between radiator and human body (m) The formula can be changed to Pd = 2 d×377 G×P×30 From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained FCC ID: 2AR2STAB5305SW EST Technology Co. ,Ltd Report No. ESTE-R2011015 Page 4 of 4 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) Target power (dBm) Antenna gain (dBi) (Linear) GFSK 2402 -1.67 0.681 -1 ±1 0 1 2441 -1.35 0.733 -1±1 0 1 2480 -0.83 0.826 0±1 0 1 8-DPSK 2402 0.97 1.250 0 ±1 0 1 2441 1.42 1.387 1±1 0 1 2480 2.32 1.706 2±1 0 1 3. Calculated Result and Limit Mode Target power (dBm) Antenna gain Power Density (S) (mW/cm 2 ) Limited of Power Density (S) (mW/cm 2 ) Test Result (dBi) (Linear) 2.4G Band GFSK 1 0 1 0.00025 1 Compiles 8-DPSK 3 0 1 0.00040 1 Compiles End of Test Report

FCC ID: 2AR2STAB5305SW EST Technology Co., Ltd Report No. ESTE-R2011014 Page 1 of 74 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of MMD Hong Kong Holding Limited Soundbar Speaker Model Number: TAB5305/37 Additional Model: TAB5305/xx, (xx=00-99 for country code) FCC ID: 2AR2STAB5305SW Prepared for: MMD Hong Kong Holding Limited Unit 1006, 10th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2011014 Date of Test: Oct. 10~31, 2020 Date of Report: Nov. 02, 2020 FCC ID: 2AR2STAB5305SW EST Technology Co., Ltd Report No. ESTE-R2011014 Page 2 of 74 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION......................................................................................................................... 3 1. GENERAL INFORMATION ................................................................................................................. 5 1.1. Description of Device (EUT) ........................................................................................................... 5 1.2. Antenna Information ........................................................................................................................ 5 2. SUMMARY OF TEST ......................................................................................................................... 6 2.1. Summary of test result ...................................................................................................................... 6 2.2. Test Facilities ................................................................................................................................... 7 2.3. Measurement uncertainty ................................................................................................................. 8 2.4. Assistant equipment used for test ..................................................................................................... 8 2.5. Block Diagram ................................................................................................................................. 8 2.6. Test mode ......................................................................................................................................... 9 2.7. Channel List ................................................................................................................................... 10 2.8. Power Setting of Test Software ...................................................................................................... 10 2.9. Test Equipmen ................................................................................................................................ 11 3. MAXIMUM PEAK OUTPUT POWER ................................................................................................. 12 3.1. Limit ............................................................................................................................................... 12 3.2. Test Setup ....................................................................................................................................... 12 3.3. Spectrum Analyzer Setting ............................................................................................................. 12 3.4. Test Procedure ................................................................................................................................ 12 3.5. Test Result ...................................................................................................................................... 13 4. 20 DB BANDWIDTH ....................................................................................................................... 18 4.1. Limit ............................................................................................................................................... 18 4.2. Test Setup ....................................................................................................................................... 18 4.3. Spectrum Analyzer Setting ............................................................................................................. 18 4.4. Test Procedure ................................................................................................................................ 18 4.5. Test Result ...................................................................................................................................... 19 5. CARRIER FREQUENCY SEPARATION .............................................................................................. 24 5.1. Limit ............................................................................................................................................... 24 5.2. Test Setup ....................................................................................................................................... 24 5.3. Spectrum Analyzer Setting ............................................................................................................. 24 5.4. Test Procedure ................................................................................................................................ 24 5.5. Test Result ...................................................................................................................................... 25 6. NUMBER OF HOPPING CHANNEL .................................................................................................. 30 6.1. Limit ............................................................................................................................................... 30 6.2. Test Setup ....................................................................................................................................... 30 6.3. Spectrum An…

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Conducted Test Radiated Test (30-1000 MHz) Radiated Test (Above 1GHz)