FCC ID: 2ATTKCYTT-161 Bluetooth Music Led Strip Suit

User Manual Thank you very much for choosing our company's APP controller,and this product adopts the current emerging APP 3. Connection 4. Installation technology and top manufacturing process, which is developed integrating years of R&D experience. The product can support Connect the led controller to your LED strip and power below photo for reference. 5. Ways to Operation

(1).Remote Control mobile APP to perform local. For proper installation and usage of the product, please read this instruction carefully. 1. Product Parameters Working Voltage: DC12/24V Current: 2A x 3CH Max Load : 12V/36W;24V/72W Product size: L70 xW30 xH15mm Working environment: indoor Working temperature: - 10 C - 45 C (140 F - 113 F) Humidity: <80% RH 2. Manual Control by Buttons C M C M IR signal 90 Static color Music Mode Brightness+-

Speed+-

DIY 7-color jump 3-color jump Candle Mode Party Mode Open Close

(2).APP Remote Timing 3-color gradient 7-color gradient Starry Mode Sleep Mode R G B Used Classic CCT W Adjust Mode Music Microphone Time C M Please pointing at the sensor of remote control receiver to control the light. Connect the power port of the lamp to the device. APP

SMART C Static/dynamic mode, Click on/off, M Red Light and Music Model. Take out Download App 5.21 As shown in the figure below:

5.22 Main interface 5.23 Style Mode 5.24 Music Mode 5.25 Mic Mode 5.26 Schedule Mode 6. Warranty instructions Click to go to group management Click to select the most recently connected device Click to select device Click to show the lamp list Switch the color wheel Frequent used color can be change Classic colors Click to shift the interface Click to display settings view Switch light Adjust the color Click square icon to adjust the color NOTE:

Enter the device list interface once again:

Click the device list icon in the upper left corner of the interface. Refersh the device list:

Touch your device list and don't left,sliding down, until refresh icon appears in the device list column, and then left your fingers. Previous song Scroll the selection mode Enable orsiable rhythm function Click to display settings view Pause/Play 4-style rhythm Set the time of Light-on Enable or disable theLight-On function Repeat setting No selection for once light-On/light-Off Change the sensitivity of MIC to match the sournd The one-year warranty of our products is only applicable to all operations that conform to the instructions.The warranty does not include the following:

1. Any change, amendment, deletion or scribbled purchase labels or instructions. 2. Failure due to damage, incorrect connection or misuse. 3. Because of the natural environment rather than the inherent causes of the product (such as lightning, flood, etc.).The bad phenomena of fire, etc. 4. The product has been opened or disassembled. 5. Adverse consequences arising from use, maintenance or custody do not conform to product specifications(e.g. damp, corrosive). 6. Any other matter caused by product defect, appearance distortion, appearance damage or external forcePhysical injury. Note. The illustrations of products, accessories, user interface, etc. in the manual are schematic diagrams for reference only.Due to the updating and upgrading of the product, there may be slight differences between the physical product and the schematic diagram. Please refer to the physical product. FCCCaution Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. Note: ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoff andon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures:

-Reorientorrelocatethereceivingantenna.

-Increasetheseparationbetweentheequipmentandreceiver.

-Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected.

-Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwith minimumdistance20cmbetweentheradiator&yourbody.

Shenzhen ChuangYi Tong Technology Co., Ltd 2021.05.24 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION 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 : Zhangxian ren / Manager Contact information / address: 3rd Floor, 4th Building, Hehe Tech Park, Guanlan Street, Longhua District, ShenZhen, China

Shenzhen ChuangYi Tong Technology Co., Ltd 2021.05.24 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Bluetooth Music Led Strip Suit MODEL : CYTT-161, CYTT-104, CYTT-149 FCC ID: 2ATTKCYTT-161 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 : Zhangxian ren / Manager Contact information / address: 3rd Floor, 4th Building, Hehe Tech Park, Guanlan Street, Longhua District, ShenZhen, China

Shenzhen ChuangYi Tong Technology Co., Ltd Model Difference EUT NAME: Bluetooth Music Led Strip Suit MODEL : CYTT-161, CYTT-104, CYTT-149 FCC ID: 2ATTKCYTT-161 All the model are the same circuit and RF module, except model names. Regards Sincerely

Clients signature:

Clients name / title : Zhangxian ren / Manager Contact information / address: 3rd Floor, 4th Building, Hehe Tech Park, Guanlan Street, Longhua District, ShenZhen, China