FCC ID: 2BBYI-RM-666 All-In-One Bluetooth Sound System

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| RM-K666 All-In-One Bluetooth Sound System Quick Start Guide & Users Manual(UHF) Portable Mobile Phone Karaoke Speaker fj _-RM-K666. fp _RM-Keo6. RM-K666 Safety Precautions & Wa rnings 1.The battery should be keptin a dry place at room temperature. 2.Recommended to shutdown the device when charging. SsPOIMOMGISASSEMBDIEANY PAbeOr Ie AevICE: 3.To charge the speaker battery: The battery block will flash on the display of the speaker while low battery. Use the 19V 3.42A 2.Do not exposure the device to any amount of water or rain. power adapter we offered, plug the power cable into the back of the unit ( DC IN), then plug the other end of the power adapter 2 TMa nant annanrta in hich tamnoratiirea onviranmoantc oe ae a ae oa ae ee . a ae i SEEING a ORR Sit OC ER OE ate Pe Sah a PAST TN TEN A RR CD taal SEE SS ee oe ey Se ee See 4.Do not operate the nuit around machines or appliances. it will show 100 anda non-flash battery block. 5.Whennot charging or using thedevice,turno and unplug theunit. 4.The device battery takes about 3-4 hours to be fully charged.playtime is around 5-8 hours. EE RES MOREE Y PMIERE ME REIS SP COGRET GM ES Maks y Men ialaaialieteiallimlonaiaial Siemiaiatete! sate |

6.Use only theincluded accessories withthe device. 5.To charge the wireless microphones: The microphone have charging port at the bottom of the mics. Using the USB cable to 7 No not charve the micrnnhonesc via the lISB nort ofthe karanke machine hecanceit might damage charge them. The battery block will flash while off. Short press the power button to check the battery power level. The mics the speaker. Please charge the microphones via socket directly. 8.Please charge the speaker & microphones once every 3 months ifnot used for a longt me to protect the bat ery. battery take about 1.5 hours to be fully charged. Play time is around 6 hours. Biiminssad (lace 2 Caaitntamn 2 All-In-One, Versatile Sound System With Multiple Uses Whats In The Box ee ee ee ae Crasabar Varanba Cuctam nar Dartahila DA Cuctam Se ee Sa eae a 2 Wireless Microphones With Remote Volume Control & Optional Reverb oe) ote ee dick Cs Dirty & Beam Aies lx 1D Pikes aceialeanilie, ieee meal eia Ra leita cere ak mee nedlinalin aban inadciahiiidididiel a haa ie) | aa =_- a | v Built-In Rechargeable Batteries Inside Speaker & Microphones sConvenient Carrving Handle Doubles Ac A Phone Holder eae emai Bl MPS 2 Wireless Speaker 3.5mm Aux Power Adapter USB Data Cable v Powerful, Crisp Audio From 2 Speakers + 1 Dedicated Bass Speaker Inside Microphones Audio Cable & Charging Cable fs RM-Kess, pRM-Kess Quick Start Guide Quick Start Guide (continued) 1 To charae the rinit hefore tice nitiq the nower cahle into the hack of the tinit Pliid the other A Binnmcabtisnkkss Ga: linemux te mar iele ctelmu ee eI tk FO wee Mili weds end of the power adapter into a power outlet. er] 7 eee i ie laiiaiiaitteneneatsemmnins :ieaeteanmeieaaial EJE) MENTOR YUM QUATIEE RGMIS (WU YUM GUM SUMMERS LOUREE Go GIL IVET OD RIG YR, SULIGE LEI IR, Lane, VE computer) with the included 3.5mm audio cable. Connect the other end to the back of the KOS SPeadKer. CeOme, Press the M (Mode) button on the top of the K666 until "LINE appears on the screen, as snown helow. 2. Press the power button located on the top of the unit. 3. When the device starts up, it will automatically be in Bluetooth mode. If its your first time connecting a device, the small Bluetooth icon on the screen will flash until you've connected a device. On your phone or other Bluetooth device, scan for Bluetooth devices and connect to the K666 device. Once connected, just start playing music! Then, simply start playing music from your audio source. Skip to step 8 to learn how to use the included wireless microphones. SS ee ee eee a ee TT Quick Start Guide (continued) 7s ees ae ee eee ee ey 5. Alternatively, to listen to music using a USB flash drive:

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Make sure your music is in MP3 format and saved on your USB flash drive. Then, plug the USB 1.Short press the this button, the device will swift to < Music >, < Karaoke >, < Outdoor >

in different occasion. flash drive into the slot marked USB on the back of the K666. 2.Long press for 3-5 seconds to disconnect or reconnect Bluetooth connection. If your music does not automatically start playing, press the M (Mode) button on the top of the K666 until USB annears on the screen. as shown below. Cd To skip between audio tracks, simply press the >> and << buttons on the top of the K666. pRM-Kese. pRM-Kess Fe Fe ge Ye oe Pea Seer hee |

NR MEEEEN ROEE SS NRE ENN LEVEL 8.To use the wireless microphones, simply hold down the /Fn buttons on the microphones. Quick Start Guide (continued) 7. Alternatively, to listen to music from your computer by connecting the K666 as an external The microphones will turn on and automatically connect to the K666 speaker. speaker: Adjust echo level fe OEE ES, UR ee eee SRG Oe LO ON oe a ae ee ee oe ee eee

(EO: Echo off / E1: Echo low / E2: Echo middle / E3: Echo high / 4: Echo higher / E5: Echo highest )

- Long press the button to swift to Accompaniment function. The display will show VE icon. Long press it again toturn off the function. 2.Enhance your voice to beautify your singing Plug the large end of the included USB cable into your computer. Plug the small end into the

~ short press the button to enhance your voice. When adjust P1-P5, the display will show heart-voice Icon. port marked PC on the back of the K666. (PO: Vocal EQ Off /P1-P5: Vocal EQ Mode) 2 py Long press the button will ight VC icon with no function. 3.Music volume decrease button eke ae ae Sra air chute ero pC pa eam pip et hurtts_Sepie ona a om CHER eae ocieh ar TS Irae aerate

- Long press the button will display Key 0- Key -5 icon, lower the key to accompany music. 4.Music volume increase button

~ Short press the button to adjust the music volume increase level. i Lois pres Ce Maine wlll diceiaa Kav hee 8 icon. inher the Lovie accompa. Press the M (Mode) button on the top of the K666 until PC appears on the screen, as shown al below. Sr 5.Microphone volume decrease button,

- Short press the button to adjust the microphone volume decrease level. 6.Microphone volume increase button Short press the button to adjust the microphone volume increase level. 75 OWES ON / OFT OT TNE MICTOPHONE OULCON

~ Short press the button to check the microphone's battery level.

- Long press the button to turn on / off the microphone. Holding the microphone volume decrease / increase button and the power button to adjust the frequency. (FO-F30) The K666 will then be automatically installed on your computer as a speaker. frequency of some equipment like your smart phone or WIFI router are the same as the microphone, the microphone will cut in / out, you can try to adjust the frequency to avoid it.) Rg te OE Oe ee Se ee eee er ES Te ee ee ee ae P y ytoady quency eee ie OO Oe eee eee eee eee ee eee eee ee Tee ee eee eee the default playback devi Th . ly start playi . t TO CHARGE YOUR WIRELESS MICROPHONES: the microphones have charging ports underneath them. default playback device. [hen simply start playing music on your computer. Use the USB charging cable (included) to connect the microphone to any USB charger (not included).

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The operation of the microphone:

ee Se ee ee | eee tee meu PRG QPS CIINGLIVETS ee a a ee ee ee ona SR Te plug the cable into your computer or other smartphone adapters to charge them. 1. Main Speaker Unit 2. When singing, do not hold the end of the microphone, otherwise, it will lose the signal transmission of the microphones. a a a mr an ae EE a ae ee a a 2 a bE El tached acini bled abet! chibi bacilli ali bated dtc kiad nahvaberat A betes thi eels bedi ih tate Leta SLL al Beh tLe the bt ehh atl Uetededaiad |

- Bluetooth version 4.0 with A2DP support please follow the below"pairing steps" to reconnect them again. Paring steps:

i ek eS sists . Two microphones have been paired at the beginning, so there is no needs for you to do any actions. If the microphones do not work, they might

- Built-in two 3-inch treble speakers + one 4-inch bass speaker go wrong in connection. Or if a new is replaced, you might need to re-pair it before it works. (CHA is the mic 1, and CHb is the mic 2. Normally

- Speaker impedance: 4Q one of microphones is mic 1 and another is mic 2). If you find they are all mic 1 or all mic 2 when turning on, or one is mic 1 and another is mic 2, sit rst ti tll PA OIE Widens co lokdwind ati ts iconneek,

- Speaker output power: treble 15Wx2 + bass 30W Both are all mic 1 or all mic 2, please follow the step 2 and step 3. One is mic 1 and another is mic 2, but one of them still can't work, please follow

- Audio frequency response: 35Hz ~ 20KHz the step 1 and step 3.

- Power supply:19V 3.42A DC power adapter (110 ~ 240V, SOHz/ 60Hz) Step 1:

ste ss F - 1.Long press the power outton to turn off the speaker.

- Built-in lithium battery: 11.1v 4400mAh 2.Switch off two microphones. Hold the button "-"on one of the microphones. Then, press the button "W/Fn. You will see the microphone will

- Automatically shut off after periods of non-use. turnto"f,"or "B.. Another one performs same operation. 2 Afterthat one will he mic 1 another will he mic? It not nleacetry cten 1 anain 2.Wireless Microphones Step 2 UHF Mi h 1.Long press the power button to turn off the speaker.

; icrophone 2.Switch off one of microphones. Hold the button "7 on this microphone. Then, press the button "/Fn. You will se the microphone will turn ee Mp WS I Sere eee

- Digital reverb processing + digital audio enhancement 3.After that, one will be mic 1, another will be mic 2. If not, please try step 2 again. iain: , . , Step 3:

44.1K 16bits high quality sampling (CD quality) 4 oan thewmiesor: Hold 6" bolton: fareonesn direst huttorcorcenestmicmiohonsaurtll eel (starts te bilnicon the dienlaycanniher

- Audio frequency response: 20Hz ~ 16KHz one performs same operation.

- Built-in lithium battery: 2000mAh 2. Long press the power button to turn on the speaker to complete the microphone code matching. (Please ensure two microphones keep blinking

~ Automatically shut off after periods of non-use. together until the speaker is turned on, otherwise, matching will fail and you should try the first step again). b"And *& "will be showed on the LED display of the speaker after successful pairing. ES 10 RM=K666 RM=K666 Scan the QR code to get the tutorials video. ERAe Eee Note:

1. Please keep the user manual, do not discard it casually. Any questions, please contact VEO are Ah me T OF MWC ey Oe. us via after-sales email: Gina.ma@rhmspeaker.com If you need a troubleshooting video for reference or have any questions, please contact us via the below contact. Email: gina.ma @rhmspeaker.com 2. Please scan the QR code and follow our YouTube. We will irregularly update Pokaan th mali ia Sheokar troublesnooting videos. COMMON PROBLEM SOLVING Question Solution One of the microphones can't be connected Please try it refer to the page 10 of the user manual. Please contact us via email if the issue still cant be solved after trying. Tel Ge Ee 4-5 to the karaoke macnine. |

The microphones go in and out with some noise Please try the following steps one by one:

POE SCRE Ae ert O ere eNO eer nSR) See eA ee 2) The microphones should be kept about 13FT away from wireless devices such as WiFi routers. 3) Holding w/Fn* button & R* | button together to adjust the frequency(FO-F30), because if the frequency of some equipment like your smart phone or WIFI router are the same as the microphone, the mic will cut in/out. 4) Pair microphones with the speaker again. (Please refer to the page 10 of the user manual). Opt eae The microphones can't be charged Please contact us via email directly. 11 J 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 partyresponsible for compliance could void the user&apos;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 desianed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses andcan 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 eo ee EN eT me OT Tey eT eee If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off andon the useris encouraqed totrv to correct the interference hy one or more of the following measures:

-- Reorient or relocate the receiving antenna. a a te a ee ot Rae Pa EA Teee er eae aaa ala ah liana ail ns ina aaa ai lee edie Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Sm NE TRIMAID REM Sermnneee SAU nah LEM rbas Nesn armen Sateen 6. RRSSSRNERAAwnOADD EGas 0 SREpe The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. ates

Page 1 of 1 FCC ID: 2BBYI-RM-666 LABEL AND LOCATION All-In-One Bluetooth Sound System Model: RM-K666 FCC ID: 2BBYI-RM-666

(Size: L: 6.0cm x W: 4.5cm) Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: webmaster@lcs-cert.com | Web: www.lcs-cert.com Scan code to check authenticity

Shenzhen RHM Electical Appliance Company limited Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S. Agent Designation 3/21/2024 Shenzhen RHM Electical Appliance Company limited acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BBYI-RM-666):

Name and company of U.S. agent:

Physical U.S. address of agent:

FRN of U.S. agent:

Email address of U.S. agent:

FCC US Agent, LLC 3722 Illinois Avenue, Saint Charles, IL, 60174, USA 0033402884 Support@FCCUSAgent.com FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of Shenzhen RHM Electical Appliance Company limited. Shenzhen RHM Electical Appliance Company limited with the FRN 0033975376 accepts its obligation 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature qiang meng Head of R & D Department Shenzhen RHM Electical Appliance Company limited Signature Tim Payne Manager FCC US Agent, LLC 5 0 V

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Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products:

FCC ID 2BBYI-RM-666 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are:

Model name RM-K666 the Operational Description the Block Diagram the Schematics the Part List the Tune up Procedure The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-03-21 Name / Title: Qiang Meng / Head of R & D Department Company: Shenzhen RHM Electical Appliance Company limited Address: 19F, Huichao High-tech Mansion, Jinhai Road, Xixiang Town, Shenzhen 518102, China Phone: +86-13714872534 Fax: +86-755-27691089 E-Mail: sales16@rhmspeaker.com

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commissions Rules (47 C.F.R.) we attest as follows:

We, applicant Company Name: Shenzhen RHM Electical Appliance Company limited 19F, Huichao High-tech Mansion, Jinhai Road, Xixiang Town, Shenzhen 518102, China Address:

Phone: +86-13714872534 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-03-21 Name / Title: Qiang Meng / Head of R & D Department Company: Shenzhen RHM Electical Appliance Company limited Address: 19F, Huichao High-tech Mansion, Jinhai Road, Xixiang Town, Shenzhen 518102, China Phone: +86-13714872534 Fax: +86-755-27691089 E-Mail: sales16@rhmspeaker.com

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID 2BBYI-RM-666 We, applicant Model name RM-K666 Company Name: Shenzhen RHM Electical Appliance Company limited 19F, Huichao High-tech Mansion, Jinhai Road, Xixiang Town, Shenzhen 518102, China Address:

Phone: +86-13714872534 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Date:2024-03-21 Name / Title: Qiang Meng / Head of R & D Department Company: Shenzhen RHM Electical Appliance Company limited Address: 19F, Huichao High-tech Mansion, Jinhai Road, Xixiang Town, Shenzhen 518102, China Phone: +86-13714872534 Fax: +86-755-27691089 E-Mail: sales16@rhmspeaker.com