2BRLM-S33-1Soundbar

S33-1 说明书 128G双铜＋风琴折 500xl40mm 500.00mm S33-1 I What's in the box 斗 2in 140 . 00mm 1 Detachable Soundbar User Manual Wireless 1 Dual interlocking sound bars 1 Power supply 1 Remote Control (battery not include) 1 ARC Cable 二一｀ l 可芯” Power supply 。 匡 Dual interlocking sound bars 3.5mm Audio cable ARC Cable Optical Cable 1 Optical Cable 2 Stand Bases 1 3.5mm Audio cable (Only for L/R soundbar connection, Not for AUX) ｀罩歹 ＿ Remote Control (battery not include) Stand Bases (＿ ＿- I Assembly Guide 斗 4 Types of Placement Installation Methods 1.Long Soundbar combination method-Table Top ｛ L g少 ( Step 1: Align the grooves in the two parts of the sound bar and then twist to rotate form unlock to lock Step 2: Complete long soundbar table top combination 2. Long Soundar Wall Mount Method 4.Separate Tower Soundbars wall Mount Method I Connectin g to your TV 斗 但 ｀歹 匠 i , - 叶 Step 1: Hang the screws on 2 holes at the back of the sound bar Step 2: Complete the long sound bar wall mount 3.Separate Tower Soundbars Installation Method Table Top ` 陟 Step 1: Align the right and left separate sound bars on their bases Step 2: Twist to lock the separate soundbars on the bases Step 3: Complete 2 Separate tower soundbar Table Top I How to connect L/R soundbar� 问 一 参 工 Ltf . . ． 蠡 . . . • 4 ． ． . t. i 一 令 R t - Hl 一 令 工 ·· ······· ··· · , . , 问 问问 Step 1: Removal the round discs from left base and unscrew the 3 screws in the bottom of each disc Step 2: Install the right and left separate soundbars on their bases Step 3: Hand the screws on 2 holes at the back of the soundbar Step 4: Complete separate wall - mounted installation Note: Install the discs back when y ou want to restore the base to its original state Step 1: Use a 3.5mm cable to connect LOUT output interfaces of the left /right soundbar OP1 心X,N AAC USO L如 © 回］单色 © @ 口 巨 Functions Operation Introduction CD. First, Connect the power cord (15V=3A) to Power on the DC IN port on the back of the soundbar. @. Next, Plug the other end of the power cord into an AC (mains) power outlet. <D. Connect TV to soundbar via HDMI port HDMI (ARC) on soundbar Mode (1). Set TV to HDMI ARC ®·Set TV to PCM or Passthrough If there no sound after following the HDMI connection instruction. Go to you TV settings and enable HDMI-CEC Device Control. G). Connect TV to soundbar via OPT port OPT Mode on soundbar @. Set TV to OPT 3. Set TV to PCM <D. Connect TV to soundbar via AUX port AUX Mode on soundbar @. Set TV to Headset Bluetooth CD.Set input to Bluetooth connection @. Turn on the Bluetooth feature on your device Connection @. Select "S33-1" from the list of Bluetooth devices I Product Overview 斗 Speaker Button Operations I Interface Description 斗 Port Connection Guide I Product Illustration斗 Schematic Diagram of Remote Control Function Buttons Next Track/ Volume Up •---- Previous Track/ Volume Down • - 一一一,- .. Power On/Off - , - - - • Play/P ause Ke y Operation Functions Long press 2s Power on/off Long press 1 Os Clear pairing 七 .. · ， ． ）. 、 － Short press Switch between BT,Opt, ARC, USB and AUX functions Double-dick Switch RGB light mode Triple - click Turn On/Turn Off light Short press Play/pause 8 Double - click Switch EQ mode(Normal/Vocal) Triple - click Restore factory default Settings ＋ Long press Next track Short press Increase volume Long press Previous track Short press Decrease volume DC Power Port • - AUX Port► - --- Fiber - Optic Port .. - - - - - - - -1 --- • L OUT -• USB Port L - - - - - - - - - - - - - - - ... ARC K e y Functions Operation DCIN Insert a DC power cord (15V 3A) 笆 DC Power Port for power supply. Compatible with 3.5mm audio AUXIN interfaces of mobile phones, @ AUX Port computers, and tablets for connection and playback. OPT Connect to an audio interface with 回］ Fiber - Optic Port fiber - optic output for playback. ARC Connect to an interface with ARC （孛） ARC for playback. USB Play music in MP3/WAVformat from USB Port a USB drive. It is compatible with most USB drivers on the market. LOUT Dual Interlocking Sound Bars © LOUT connection port. Power On/ Standby .. EQ Sound Effect .. Volume Up .. Previous Track .. Volume Down .. Wireless Connection Mode .. USB Mode .. Mute On/ Off .. - - @ -0 8- 一二十 气 今 , _ , _ 户 ---....-..c::1·1-1亏l CK::I ..... 月 11111 一已三）－ -- -@ 1 - - ... Factory Reset .. Play / Pause - - - . . Next Track .. AUX Mode ◄ Optical Mode - .. ARC Mode 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 dev ice must accept any interference received, including interference that may cause undesired operation. NOTE 1: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 o f th e FCC Ru les. These limits are designed to provide reasonable protection a gainst harmful interference in a residential installation. This e quipment generates, uses and can radiate radio frequency energy a nd, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, the re is no guarantee that interference will not occur in a particular in stallation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the e quipment off and on, the user is encouraged to try to correct th e interference by one or more of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. -Co nnect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Co nsult the dealer or an experienced radio/TV technician for help. NOTE 2: Any changes or modifications to this unit not expressly a pproved by the party responsible for compliance could void the user's authority to operate the equipment. RF Exposure Statement To ma intain compliance with FCC'S RF Exposur…

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Rev 1/26/2023 DongGuan HeZhong Acoustics Technology Co.,Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-07-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BRLM-S33-1 [DongGuan HeZhong Acoustics 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. [DongGuan HeZhong Acoustics Technology Co.,Ltd] certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, (Applicant signature) (Applicant printed name) Shirley Cao Rev 1/26/2023 DongGuan HeZhong Acoustics Technology Co.,Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-07-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BRLM-S33-1 [DongGuan HeZhong Acoustics Technology Co.,Ltd] ce8rtifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Shirley Cao

DongGuan HeZhong Acoustics Technology Co.,Ltd U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: September 7, 2026 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: 2BRLM-S33-1 DongGuan HeZhong Acoustics Technology Co.,Ltd (“the applicant”) certifies that, as of the date of the filing of the application, GLOBAL PRODUCT PROMOTION (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. GLOBAL PRODUCT PROMOTION ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name: GLOBAL PRODUCT PROMOTION FRN: 0037700671 Address: 350 NORTHERN BLVD STE 324-1331, ALBANY, NY, 12204, United States Signature: Contact Person: David Kim Tel: (949)254-2565 Email: [email protected] Applicant Company Name: DongGuan HeZhong Acoustics Technology Co.,Ltd FRN: 0037386950 Address: Room 607-609, Shunhong Building #1, Hengkeng, Liabu Town, DongGuan, GuangDong, China Signature: Contact Person: Shirley Cao Tel: 86-136 8627 6949 Email: [email protected]

DongGuan HeZhong Acoustics Technology Co.,Ltd Date: September 7, 2026 Product Model Number: S33-1, S1-1, S20L Pro, S40-1, S41-1, S42-1, S43- 1, S44-1, S45-1, S46-1 FCC ID: 2BRLM-S33-1 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 QAI Laboratories Ltd. 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 QAI Laboratories Ltd. on our behalf shall have the same effect as acts of our own. By: Shirley Cao Contact Listed on FCC Wesbite Title: Manager Email: [email protected] Telephone: 86-136 8627 6949 On behalf of: DongGuan HeZhong Acoustics Technology Co.,Ltd

DongGuan HeZhong Acoustics Technology Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 7, 2026 Subject; Request for Confidentiality FCC ID: 2BRLM-S33-1 To Whom It May Concern, Pursuant to the provisions of the Commission’s 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 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: Shirley Cao Title: Manager

DongGuan HeZhong Acoustics Technology Co.,Ltd Model Difference Statement DATE: September 7, 2026 FCC ID: 2BRLM-S33-1 Dear Sir/Madam, Added models S1-1, S20L Pro, S40-1, S41-1, S42-1, S43-1, S44-1, S45-1, S46-1 asis of the original product S33-1. The color of appearance and model name of series models listed are different from the main model, but the circuit and the electronic construction are the same, declared by the manufacturer. Sincerely, Name: Shirley Cao Title: Manager Company name: DongGuan HeZhong Acoustics Technology Co.,Ltd Address: Room 607-609, Shunhong Building #1, Hengkeng, Liabu Town, DongGuan, GuangDong, China

Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report Annex A. EUT External Photos Model: S33-1 EUT View 1 EUT View 2 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT View 3 EUT View 4 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT View 5 EUT View 6 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT View 7 EUT View 8 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT View 9 EUT View 10 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT View 11 EUT View 12

Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report Annex D. Label and Inf ormation FCC Label Sample FCC Labe Size: 29.5mm *19.5mm FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location Label Location

Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report Annex B. EUT Internal Photos Model: S33-1 EUT Internal View 1 EUT Internal View 2 BT Antenna Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT Internal View 3 EUT Internal View 4 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT Internal View 5 EUT Internal View 6 Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report EUT Internal View 7

FCC ID: 2BRLM-S33-1 RF Exposure Evaluation Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 f/1500 30 1500–100,000 1.0 30 f = frequency in MHz Friis transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW; G = gain of antenna in linear scale, Pi = 3.1416; R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm 2 . If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. Test Result of RF Exposure Evaluation For BR/EDR Mode Output power to antenna (dBm) Tune-up Power(dBm) Max Tune-up Power(dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm2) Limit (mW/cm2) Result GFSK 0.43 0(±1) 1 1.26 0.0004 1.0 PASS Remark: antenna gain= 2.23dBi

2.VSWR test Soundlab Technology Company Limited Impedance(Ω):50Ω Antenna Type: PCB Antenna Layout & module on the system board Unit (mm) Sepcification For Approval 2.4G-2.5GBandwidth board-mounted PCB antenna test Frequency(MHZ):2400-2500 Peak Gain（dBi）:2.26 VSWR:<2 ZYX Length * Width: 23mm * 4mm Manufacturer：DongGuan He Zhong Acoustics Technology Co.,Ltd Address：Room 607-609, Shunhong Building #1, Hengkeng, Liabu Town, DongGuan, GuangDong, China 3.PeakGain(dBi)&Efficiency(%) 4.3D Radiation Pattern5.2D Radiation Pattern 2400MHzXY_Plane 2450MHz 2500MHz XZ_Plane YZ_Plane

Report No: DSP26080460-1 FCC Test Report Page 1 of 51 FCC TEST REPORT FCC ID: 2BRLM-S33-1 Report No. : DSP26080460-1 Applicant : DongGuan HeZhong Acoustics Technology Co.,Ltd Product Name : Soundbar Model Name : S33-1 Test Standard : FCC Part 15.247 Date of Issue : 2026-09-03 Shenzhen CCUT Quality Technology Co., Ltd. 1F, Building 35, Changxing Technology Industrial Park, Yutang Street, Guangming District, Shenzhen, Guangdong, China; (Tel.:+86-755-23406590 website: www.zrlklab.com) This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd. Report No: DSP26080460-1 FCC Test Report Page 2 of 51 Test Report Basic Information Applicant..................................: DongGuan HeZhong Acoustics Technology Co.,Ltd Address of Applicant...............: Room 607-609, Shunhong Building #1, Hengkeng, Liabu Town, DongGuan, GuangDong, China Manufacturer..........................: DongGuan HeZhong Acoustics Technology Co.,Ltd Address of Manufacturer........: Room 607-609, Shunhong Building #1, Hengkeng, Liabu Town, DongGuan, GuangDong, China Product Name.........................: Soundbar Brand Name.............................: - Main Model..............................: S33-1 Series Models..........................: S1-1, S20L Pro, S40-1, S41-1, S42-1, S43-1, S44-1, S45-1, S46-1 Test Standard..........................: FCC Part 15 Subpart C ANSI C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 ANSI C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 Date of Test .............................: 2026-08-12 to 2026-08-31 Test Result...............................: PASS Tested By ................................: (Walker Wu) Reviewed By............................: (Lorzix Luo) Authorized Signatory............: (Lahm Peng) Note : This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen CCUT Quality Technology Co., Ltd.. All test data presented in this test report is only applicable to presented test sample. Report No: DSP26080460-1 FCC Test Report Page 3 of 51 CONTENTS 1. General Information ....................................................................................................................................................5 1.1 Product Information .............................................................................................................................................5 1.2 Test Setup Information..........................................................................................................................................6 1.3 Compliance Standards ...........................................................................................................................................7 1.4 Test Facilities ........................................................................................................................................................7 1.5 List of Measurement Instruments ..........................................................................................................................8 1.6 Measurement Uncertainty .....................................................................................................................................9 2. Summary of Test Results ........................................................................................................................................... 10 3. Antenna Requirement ............................................................................................................................................... 11 3.1 Standard and Limit.............................................................................................................................................. 11 3.2 Test Result .......................................................................................................................................................... 11 4. Conducted Emissions ................................................................................................................................................ 12 4.1 Standard and Limit.............................................................................................................................................. 12 4.2 Test Procedure.................................................................................................................................................... 12 4.3 Test Data and Results .......................................................................................................................................... 13 5. Radiated Emissions ................................................................................................................................................... 16 5.1 Standard and Limit.............................................................................................................................................. 16 5.2 Test Procedure.................................................................................................................................................... 16 5.3 Test Data and Results .......................................................................................................................................... 18 6. Band-edge Emissions(Radiated) ............................................................................................................................... 22 6.1 Standard and Limit.............................................................................................................................................. 22 6.2 Test Procedure.................................................................................................................................................... 22 6.3 Test Data and Results ........................................…

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Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report Annex C. Test Photos Conducted Emission Test View 1 Radiated Emission Test View Below 1GHz Report No: DSP26080460-1 FCC ID: 2BRLM-S33-1 Annex of Test Report Radiated Emission Test View Above 1GHz