FCC ID: 2AUWXGM-08 Portable trolley speaker

FOR GM-08, GM-12 & GM-15T Models We recommend that you read this users manual carefully before using this product. FEATURES:

Supports BT Aux input TWS MP3 Display Screen FM Radio Memory Card slots Microphone Input Remote Control Built-in Rechargeable battery Microphone input Output Power GM-08: 10W GM-12: 30W GM-15T: 40W Impedance: 4 Ohm Separation: 48dB Signal to Noise Ratio: 72dB Frequency Response: 40Hz-18kHz NOTICE:

In order to protect and extend the life of this device, the interval time between switching ON and OFF must be over 30 seconds. Always turn off the power after using. Use the specified power cable only. There is a built-in rechargeable battery inside this unit. Battery level is measured by its charging indicator in the back panel. Remove power cable once the battery is fully charged. Bluetooth wireless operation:

Turn on the speaker, and press the MODE key to switch to Bluetooth MODE, at the same time the speaker emits its Bluetooth pairing name Domino. Turn on your phone or other Bluetooth receiver, and find Domino in the Bluetooth directory, click it to connect. After connecting successfully, there will be audible indication. Playing songs from the Bluetooth device or other audio can be transmitted to the speaker via Bluetooth. Functional description of front and read panels Functional description of front and rear panel 1. ON/OFF Power switch 2. LED Light Switch 3. 12V-DC input to connect to an external battery 4. MP3 Function keys:

a. MODE: This button selects between BT, Memory Cards or FM Radio b. c. PREV: This button returns to the previous channel

(FM Mode) or Previous music file PA/PL: (Pause/Play) This button pauses the songs or music which is playing from Memory Cards. In FM Mode, press this button to scan the channels and press again to stop the scan. d. Next: This button goes forward to the next channel

(FM Mode) or next song (MP3 Mode) e. TWS: Press and hold for 3 seconds to sync with other TWS music devices. 5. TREBLE: Knob that controls the treble volume 6. BASS: Knob that controls bass volume 7. M. Vol: Controls the Microphone volume 8. ECHO: Controls echos volume 9. MIC IN: Microphone input 10. 11. 12. 13. 14. 15. Memory Card input LED Display AUX Input VOLUME: Master volume CHARGE: battery charging indicator light AC Charging input Remote Control Functions IMPORTANT SAFETY INSTRUCTION Do not expose this unit to rain or moist environment to avoid fire hazard or electric shock. CAUTION: Do not open the unit to avoid fire hazard or electric shock. Repairs should be done by professionals only. High Voltage sign. Do not touch. Important instructions for the Operation and Maintenance of the unit. POWER CORD PRECAUTIONS 1. Hold firm the power cord when connecting/disconnecting. 2. Do not place the AC Power cord near any hot surface. 3. Do not place any heavy objects on top of the AC Cord 4. Do not take the power cord apart PLACEMENT AND MAINTAINING FOR THE UNIT

- Do not put the unit in a closed space or cover the back panel of the unit to avoid overheat damage.

- Do not expose the unit to direct sunshine or near hot surfaces.

- Do not place any water containers on top of this unit. If liquid is spilled inside the unit unplug immediately and contact a professional for service.

- Do not open the unit. Risk of electric shock or unit damage. For repairs seek help by a professional.

- Place the unit in a horizontal surface. Do not place heavy objects on top of the device. FCC WARNING 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. NOTE: 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. To maintain compliance with FCCs RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

Label & label location Size:20*10mm Portable trolley speaker FCC ID:2AUWXGM-08 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.

(Electron-x LLC) Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID:

2AUWXGM-08 Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type Block Diagram, Schematics, Operational Description File Name Block Diagram Schematics Operational Description 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. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely,

(Joel Rodriguez) Rev 11/20/07

Electron-x LLC Model Difference 2020-12-05 EUT NAME:Portable trolley speaker FCC ID:2AUWXGM-08 MODEL :GM-08 GM-081, GM-082, GM-083, GM-084 All the model are the same circuit and RF module, except model names. Regards Sincerely Clients signature Clients name / title : Joel Rodriguez(Manager) Contact information / address: 6005 Milwee st ste 911 Houston Texas United States 77092

(Electron-x LLC) Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2020.12.8 SUBJECT: FCC Application for FCC ID: 2AUWXGM-08 To Whom It May Concern:

We, the undersigned, hereby authorize Alan Mei on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Alan Mei of Shenzhen BCTC Testing Co., Ltd. on our behalf shall have the same effect as acts of our own. at Shenzhen BCTC Testing Co., Ltd. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards,

(Joel Rodriguez)

Electron-x LLC Date: 2020-12-05 To: Federal Communications Commission FCC ID: 2AUWXGM-08 To Whom It May Concern:

This letter is to ascertain that Electron-x LLC MODEL No.: GM-08 GM-081, GM-082, GM-083, GM-084 If you have any question or concerns, pls. contact us. Sincerely, Clients signature Clients name / title Joel Rodriguez (Manager) Contact information / address: Electron-x LLC Has been the units used for conducting FCC compliance testing, the SDoC part will be tested by Shenzhen BCTC Testing Co., Ltd.