FCC ID: 2A4ND-SE7D Active Noise Cancelling Headphones

QUICK START GUIDE WELCOME TO YOOZER!

Thanks for getting your hands on Yoozer headphones. If this is your rst Yoozer product, welcome to the Yoozer family!

Whether you bought these to keep noise out on long

ights or just to listen to your favorite beats, you are on your way to a premium audio experience. Lets get started by setting up your Yoozer head-

phones. SETUP STEP 1 Turn on your Yoozer Headphones by pressing and releasing the Power/Bluetooth button. The LED status light will ash blue and red alternately to show that the headphones are in Bluetooth pairing mode. STEP 2 Make sure your mobile device and Yoozer head-

phones are ready to connect. Enable Bluetooth on your device. Keep your mobile device nearby during the pairing process. Select and pair Bluetooth Name:

Yoozer Comfort to complete setup. FREQUENTLY ASKED QUESTIONS HEADPHONES WONT CONNECT WITH BLUETOOTH DEVICE NO SOUND IS COMING FROM THE HEADPHONES BATTERY LIFE IS SHORTER THAN EXPECTED Make sure your headphones are fully charged (leave your Yoozer headphones plugged into the charger for at least two hours). The power consumption will be greater in the call state than in the music playing state, and the working time may be decreased if used extensively for calls. STATUS INDICATORS Green light high Noise cancellation ON Green light weak Ambient sound mode Green light o Noise cancellation OFF Flashing blue and red Power on and pairing Solid red Charging in process Light o Fully charged Flashing blue Pairing complete IN THE BOX Active Noise Cancelling Headphones 1 Carrying Case 1 USB-C Charging Cable 1 3.5 mm Audio Cable 1 WARNING/CAUTION BASIC OPERATIONS POWER ON/OFF Long press the Power/Bluetooth button to turn on your headphones. The LED status light will ash blue. Long press the Power/Bluetooth button while your headphones are on to turn them o. The LED status light will turn o. BLUETOOTH PAIRING Press and hold the Power/Bluetooth button for 2 seconds until the status light ashes blue and red alternately or until you hear the prompt tone. Note: Your Yoozer headphones can only play audio from one device at a time. CHARGING To charge your Yoozer headphones, plug the included charging cable into the USB-C port. The LED status light will turn red. Once your Yoozer headphones are fully charged, the status light will turn o. Note: The headphones will turn o automatically when low battery. Please allow up to 3 hours to fully charge the headphones. You can not play audio or use active noise cancelling while charging. MUSIC CONTROLS PLAY/PAUSE Press the Play/Pause button once to toggle between playing and pausing audio. VOLUME UP/DOWN Press the Volume Up button to adjust the volume up and the Volume Down button to adjust the volume down. PREVIOUS/NEXT Press and hold the volume down button to 1.5 seconds to go to the next track. Press and hold the volume up button for 1.5 seconds to go to the previous track. Noise cancellation on / o / Ambient sound switch Volume up / Skip forward button Power / Bluetooth / Play / Pause / Call control button Volume down / Skip backward button Audio jack USB Type-C charging port ACTIVE NOISE CANCELATION

(ANC) CONTROL Press the ANC button to toggle through the ANC modes. ANC Maximizes noise cancellation to reduce environmental noise and create a private, immersive audio experience. TRANSPARENCY Turns o noise cancellation and amplies environmental sound to hear whats happening around you. CALL CONTROL ANSWER CALL/END CALL Press the Play/Pause button once to answer an incoming call or to end an active call. REJECT A CALL Long-press (2-seconds) the Play/Pause button to reject an incoming call. STORING YOOZER HEADPHONES STEP 1 Adjust the headband to the smallest size. STEP 2 Fold the left ear cup in rst, followed by the right one. STEP 3 Place in the included carrying case. Note: Make sure to wipe the outside surfaces with a soft, dry cloth to prevent moisture and oil damage during storage. Do NOT use water or any cleaning chemicals when wiping down. Do NOT allow moisture to get inside the ear cups or the port. 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 modications not expressly approved by the party responsible for compliance could void the user'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 designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can 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 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 o 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 dierent from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC ID: 2A4ND-SE7D SPECIFICATIONS Product Name: Active Noise Cancelling Headphones Product Weight: 0.57 lb (260 g) Power: 750 mAh DC 3.7V Operating Temperature: 32F ~ 104F (0C ~ 40C) Operating Humidity: 85%RH Storage & Transport temperature: -4F ~ 140F (-20C ~

60C) Storage and Transport humidity: 95%RH Warranty information: 12-month limited warranty Bluetooth and associated logos are registered trademarks owned by Bluetooth SIG, Inc. Any use of such marks by YOOZER LLC. is permitted under license. Other trademarks and trade names are those of their respective owners.

CS266091_X24_Ed.2

"Attestation Statements"

TO:

Oceof Engineering Technolo Federal Communications 7435 Oakland Columbia, MD 21046 Mills Road gy Commission The Commission adopted rules that prohibit equipment authorization equipment telecommunications on the Commission's Covered details. This Attestation List1, which is periodically that we follow List for moe

(ii) the Section 2.911(d)(5)(i)-

produced See the Covered equipment updated. by entities identified and video surveillance Statement is to confirm for "covered"

Jingshan Comprehensive District Shanggao Prefecture Technology Co., Ltd. code:

MeiDong JiangXi 2A4ND 2A4ND-SE7D Zhenglong Gu Applicant Company name:

Grantee FCC ID:

Contact Name:

Address: No.l, Food Avenue, Yichun China No: +086 1371434S266

+086 13714345266 Telephone Fax No:

Email: pm@

Industri i. [JiangXi cowin-electronics.com.cn MeiDong Technology Co., Ltd.] ("the applicant"

) certifies that the for which equipment prohtedfrom receiving 2.903 of the FCC rules. authorization an equipment is sought is not "coveed"equipment pusuantto section authorization ii. [JiangXi MeiDong Technology The applicant must of the date of the filing specifically or any of its subsaries the Covered List as an entity producing

"covered"

must sign this certification. of the application, named entity Co., Ltd.] ("the applicant") the applicant sign this certification certifies is not (as a identified or affiliates) on equipment. The applicant that, as Mei Dong Technology Jiangxi application,

`covered"equipment. the applicant Co., Ltd. certifies that, as of the date of the filing of the is not identified on the Covered List as an entity producing Date: 03.20.2024 Name: Zhenglong Gu Aoolicant's Title:

Manaaer Signature:

The Commission's Commission's website. particular enties, Qi1-JIspublished sCovered List, that constitutes covered"

which is periodlcally updated, equipment

. llIIWi by the Public Safety and Homeland Security_ qWI$\JPPlychain/cwer Idenfiespacula Bureau equipment, and posted by produced on the 1/1

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5266091_X10_Ed.2

<JiangXi MeiDong Technology Co., Ltd.>

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-03-20 Subject: Request for Confidentiality FCC ID: 2A4ND-SE7D To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFRO.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Short-Term Confidentiality | Confidentiality SOT?

ID Label/Location No No Attestation Statement No No External Photos No o Block Diagram 4 oO Schematics (e) Test Report No No Test Setup Photos No o User's Manual ( notet Oo Internal Photos (noel Parts List / Tune Up o O RF Exposure Info No No Operational Description & o Cover Letter(s) No No SDR Software / Security Info o No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See Il. 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 __180_ 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: Phong Gar. Name:Zhenglong G ag Title:Manager 1/1

JiangXi MeiDong Technology Co., Ltd. Product Similarity Declaration Product name: Active Noise Cancelling Headphones Model name: SE7D,SE7N,SE7MAX,SE7,SE8, SE8A, Yoozer Comfort FCC ID/ISED: 2A4ND-SE7D We (JiangXi MeiDong Technology Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Signature: Phengleng Gi. Name: Zhenglong Gu Title: Manager Place: No.1, Food Avenue, Jingshan Comprehensive District Shanggao Prefecture Industri Yichun China Date : 20/03/2024 SU Uneereeecsen . a 7iawieeee ee -

5266091_X8_Ed.1 Letter of Authorization

<JiangXi MeiDong Technology Co., Ltd.>

Company: _ Jiangxi MeiDong Technology Co., Ltd. Address:no.1, Food Avenue, Jingshan Comprehensive District Shanggao Prefecture Industri Yichun China Product Name: active Noise Cancelling Headphones Model Number:se7p,se7n,se7Max,SE7,SE8, SE8A, Yoozer Comfort FCC Identifier:zasnp-se7o 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:Zhenglong Gu Date: 2024-3-20 Title: Manager Signature of applicant: Ehovaleny On 1/1

US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: MUCOME INC FRN: 0033494287 Contact Name: Wenyan Yang Address: 1641 W Main St, Ste 222, Alhambra CA 91801 Telephone No: 1-818-619-9950 Email: Mucomeinc@gmail.com Applicant:

Company name: JiangXi MeiDong Technology Co., Ltd. Product Description: Active Noise Cancelling Headphones Grantee code: 2A4ND FCC ID: 2A4ND-SE7D FRN: 0031988595 Contact Name: Zhenglong Gu Address: No.1, Food Avenue, Jingshan Comprehensive District Shanggao Prefecture Industri Yichun China Telephone No: +086 13714345266 Email: pm@cowin-electronics.com.cn

[JiangXi MeiDong Technology Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [MUCOME INC] is our designated US agent for service of process for the above referenced FCC ID. [JiangXi MeiDong Technology Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [MUCOME INC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2024/03/20 Applicant's Name: Zhenglong Gu US Agent's Name: Wenyan Yang Title: Manager Title: CEO Signature: Signature:

Dhenslong, Guc- ve o ley 1/1