FCC ID: HBOHT-388D 2.1 Computer Multimedia Speaker

HT-388D 1 Caution Product wiring diagram 2 3 Panel key controls Remote control 4 5 Remote control Wall Bracket Installation Instructions 6

* Do not place the system in the high-temp and humid environment, prevent it from raining or rough handling and strong shock.

* In order to avoid electric shock and other accidents, do not open the back panel cover for repair without professional guidance.

* In case fragments or other liquids accidentally sprinkled inside the cabinet, please switch off the power immediately.

* In case of repair,Please come to the professional maintenance for help.

* Switch off the power and take off the plug from the power jack when the system is not on work.

* Keep it safe from water drops or splashing water, and no liquid container allowed to be put on its top side.

* Keep the cabinet vent far from the wall by 20mm at least and the air vent should not be blocked.

* The equipment shall be used at maximum 35 degree C ambient temperature.

* The operation altitude up to 2000m. Packaging content 1 6 7 8 1 2 3 HDMIARCCable Remote control Operation manual Power cable AAA batteries Bolt and Rubber stopper Optical cable 3.5mm Audio cable 1pc 1pc 1pc 2pcs 2pcs 1set 1pc 1pc

Source TV Surround Music FD-SPK031 Manual 4 5 6 7 8 AUX/DVD Cable Optical Cable Power Cable A 5

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. 5 A 1. HDMI(ARC) 2. USB PLAY 3. AUX 4. OPTICAL 5. COAXIAL 6. POWER 1 3 4 5 6 Control panel instruction Remote control keys function 690 A. Turn on/off the unit B. Source: Switch among BT/Optical/USB/AUX/HDMI(ARC

/Coaxial mode. C. :

a. USB Mode: Short press to play/pause the music play back. b. Bluetooth mode:short press to play/pause music. long press for Bluetooth pairing mode. D. : Short press to decrease volume level a. USB mode: Long press to select previous song. b. Bluetooth mode: Long press to select previous song. E. : Short press to increase volume a. USB mode: Long press to select next song. b. Bluetooth mode: Long press to select next song. Standby: Short press to power on/off the unit. Mute/Reset: Short press to mute or unmute& long press for factory default settings. Volume increase: short Press to increase volume level. Long press to increase the volume continuously. Previous song: Under USB and Bluetooth mode, short press to select previous song.Long press to switch to the previous folder. Next song: Under USB and Bluetooth mode, short press to select next song.Long press to switch to the next folder. Play/Pause/BT: Under USB and Bluetooth mode, short press to Play/Pause music. Long press 2 seconds into Bluetooth pairing mode. Volume decrease: Press to decrease volume level. Treble mode: Short press Treble first, then press Reset

Treble Source BASS TV Surround Music FD-SPK031 volume increase or volume decrease to adjust Wall Bracket Installation Instructions Treble level. BASS mode: Short press BASS first, then press volume increase or volume decrease to adjust BASS 690mm level. Source: Switch among Bluetooth /Optical/USB/

AUX/HDMI(ARC/Coaxial mode. TV TV: Short press to switch to TV mode. Surround Surround: Short press to switch to Surround mode. Music Music: Short press to switch to Music mode. TV 1. Mark two bolt locations on the wall with 690mm interval at a level. 2. Drill two holes on the marked locations. 3. Insert two bolts and plastic parts into the rubber stopper for hanging the bracket. Subwoofer & soundbar pairing operation Status 1 Once you will switch ON the unit first time, you will find that Soundbar and subwoofer will get paired automatically as follows 1.Turn On the Soundbar and subwoofer. Bluetooth indicator at the subwoofer will keep flashing. 2.Whether the Soundbar is in any of the Bluetooth /Optical/

USB/AUX/HDMI(ARC)/Coaxial mode, wait about 1 minute, the Soundbar and the subwoofer can be paired automatically 3.After the successful pairing of Soundbar and subwoofer, the Bluetooth indicator at subwoofer will keep lighting blue. Status 2:

Connect soundbar and subwoofer manually as follows 1. Turn on the Soundbar and subwoofer. 2.Short press the "pair" button provided at the back side of subwoofer once. The Bluetooth indicator at subwoofer will start flashing. Wait for a minute, the soundbar and the subwoofer will enter into pairing mode and will get connected. 3.After successful pairing, the Bluetooth indicator at Subwoofer will keep lighting blue. Status 3:

Reconnect soundbar and subwoofer 1.Turn on the Soundbar and subwoofer. 2.Press the "pair" button provided at the back side of the subwoofer once. Press it again after an interval of 2 seconds and wait for a minute , the soundbar and the subwoofer will enter into pairing mode and will get connected. 3.After successful pairing, the Bluetooth indicator at Subwoofer will keep lighting blue. l a u n a M r e s U D 8 8 3

T H r e k a e p S a d e m i i t l u M r e t u p m o C 1

. 2 8 9 Specifications Output power (RMS): 120W(80W+20W*2) 10 11 Warning Specifications Check connection the disconnect device shall remain readily operable. Safety Instruction for CB and CE-LVD 1. Do not install this equipment in a confined or building-in space such as a book case or similar unit, and remain a well ventilation conditions. The ventilation should not be impeded by covering the ventilation openings with items such as newspaper, table-cloths, curtains etc. 2. WARNINGTo reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. The apparatus shall not be exposed to dripping or splashing and that objects filled with liquids, such as vases, shall not be placed on apparatus. 3. WARNING: The mains plug is used as disconnect device, 4. Correct Disposal of this product. This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling. 5. Frequency: 2.402GHz-2.48GHz 6. The Max. transmit power: 3.17dBm Federal Communications Commission (FCC) Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following twoconditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 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 canradiate 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. Warning: Changes or modifications made to this device not expressly approved by SHENZHEN FENDA TECHNOLOGY CO., LTD. may void the FCC authorization to operate this device.Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the users authority to operate the equipment. RF exposure statement:

The transmitter must not be colocated or operated in conjunction with any other antenna ortransmitter. This equipment complies with the FCC RF radiation exposure limits set forth foran uncontrolled environment. This equipment should be installed and operated with a Minimum distance of 20cm between the radiator and any part of your body. Speaker Unit:

Subwoofer: 8*1pcs Soundbar: (52*92mm)*2pcs Tweeter: 1*2pcs Frequency response: 20Hz-20KHz S/N Ratio: 70dB Separation: 45dB Bluetooth version: V5.3 Power: 100-240V~50/60Hz 0.5A Soundbar: W996xD118xH68mm Subwoofer: W185xD380xH372mm Troubleshooting Problem Possible Cause Solution F&D system does not turn on Power cable not connected to the power outlet and/or F&D System Sound reproduction too soft Volume of F&D System set too low F&D System does not respond to remote control. The battery is empty Source device not producing any signal. Cable not correctly connected/faulty cable. No sound reproduction increase the volume using the Volume button. increase the volume of the source device Replace battery, observe correct polarity at insertion Digital output on the source device not activated (please refer to device instructions). Check the connection of the source device to the F&D System and change the cable if necessary. distance is far from device in Bluetooth mode put your Bluetooth device close to the speaker Bluetooth device not connected successfully please restart the speaker and try again No sound output under optical mode optical cable not connect well or damaged not bend optical cable over 50 degree The subwoofer cannot be connected After pressing the pairing button on the back of the subwoofer, the subwoofer cannot automatically connect to the Soundbar Power off the subwoofer and power it on again ;

Turn off the Sound Blaster and turn it on;

(choose one of the two) 7 Operation guidance Playback via Bluetooth AUX mode 1. Short press to switch audio source to AUX mode. Connect the speaker with audio source through signal cable (output interface of devices as TV, PC, Mobile phones, etc). 2. Adjust volume while playing music. Optical mode Short press Source to select Optical mode. 1. Connect TV with optical port on the rear of the speaker through optical cable. 2. Please make sure to set "PCM mode" as digital output on your devices,such as Blue-ray DVD, TV and Video player, etc. Below as example. 3. Adjust volume while playing music. Tips:

Please make sure that TV supports an optical function. Setting Display Sound Video analog audio output Digial audio output Sound mode PCM AC-3 DTS Note: When the first time to turn on the speaker, Soundbar must connect with the subwoofer successfully (the indicator light of the subwoofer is steady light), and then use other medium to connect to Bluetooth. Basic Requirement 1. Bluetooth must be activated on the mobile end device which you want to connect with Fenda HT-388D 2. The mobile end device must support Bluetooth A2DP 3. The mobile end device must be within range of the Fenda HT-388D(max.15m) Steps need to be followed 1. Press Source key to select Bluetooth mode 2. will appears on the display 3. You now have 30 seconds to register your mobile end device 4. Start the search on your mobile end device 5. If the mobile device requires an access code, please enter 0000 6. Once confirmed, the connection will be done automatically and will appear in the display Please note:

1. the device most recently connected to the F&D System connects automatically when Bluetooth is activated and the input for Bluetooth playback has been selected. in this case the message will appear. 2. Start the playback of a medium on your mobile end device and the sound will automatically be generated by the F&D System. USB mode 1. Plug in USB driver 2. Card reader supporting max 32GB as well as MP3/WMA dual formats decoding 3. Play music (refer to remote control function)

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(mm) 600x15475x154 21F&D HT-388D HT-388D 105g 2023.11.13 P 16p UV A1 FCC-ID UV RoHS2.0Reach 94/62/EC TPCH 1mm0<a50+0.3/-0.2 50<a150+1/-0.5>150

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FCC ID: HBOHT-388D Page 1 of 1 Report No.: CTL2311025011-WF FCC ID Label Information Label location:

2.1 Computer Multimedia Speaker Model: HT-388D FCC ID : HBOHT-388D Note: Label material is transparent PET, glue material is self-adhesive material; 25 square transparent dragon, water glue, plus light film. Not easy to drop.

HT388D SOUNDBAR BT ANT SPEC TypePCB On Board ANT Length14.4mm Width4.9mm TechnologyFR4&Cover Resistance Welding Oil Manufacturer of AntennaSHENZHEN FENDA TECHNOLOGY CO., LTD. Address of antenna manufacturerFenda HiTech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen CityGuangdongChina SWR & Return Loss Efficiency & Gain Frequency Efficiency

(MHz) 2400 MHz 2410 MHz 2420 MHz 2430 MHz 2440 MHz 2450 MHz 2460 MHz 2470 MHz 2480 MHz 2490 MHz 2500 MHz

(%) 37.46 36.92 36.48 36.95 37.32 38.87 38.26 37.75 37.54 36.69 36.51 Gain

(dBi) 1.26 1.33 1.31 1.31 1.42 1.50 1.47 1.46 1.42 1.43 1.41 HT388D SUBWOOFER BT ANT SPEC TypePCB On Board ANT Length14.4mm Width5.8mm TechnologyFR4&Cover Resistance Welding Oil Manufacturer of AntennaSHENZHEN FENDA TECHNOLOGY CO., LTD. Address of antenna manufacturerFenda HiTech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen CityGuangdongChina SWR & Return Loss Efficiency & Gain Frequency Efficiency

(MHz) 2400 MHz 2410 MHz 2420 MHz 2430 MHz 2440 MHz 2450 MHz 2460 MHz 2470 MHz 2480 MHz 2490 MHz 2500 MHz

(%) 37.53 36.82 37.47 37.45 36.92 38.87 38.26 37.75 37.54 36.69 36.51 Gain

(dBi) 1.26 1.33 1.35 1.37 1.42 1.50 1.47 1.43 1.39 1.43 1.35

SHENZHEN FENDA TECHNOLOGY CO., LTD. DateNov.30, 2023 Product Model Number: 2.1 Computer Multimedia Speaker FCC IDHBOHT-388D To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By:

Contact Listed on FCC Wesbite Title: engineer Email: frank.chenzhonghua@fenda.com Telephone: +86-0755-27486663 On behalf of: SHENZHEN FENDA TECHNOLOGY CO., LTD.

SHENZHEN FENDA TECHNOLOGY CO., LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: HBOHT-388D To Whom It May Concern, Date: December 1, 2023 Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: frank Chenzhonghua Title: engineer

SHENZHEN FENDA TECHNOLOGY CO., LTD. Fenda Hi-Tech Park, Zhoushi Road, Shiyan Street, Baoan District, Shenzhen, China Tel: +86-0755-27486663 Series Models Description FCC ID: HBOHT-388D Date: Dec.01, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

The device (Product Name: 2.1 Computer Multimedia Speaker) Models Name:

HT-388D ,HT-380D, HT-390, HT-380, Fenda HT-380D, Fenda HT-390D, HT-390D have same electrical, PCB and BOM, only the colour and models names are different for marketing requirements. Sincerely, frank Chenzhonghua / engineer

[SHENZHEN FENDA TECHNOLOGY CO., LTD.]

[Fenda Hi-Tech Park, Zhoushi

[Shenzhen City, Guangdong]

[China]]

Road, Shiyan Town, Baoan District]

Date: Oct. 24, 2023 Federal Communications Commission Authorization 7 435 Oakland Mills Road Columbia, and Evaluation MD 21046 Division FCC ID: HBOHT-3880 US Agent -Attestation Statement

/ Part 2.911 (d)(7)

[SHENZHEN FENDA TECHNOLOGY CO., LTD.] certifies, that as of [Oct. 24, 2023], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID:

HBOHT-388D.

[SHENZHEN FENDA TECHNOLOGY CO., LTD.], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee terminated conclusion equipment, whichever all marketing and importation of any Commission-re or judicial proceeding lated administrative of the applicable within the U.S., or the involving equipment is later. the has permanently FCC US Agent, LLC, accepts the designated FENDA TECHNOLOGY CO., LTD.] for FCC ID: HBOHT-388D. agent for the purpose the obligation service of process on behalf of [SHENZHEN as of the date of the filing of this application, of accepting of being Agent Information:

Designated Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Contact Person: Tim Payne Phone: 708-571-3148 Email: Support@FCCUSAgent.com Avenue, Saint Charles, IL, 60174, USA FENDA Designated Sincerely, Company: [SHENZHEN TECHNOLOGY CO., LTD.]

FRN: 0021744982 Company Representative:

Chenzhonghua]

Tel: +86-0755-27486668 Email: frank.chenzhonghua@fenda.com Signature:

Signature:

Designated

[frank Agent: FCC US Agent, LLC Agent Representative:

Tim Payne

SHENZHEN FENDA TECHNOLOGY CO., LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: December 8, 2023 FCC ID: HBOHT-388D Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing SHENZHEN FENDA TECHNOLOGY CO., LTD. certifies 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. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing SHENZHEN FENDA TECHNOLOGY CO., LTD. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Applicant: SHENZHEN FENDA TECHNOLOGY CO., LTD. Address: Fenda Hi-Tech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen City, China Contact Person: frank Chenzhonghua Tel.: +86-0755-27486663 Email: frank.chenzhonghua@fenda.com Sincerely, Signature: