FCC ID: YMX-EC806R Massage Chair

3. Air massage Touch theAir Massageicon and the screen will turn to the according page. There are 4 programs to select from. Select the program you prefer to start the massage. There are 5 different levels of air intensity available for adjustment. 4. Position Users can adjust the reclination of the backrest and the footrest by touching the icon

. When you think that is the position you want, then touch the icon again to stop the adjustment. The button of the legrest allows you to extend or retract the length of the legrest. Touch the Zero Gravityicon to adjust the chairs zero-gravity position. Press the button again to return to the original position. Touch theLEDicon to control the light under the side panels. Touch the Homeicon to return the chair to its original position. NOTE:

The Zero Gravityicon is NOT controllable in the massage programs with angle adjustment. And when you touch theHomeicon and during the process when the chair starts to return to the original position, you can still experience all the auto massage programs except theSwingand the Stretch massage modes. Once you are at the original position, you can use these two modes again. 19 5. Neck/ Shoulder Touch this icon, the screen will turn to the page of Neck/ Shoulder. There are 4 auto massage programs. Press any one of these 4 programs, the chair will automatically perform a shoulder hight scanning. And the screen will turn to the Shoulder Scanning mode. When the Shoulder Scanning starts, it will turn to another page showing that you need to lean back against the chair, and hold the body pain sensor making sure all the testing points arecovered, and last press the button to start detection. Make your palm press against the electro plate and do not move away from the plate until it finally shows your health pro over your back area. There are two extents of your health pro, fatigue extent and ache extent. And it will also show what extent of your health pro, light, medium or heavy. The chair will generate massage programs automatically according to your health pro scanning status. NOTE:

In order to scan your health pro and know how your back area feels, you should keep pressing against the electro plate of the body pain detector or it will stop scanning. 20 6. Lower Back Touch the icon, the screen will turn to the corresponding Lower Backpage. There are 4 auto massage programs. Select any one to start massage. 7. Auto Touch this icon, the screen will turn to the Autopage. There are 8 auto massage programs. Select one of them to start the massage. 21 8. Health Pro Touch the Health Proicon and the screen will turn to the next page showing you how to detect your health pro. You need to lean back and hold the body against the pain sensors to make sure all the testing points are covered. Press the button to start detection. It tells that you should make your palm press against the electro plate and do not move away from the plate until it finally shows your health pro over your back area. There are two extents of your health pro, fatigue extent and ache extent. And it will also show what extent of your health pro, light, medium or heavy. The chair will generate massage programs automatically according to your health pro scanning status. NOTE:

In order to use health pro properly to scan your body, you must lean against and make good contact with the electro plates of the body pain detector or it will stop and scanning will fail. 22 9. Settings Touch the menu. icon on the top left corner, the screen will change to the Setting Users can select language, touch volume, screen sleep and screen brightnesss in this page. For language, users can select English or Chinese by their own. For touch volumn, users can slide it from the left to the right to adjust the screen touch volumn. For screen sleep, users can select time for the screen sleep with their preferation. For screen brightness, users can adjust it by sliding the button from the left to the right as they like. 10. Bluetooth Touch the icon to control the Bluetooth. When you press it and find the icon lighting up, that means the Bluetooth of the chair has been turned on and you can connnect the Bluetooth by your phone. Also, you can touch the icon again to turn the Bluetooth off. 23 NOTE:

Sometimes, you will find a warning sign shown like below. That means a foreign subject is preventing the footrest from functioning properly. And users should remove the obstruction and then press OK to continue to massage. Voice control Make sure the plug is fully inserted and turn on the chair, then you can use the chair by voice control. When you make the commands as what it shows in the formSee in the next page), the chair will react accordingly. 24 Command Hi Osaki Pro Power off End Massage Pause Massage Higher Raise Up Lower Put Down Increase Strength Stronger Decrease Strength Too strong Give me a massage I need a Massage Massage Start Massage Change program Change Massage Neck Massage please My Neck hurts Massage my neck Neck Massage I need a neck massage Shoulder Massage please My shoulder hurts Massage my shoulders I need a shoulder massage Shoulder Massage Reaction I am here Sure, I hope you enjoyed your massage Your session is on hold As you wish I have reached the maximum angle Sure, increasing intensity I have reached my maximum strength Alright, adjusting for you Sorry, I am unable to go any lighter Sure, I recommend the xxx for you. (1. Demo 2. Relax 3. Swing 4. Stretch 5. Scraping 6. Shiatsu 7. Gentle relief 8. Rejuvenate 9. Neck and Shoulder 10. Upper back 11. Lower Back 12. Full Back) Sure, I recommend the xxx for you. (1. Demo 2. Relax 3. Swing 4. Stretch 5. Scraping 6. Shiatsu 7. Gentle relief 8. Rejuvenate 9. Neck and Shoulder 10. Upper back 11. Lower Back 12. Full Back Alright, right away Okay, let me help you out 25 Command Reaction Back massage please My back hurts Massage my back I need a Back Massage Back massage Waist massage please My waist hurts Massage my waist I need a waist Massage Hip massage please Massage my buttock My Hip hurts Massage my buttocks Hip massage Buttock massage Knee massage please My Knee hurts Massage my knees I need a knee Massage Knee massage I need a stretch Help me stretch Foot massage please My feet hurts Massage my feet I need a foot Massage Foot massage Leg massage please My leg hurts Massage my legs I need a leg Massage Leg massage Hand massage please My hand hurts Massage my hands I need a hand Massage Hand massage Switch off Back Heater Turn off Back Heater Alright, right away Sure, at once Okay, let me help you out Okay, let me give you a good stretch Let me give you a foot massage Sure, right away Okay, let me help you out Okay, turning off Back Heater 26 Command Switch on Back Heater Turn on Back Heater Increase the volume; Louder Too loud; Decrease the volume Reaction Turning on Back Heater Okay, increasing the volume;

Sorry, I can't go any louder Okay, decreasing the volume I am at my lowest volume App control Install the app through below QR code. It is available for both IOS and Google shop. Make sure the plug is fully inserted and turn on the chair. Enjoy and explore your massage chair with application. 27 28 mocrofiber 29 They will not fit comfortably an air pump 30 Or If above solutions are not applicable, kindly refer to Product Warranty Card and contact service center. 31 The product upholstery is deformed or abnormally hot. 32 Product name Rated Current 1.5A Forward arc distance 33 2 34 HVIN:EC-806R, Osaki - 4D Maestro LE 2.0

Massage Chair ModelEC-806R HVIN: EC-806R Rated Input:110~120V/60Hz Rated Time:15Min Serial No.:

Made In China FCC ID:YMX-EC806R IC:7284A-EC806R Contains Module:

FCC ID:2AOC9-ZENBDM10A IC:27631- ZENBDM10A 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. Page 1 of 1 page Massage Chair ModelOsaki-4D Maestro LE 2.0 HVIN: Osaki-4D Maestro LE 2.0 Rated Input:110~120V/60Hz Rated Time:15Min Serial No.:

Made In China FCC ID:YMX-EC806R IC:7284A-EC806R Contains Module:

FCC ID:2AOC9-ZENBDM10A IC:27631- ZENBDM10A 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. Page 1 of 1 page

C5266091_X10_Ed.2 XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2022-04-28 Subject: Request for Confidentiality FCC ID: YMX-EC806R To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No No No NOTE 1 NOTE 1 No No Short-Term Confidentiality NOTE 2 No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Pengfei Cui Title: Safety Engineer 1/1

C5266091_X8_Ed.1 Letter of Authorization Company: XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD. Address: (5/F) NO.168, QIANPU ROAD, SIMING DISTRICT, XIAMEN, CHINA Product Name: Massage Chair Model Number: EC-806R, Osaki - 4D Maestro LE 2.0 FCC Identifier: YMX-EC806R We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Pengfei Cui Title: Safety Engineer Date: 2022-04-28 Signature of applicant:

1/1

XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD. Declaration on model difference We the undersigned hereby confirm that any of our production units bearing the following model numbers are identical in interior structure, electrical circuits and components, only different in appearance colour and model name. Product Name:

Massage Chair Model No.:

EC-806R, Osaki - 4D Maestro LE 2.0 Confirmed by Name: Pengfei Cui Title: Safety Engineer Authorized Signature:

Date:2022-4-28 Page 1 of 1 page