2AYRL-BULLDOG7SPEAKER BOX

BULLDOG 7 Important notes for installation / warranty card                           !    "  #$$          %   &'()'*+),-.0'1+*2-+)34'55*1++6'.')4+* 7 %8 9 ! : ;    <     = %8    >8" ?  9 @ A #  %   %% B     %        $   @   @A C %     $ B$   D        @   DA The7  ®    "       " @7 9!B A   @ %  "@ #?E " !     AF    "        %    $  A FCC STATEMENT GAH $   E GJ% KLL> AF  M  %   N OGPH $  @   %  %  B  OQPH $    @  %    $ B    %   @      A QA L        R @  $  @    @     %       $    S  @      U A NOTE: H U          %    @      %   L 7   $ B     E  GJ %   KLL> A H       $         %  %       A H U         % U @ @ B%             B @   %  %      A $ B       %          A % U    %  %      $    B     @    U %%   B      @    %  @    % %   N • >         $   A •            U    $ A • L   U      %% %     $   A L       R    H=   %   A RADIATION EXPOSURE STATEMENT H U   KLL   R    % %       $  AH U              QV      W@ @A IC WARNING H  $       ? R      OP  $ OP   @   $ B 9     ;   X $   L    ? R >99OPAF  M  %   N OGPH $  @    %  A OQPH $    @  %  B    %   @      %  $ A RF warning statement: H U   L   R    % %       $  AH U              QV      W@ @A <D    D    R         D     % RL> $ B9   XD$   D  U L   R    R    A< R    D R R  $  N OGP<S         A OQP<       D  U B Y            %  A Avertissement RF : L     % ZL R  R @   RD     $      [DAL   Y  D D$         QV        $  AL        Y ?D D     $          A FCC ID: 2AYRL-BULLDOG7 IC: 26914-BULLDOG7 4 12 QV 28 36 44 4 X  #!#HL B L      @      "     " @ $ @  %    #!#Hg j $      R    A H ?U@ "   @#!#H   $   A E  @      %    %@ %  @   " A IMPORTANT SAFETY PRECAUTIONS • Please read through the instruction manual carefully before starting to use the device. This manual contains important information concerning operation and safety aspects. It is imperative you observe all of the information. Keep the manual in a safe location. • WARNING NOTICES: #%   @    $ B            %   A • EXPOSURE TO HEAT: F @    $           %  GVkLqVkLA H  $          O  B$ B    B " u B APA              %GV      A " u   B   B      $ A E@  % $  %  $ AH  $  @  $ B AA@  B  A    %QV A • EFFECT OF MOISTURE:H  $    R        A      $       UAX  R    $    $ % @AH   %   "A   $ %    U $        @A • FOREIGN MATERIAL:;   %         $         AH       $      "  A • CLEANING:E   %B @     B @  $ B      % A • ELECTRICAL CONNECTION:E     $  $    %   AH     %   $  @     $  % U @$      A • LIGHTNING PROTECTION/PREVENTIVE MEASURES:%  $…

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DATE : 2021-08-19 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AYRL-BULLDOG7 Product Name: SPEAKER BOX 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. Name：Klaus Boedige Title：Engineer Company：Magnat Audio-Produkte GmbH

DATE : 2021-08-19 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 Magnat Audio-Produkte GmbH Address: Lise- Meitner-Str.9, D-50259 Pulheim, Germany Name：Klaus Boedige Title：Engineer Applicant Company：Magnat Audio-Produkte GmbH

E M/ External Ph /N: BULLD hotos DOG 7 E M/ External Ph /N: BULLD hotos DOG 7 Ex M/N xternal Pho N: BULLD otos OG 7 Ex M/N xternal Pho N: BULLD otos OG 7

Printing: Printing color: Pantone Cool Gray 7C Bulldog 7 US version 2. September 2021

In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 In M/N nternal Pho N: BULLD otos OG 7 Blu An uetooth ntenna In M/N nternal Pho N: BULLD otos OG 7

FCC ID: 2AYRL-BULLDOG7 EST Technology Co. ,Ltd Report No. ESTE-R2108149 Page 1 of 4 FCC 47 CFR MPE REPORT Magnat Audio-Produkte GmbH SPEAKER BOX Model Number: BULLDOG 7 FCC ID: 2AYRL-BULLDOG7 Prepared for: Magnat Audio-Produkte GmbH Lise-Meitner-Str.9, D-50259 Pulheim, Germany Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2108149 Date of Test: Jul. 05~Aug. 13, 2021 Date of Report: Aug. 16, 2021 FCC ID: 2AYRL-BULLDOG7 EST Technology Co. ,Ltd Report No. ESTE-R2108149 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: 2AYRL-BULLDOG7 EST Technology Co. ,Ltd Report No. ESTE-R2108149 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: 2AYRL-BULLDOG7 EST Technology Co. ,Ltd Report No. ESTE-R2108149 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 4.35 2.723 4 ±1 1.7 1.479 2441 4.64 2.911 4±1 1.7 1.479 2480 4.62 2.897 4±1 1.7 1.479 π/4-DQP SK 2402 5.02 3.177 5 ±1 1.7 1.479 2441 5.22 3.327 5±1 1.7 1.479 2480 5.23 3.334 5±1 1.7 1.479 BLE 2402 2.44 1.754 2 ±1 1.7 1.479 2440 2.89 1.945 2±1 1.7 1.479 2480 2.81 1.910 2±1 1.7 1.479 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 5 1.7 1.4790.00093 1 Complies 8-DPSK 6 1.7 1.4790.00117 1 Complies BLE 3 1.7 1.4790.00059 1 Complies End of Test Report

FCC ID: 2AYRL-BULLDOG7 EST Technology Co., Ltd Report No. ESTE-R2108148 Page 1 of 64 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of Magnat Audio-Produkte GmbH SPEAKER BOX Model Number: BULLDOG 7 FCC ID: 2AYRL-BULLDOG7 Prepared for: Magnat Audio-Produkte GmbH Lise-Meitner-Str.9, D-50259 Pulheim, Germany Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2108148 Date of Test: Jul. 05~Aug. 13, 2021 Date of Report: Aug. 16, 2021 FCC ID: 2AYRL-BULLDOG7 EST Technology Co., Ltd Report No. ESTE-R2108148 Page 2 of 64 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. Power Setting of Test Software ........................................................................................................ 9 2.8. Duty Cycle ...................................................................................................................................... 10 2.9. Channel List ................................................................................................................................... 11 2.10. Test Equipment List ....................................................................................................................... 12 3. 6DB BANDWIDTH .......................................................................................................................... 13 3.1. Limit ............................................................................................................................................... 13 3.2. Test Setup ....................................................................................................................................... 13 3.3. Spectrum Analyzer Setting ............................................................................................................. 13 3.4. Test Procedure ................................................................................................................................ 13 3.5. Test Result ...................................................................................................................................... 14 4. MAXIMUM PEAK OUTPUT POWER ................................................................................................. 16 4.1. Limit ............................................................................................................................................... 16 4.2. Test Setup ....................................................................................................................................... 16 4.3. Spectrum Analyzer Setting ............................................................................................................. 16 4.4. Test Procedure ................................................................................................................................ 16 4.5. Test Result ...................................................................................................................................... 17 5. POWER SPECTRAL DENSITY .......................................................................................................... 19 5.1. Limit ............................................................................................................................................... 19 5.2. Test Setup ....................................................................................................................................... 19 5.3. Spectrum Analyzer Setting ............................................................................................................. 19 5.4. Test Procedure ................................................................................................................................ 19 5.5. Test Result ...................................................................................................................................... 20 6. CONDUCTED BAND EDGE ............................................................................................................. 22 6.1. Limit ............................................................................................................................................... 22 6.2. Test Setup ................................................................................................................…

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Con nducted Test Rad Rad diated Test ( diated Test ( (30-1000 M (Above 1GH MHz) Hz)