FCC ID: 2A8BP-66SUR TRANSISTOR MEGAPHONE

50W Megaphone User Manual OVERVIEW Battery Compartment Closed Clasp Straps Connect Buckle Bluetooth Power Signal Lamp SD Card Jack (Memory Card) Play/Pause/Last/Next(Short Press it to cut the song long press it to Adjust the volume) AUX Source Jack USB Flash Drive /USB Cable Socket USB/SD/AUX Sound Source Switch Key Car Jack ae \ cell Phone /USB Switch Key Call Out Button Power Signal Lamp Setting Up Cell Battery

le i SOBTS: 5 SoS ee =

Insert 8 x C cell batteries to the clear sleeve as + - mark, then load the whole sleeve to megaphone make sure indicator light is upward DC 12V Car Charger(NOT INCLUDED) The megaphone can be powered by an external 12Vdc source (such as car battery) connected via a 2.1mm DC jack located between the pistol grip and rear cover hinge (a lead is used for connection to a car cigar lighter socket). Voice Amplification The microphone can be used as a handheld device ,or attached to the mic holder for one-handed operation . 1. Make sure the selector is in the MIC position 2. For intermittent use : press the TRIGGER CONTROL to active the microphone . 3. For constant voice amplification :Switch the ON button on the microphone . 4. Gradually adjust the volume control roller to the desired output volume. FCC Statement Using the Siren function 1. Make sure the selector is in the MIC position 2. Press the Siren button on the microphone. Using the Record function 1. Make sure the selector is in the MIC position. 2. Press the REC button on the microphone and speak towards to the microphone. 3. To end the Record ,press back the REC button. Using the Play function 1. Press the play button on the microphone and play the record. Using the MP3 Player 1. Playing music or audio.

@. Make sure the selector is in the SD/USB position.

@. SD/MMC CARD & USB: Insert a memory card into the SD/MMC card slot ,or insert a flash drive into the USB port. The audio will automatically begin playing.

@). AUX INPUT: If using a mobile device ,connect it to the Aux input jack with a mini-plug connector. Play and control the audio from the device.

@. Bluetooth: Press M button to switch Bluetooth function, voice prompt "Bluetooth mode". 2. MP3 player operation pil Play/Pause Pauses and resumes playing the MP3 Short press: skip to previous track Long press : decrease volume Short press: skip to next track Long press: increase volume Short press: selects between SD card ,USB, Aux inputs and Bluetooth function M (Recall MARK) Technical Paramete

@ Function: Speak Siren Record USB/SD/MMC/AUX Bluetooth

@ Powered By: 8 X C Batteries, Not Included @ Frequency: 500HZ-20KHZ

@ Rechargeable Battery: 11 Lithium, 1500mAh @ Max Record second: 240 S

@ Max Power: 50 Watt MAX @ Product size: 13.8x9inch

@ Transmission distance: 500 meters @ Weight (without batteries ):

= 2b (1kg) Warning 1. Remove the battery when the megaphone is not in use fora long time. 2. Replace cells or charge the battery when sound volume Is not loud enough. 3. Reduce the volumn to min when testing and do not toward directly to a persons ear. 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 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 complies with FCC radiation exposure limits set forth for an uncontrolled environment.

Label location Size:40*20mm TRANSISTOR MEGAPHONE FCC ID: 2A8BP-66SUR 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.

Summary ITEM Model Name Center Frequency MAX. Gain Polarization Azimuth Beam Pattern Impedance Antenna Length Manufacture Inverted F Antenna Specification ANT SPEC 2.4G ANT Horizontal Vertical 2400MHz 2450MHz 2500MHz 2400MHz 2450MHz 2500MHz

-1.26

-0.76

-0.58

-5.25

-2.46

-1.86

-0.58dB Horizontal and Vertical Omni-directional 50 Ohm 38.20mm 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 Frequency

(MHz) 2400 2450 2500 Max

-1.26174

-0.765802

-0.585582 Gain(dB) Min

-30.0801

-36.5604

-22.0315 Avg

-7.18716

-7.48023

-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Frequency

(MHz) 2400 2450 2500 Max

-5.2537

-2.4652

-1.86120 Gain(dB) Min

-22.1424

-24.5837

-29.5214 Avg

-12.4294

-10.4702

-9.20432 ANT Test LabsAttestation of Global Compliance Co., Ltd.

2022.09.08 Ningbo Suge Hemu Trade Co.,Ltd. Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION EUT NAME: TRANSISTOR MEGAPHONE Trademark: MyMealivos MODEL : 66SUR55SUR FCC ID: 2A8BP-66SUR To Whom It May Concern:

We, the undersigned, hereby authorize Shenzhen BCTC Testing 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, Clients signature:

Clients name / title : Wenshan Shi /Manager Contact information / address: Room 106, 1st Floor, Building 2, 58 Dagang Middle Road, Xinqi Sub-district, Beilun District, Ningbo,Zhejiang, China

2022.09.08 Ningbo Suge Hemu Trade Co.,Ltd. Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: TRANSISTOR MEGAPHONE Trademark: MyMealivos MODEL : 66SUR55SUR FCC ID: 2A8BP-66SUR 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

- Block Diagram

Schematics

- Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Clients signature:

Clients name / title : Wenshan Shi /Manager Contact information / address: Room 106, 1st Floor, Building 2, 58 Dagang Middle Road, Xinqi Sub-district, Beilun District, Ningbo,Zhejiang, China

Ningbo Suge Hemu Trade Co.,Ltd. Model Difference 2022/09/08 EUT NAME: TRANSISTOR MEGAPHONE FCC ID: 2A8BP-66SUR MODEL : 66SUR, 55SUR All the model are the same circuit and RF module, except model names. Sincerely Clients signature Clients signature:

Clients name / title : Wenshan Shi /Manager Contact information / address: Room 106, 1st Floor, Building 2, 58 Dagang Middle Road, Xinqi Sub-district, Beilun District, Ningbo,Zhejiang, China