FCC ID: 2APRE-JH-919 Headphone

Headphone User Manual 1.Product function instructions

+: Volume up/Next song

: MFB button

-: Volume down/Previous song Bluetooth indicator Power on/off & EQ button 3.5mm jack USB Type C charging port Microphone 2.Product operation instructions 2.1 Power on/off Turn on: In power-off status, press and hold the power on button 2s, the blue light will be on around 2 seconds,then blue and red light will blink alternately, the headphone enter into pairing mode. Turn off: In power-on status, press and hold the power off button 3s, the indicator light will goes off then. 2.2 Pairing Turn on the Bluetooth switch of the mobile phone or other devices(such as PC,Tablet etc), and enter into the Bluetooth list ,search for the pairing name JH-919;

When seeing the pairing name JH-919 on the list,click it to connect the headset with your device; Once paired successfully, the blue indicator blinks every 6 seconds. 2.3 EQ mode Totally three kinds of EQ for option:

1)Bass mode; 2) Pop mode; 3) Vocal mode Click the EQ button to switch EQ 2.4 Music playing Volume up: Click the + button to increase volume Volume down: Click the - button to decrease volume Next song: Press and hold the + button around 2 seconds Previous song: Press and hold the - button around 2 seconds Music play/pause: Click the MFB button 2.5 Calling (Mobile) Answer call:Click the MFB button when call is coming End call:Click the MFB button when call is over Cancel call:Click the MFB button when calling Reject call: Press and hold the MFB button around 2 seconds when call is coming Redial:Double click the MFB button to redial last call number 2.5 Reset:

Press and hold the + and - button at the same time around 3 seconds until the red and blue indicator blink alternately. 2.6 Siri or google assistant:

In standby mode or music mode, long press MFB button 2 seconds to activate Siri or Google assistant. 3.Bluetooth indicator instruction Connect successfully The blue indicator blinks every 6 seconds Pairing status The red and blue indicator blink alternately Reset The red and blue indicator blink alternately Listen to music The blue indicator blinks every 6 seconds Charge fully Power off Charging The indicator will be solid blue The red indicator will goes off The indicator will be solid red 4.AUX mode Connect one end of the 3.5mm audio cable into the audio jack of the headset Connect the other end into your mobile or other devices,then can play music directly. Note: The headphone will be power off once plug the 3.5mm audio cable into audio jack(When headphone is power on). the 3.5mm audio cable must be taken out from the headphone. if you need to turn on the headphone, 5.Charging instruction Before using, please check and assure the battery is enough. While the headphone is in low battery, please use Type-C charging cable to charge and the charging indicator will be red when charging. Once its fully charged,the indicator will be solid blue. 6.Technical parameters Model name Bluetooth version Working distanc e Frequency response Input Voltage Charging time Charging port JH-919 V5.3 10m 2402-2480MHz DC 5V,1A Around 2H Type-C Speaker driver unit 40mm,32 7.FAQ 7.1 Headphone cant be turned on Please ensure the battery is enough. 7.2 Pairing failure Please ensure the headphone is in power on and pairing status, and the mobile or other device locates within 1 m range;

And then redo again. 7.3 Connect automatically The headphone will automatically connect the mobile or other devices which used last time 7.4 Sound cut off/stuck Check whether the mobile or other devices locates valid range (10m) and whether there are obstacles between the headphone and mobile . 7.5 Charging way Please ensure the charging adaptor is DC 5V/1A,or Car charger or power bank to charge the headphone. FCC Statement 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.

(2)This device must accept any interference received, including interference that may cause undesired operation. 2. compliance could void the users 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. Changes or modifications not expressly approved by the party responsible for This equipment generates uses and can radiate radio frequence 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 equipmemt does cause harmful interference to radio or television reception,which can be determined by turning the equipment off 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 autlet on a circuit different 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.

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SHENZHEN JIUHU TECHNOLOGY CO., LTD 2023-12-13 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2APRE-JH-919 )

[SHENZHEN JIUHU TECHNOLOGY CO., LTD ] (the applicant) 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. Sincerely, ji xia General manager SHENZHEN JIUHU TECHNOLOGY CO., LTD 4F, HE Sheng Teng Tech Industrial Park, HuanGuan South Road.10 Guanlan, LongHua, ShenZhen, 518110 China SHENZHEN JIUHU TECHNOLOGY CO., LTD 2023-12-12 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for(FCC ID: 2APRE-JH-919)

[SHENZHEN JIUHU TECHNOLOGY CO., LTD ] (the applicant) certifies 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. Sincerely, ji xia General manager SHENZHEN JIUHU TECHNOLOGY CO., LTD 4F, HE Sheng Teng Tech Industrial Park, HuanGuan South Road.10 Guanlan, LongHua, ShenZhen, 518110 China

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Attestation Statements

(2023/12/13) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (GC: 2APRE)

(SHENZHEN JIUHU TECHNOLOGY CO., LTD), the undersigned, hereby authorize Wilson Tech Service LLC to act as our designated U.S. agent for service of process, (SHENZHEN JIUHU 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 the equipment. Wilson Tech Service LLC accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information Company Name: SHENZHEN JIUHU TECHNOLOGY CO., LTD Contact Name: Ji Xia Address: 4F, HE Sheng Teng Tech Industrial park, HuanGuan South Road.10 Guanlan, LongHua, Shenzhen, 518110 China FRN:0027506252 Telephone No: 0755-36633515 Email: hunter@jiuhuheadphone.com Signature

[Ji Xia]

U.S. Agent Information:

Company Name: Wilson Tech Service LLC Address: 1312 17th Street Suite 692, Denver, CO, 80202, US FRN: 0033402033 Contact Name: Wilson Cheung Telephone No: +1-716-965-5112 Email: Wilson.Cheung.FDA@gmail.com Signature

[Wilson Cheung]