FCC ID: 2ACP4-BT170 Bluetooth headphone

BT180 BLUETOOTH HEADPHONES Bluetooth Headph s

@ Power on/off Volume down/Last Song E} Volume up/Next Song

) Answer/End/Recent Call&Play/Pause/Stop USB Charging Port Device Pairing LED/Microphone Headphones Port Specifications Driver Unit: 40mm Sensitivity: 100dB+/-3dB Frequency: 20Hz-20KHz Impedance: 32 ohms Cord Length: 4ft./1.2M Battery: Lithium-ion Communication system: Bluetooth Specification version 5.1 Battery Capacity: 150mAh Operating Temperature: 0 C to 40 C Radio Frequency: 2.402 GHz-2.480 GHz Note: Actual playback times are approximate and are based on 50% Volume and the product is fully charged and lights turned off. Battery performance may be affected by multiple factors including but not limited to ambient temperature, listening volume, and/or distance from the source audio device USB Type-C and USB-C are registered trademarks of USB Implementers Forum. Turn on the product. Bluetooth mode will be activated automatically. Enable bluetooth function on your media device. Search the bluetooth device named BT180_ . Click or tap to connect (pair). After successful connection (pairing) you will hear a chime. Now you can play music, or use bluetooth phone functions. Key Functions:

On/Off: Press and hold the for 5 seconds to turn on/off. Music Pause: Press the cou button to pause playing, and press the c>u again to resume playback. Volume Increase: Press and hold the + button. Volume Reduction: Press and holdthe button. Next Song: Press the + button. Previous Song: Pressthe - button. Answer/Hang-up: Press the >> button to answer when the call is incoming, and press it again to hang up. Rejection: Press and hold the button for about 2 seconds, then release it. Warnings & Precautions

+ CAUTION: To prevent electric shock, match the wide blade of the line cord plug to the wide slot of the AC receptacle. Insert the plug fully into the receptacle.

+ WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

+ CAUTION: Use of controls or adjustments or performance of procedures other than those specified may result in hazardous radiation exposure.

+ WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment

+ WARNING: Do not place the unit on top of any soft, porous, or sensitive surfaces to avoid damaging the surface. Use a protective barrier between the unit and surface to protect the surface.

* WARNING: Use of this unit near fluorescent lighting may cause interference regarding use of the remote. If the unit is displaying erratic behavior move away from any fluorescent lighting, as it may be the cause. Included Cables

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B180; when the products chrghg the LD ight i Keep neler when the products uly charged the rea 2 ight wl bet Important Safety Instructions Chargingyourdevice Only use a power adapter with applicablecountry regulations and intemational and regional safety standards. Other power adapters may not meet applicable safety standards, and using such adapters could pose arisk of death orinjury. Avoid prolonged skin contact with the charging cable and connector when the charging cable is connected toa power source because it may cause discomfortor injury. Sleeping or sitting on the charging cable or connectorshould beavoided. Important Safety instructions 1.Read these Instructions. 2.Keep these Instructions. 3.Heed allWamings. 4,Followallinstructions. 5.Do not use this device near water. 6.Clean only with adry cloth, 7.Do not block any ventilation openings. Use in accordance with the manufacturers instructions. 8.Do not charge near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9, Discontinue use if dam 10. Protect the cord from being walked on or pinched patticularlyat plugs convenience receptacles tothe point where they exitfrom the device, 11. Only use attachments/accessories specified by the manufacturer. 12. Unplug thisapparatus during lightning storms and when charging is completed, 13. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damagedin any way, suchas power-supply cord or plug s damaged Ie has bess spied reject: have alen no theapartis te appactes hasbeen exposedio minor etre doesnot oper Nontabyortos been di 14 Head hones are capable of producing sound levels whichcan behamfulto your hearing, Donotisten at high volume or prolonged peiods of time. Headphones may block out surrounding sounds. Never wear headphones while operating a vehide. Headphones may blockout surrounding sounds, Never wear headphones while operating a vehide. Use with caution, Userassumesallrsksassodated with the use ofthis product. WARNING

+ CAUTION: To prevent electric shock, use only compatible and certfied USB charging devices. WARNING: To reduce therisk of fie or electric shock, do not expose this apparatus to rain or moisture, CAUTION: Use of controls or adjustments or performance of procedures other than those specified may damage your device,

- WARNING:Chan ges or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment.

- WARNING: Always store in acooldry location,

< WARNING: Headphones are capable of producing sound levels which can be harmfulto yourhearing, Donotlisten at high volume for prolonged periods of time. Headphones may block out surrounding sounds. Never wear headphones while operatinga vehide. Use with caution, User assumesall sks associated with the use of ths product.

- WARNING: Don'tover insert into ear canal, Discontinue use at the fist sign of discomfort. Oly use designed pads. Do not use dity or damaged ear pads. Contains small parts that may present a choking hazard, Keep away from children, USB Type-C*and USB-C* are registered trademarks of USB implementers Forum. 9 ay Warranty Sentry warrants this product to be free from defects in materials and workmanship for 90-days from the date of original purchase. This warranty does not pertain to damage resulting from accident, abnormal use, misuse or neglect. Any defective product will be replaced if returned to an authorized Sentry dealer or to Sentry directly P.O. Box 885, One Bridge St. Hillburn, NY 10931, Please enclose a check for $5.00 for shipping & handling. FCCID: 2ACP4-BT170 Model#BT180 The Bluetoothword mark and logos are registered trademarks owned by Bluetooth SIG,Inc. and any use of such marks by Sentry Industries Inc is under license. Other trademarks and trade names are those of their respective owners. Sentry Industries inc declares that radio equipment _BT180_ is in compliance with Directive 2014/53/EU.The EU declaration of confirmity is available at https://sentryindustries.com/european-declaration-of-conformity/

Confirmity with Directives This product is CE marked to denote conformity with Directives 73/23/EEC (low voltage) and 89/336/EEC

(Electromagnetic Compatibility) , as amended. Environmental Protection Waste electrical products should not be disposed of with household waste. Please recycle where facil your Local Authority or retailer for recycling advice. CE & FE Supplier's Declaration of Conformity 47 CFR 47 CFR Part 15.21, 15.105(b) Compliance Information Sentry Bluetooth Earphone and Headphone Responsible Party -

Sentry Industries Inc One Bridge street, Hillburn, NY 10931 Tel +1 845 753 2910 ies exist. Check with FCC Compliance Statement This device comple wh Part 15 of the FCC Rules Operation subject tothe following two conditions (1 Thisdevice may notcausehamf interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits fora Class B digital device, pursuant to part 15 of the FCC Rules. These linitsare destgnedto provide reasonable protection against harmful interfeencein a resdental instalation. This equipment generates uses and ean radiate radio frequency energy ang, ifnot installeand used in accordance with the instructions, may cause harmful interference to radio communications. However there sno guarantee thatinterference will not occur ina particular instalation. this equipment does cause harmful interference to radio or television reception which cn be determined by turing the equipment of and on, the users encouragedtotry to conect the hterferenceby one or more ofthe following measures:

+ Reorientor relocate the receiving antenna,

+ Increase the separation between the equipment and receiver.

*Connect the equipment into an outlet ona circuit different from that to which the receiver is connected.

*Consult the dealer oran experienced radio/TV technician for help Waring: Changes or modifications to this unitnot expressly approved by the party responsible for compliance could void the user'sauthority to operate the equipment

Sentry Industries Limited UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSUI EAST, KOWLOON, HONGKONG, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jul. 27, 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2ACP4-BT170 Product Name: Bluetooth headphone Model Name: BT170, BT180, BT200, BTSP1, BTSP1HP, BTCAT, BTUNI, BT170Z, BTDINO, BTPRINCESS, BTBEAR, BTZOO, BT170C, BT210, BT180Z, BT820C, BTPRIN, BTPRN

[Sentry Industries Limited] (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, Retr Memani

(Applicant signature) Name: Peetu Melwani Title: Manager

ee Ul ee ee ee ee eS Sentry Industries Limited UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSU! EAST, KOWLOON, HONGKONG, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jul. 27, 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ACP4-BT170 Product Name: Bluetooth headphone Model Name: BT170, BT180, BT200, BTSP1, BTSP1HP, BTCAT, BTUNI, BT170Z, BTDINO, BTPRINCESS, BTBEAR, BTZOO, BT170C, BT210, BT180Z, BT820C, BTPRIN, BTPRN

[Sentry Industries Limited] (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, eek Meluenc

(Applicant signature) Name: Peetu Melwani Title: Manager

Sentry Industries Limited :

Unit 904, 9/F Chinachem Golden Plaza, 77 Mody Road, Tsim Sha Tsui East, Kowloon, Hong Kong, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-20-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2ACP4BT170

[Sentry Industries Limited] (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, pee Mel woe,

(Applicant signature)

(Peetu Melwani) a gre

Sentry Industries Limited Unit 904, 9/F Chinachem Golden Plaza, 77 Mody Road, Tsim Sha Tsui East, Kowloon, Hong Kong, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-20-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ACP4BT170

[Sentry Industries Limited] (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, veob Nel,

(Applicant signature)

(Peetu Melwani)

ection 2.911(d)(7) USA Agent for Service of Process Company name Sentry Industries Limited Address: Unit 904, 9/F Chinachem Golden Plaza,77 Mody Road, Tsim Sha Tsui East, Kowloon, Hong Kong,China Product Name: Bluetooth headphone FCCID: 2ACP4-BT170 2.911(d)(7) USA Designated Agent for Service of Process We, [Sentry Industries Limited] (the applicant") designate [SENTRY INDUSTRIES INC.] NTEt for the Purpose of accepting service of Process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our 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 Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical US. address and email address 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, USA Agent Applicant Company name: SENTRY INDUSTRIES INC Company name: Sentry Industries Limited Address: PO BOX 885 ONE BRIDGE STREET, Address. Unit 904, 9/F Chinachem Golden HILLBURN, NY 10931, USA Plaza,77 Mody Road, Tsim Sha Tsui East, FRN 0020872305 Kowloon, Hong Kong,China Contact Name PEETU PEETU Contact Name: Peetu Melwani Telephone No +8457532910 Telephone No: 852-2368-4777 Email Pmelwani@sentryindustries com Email: peetumelwani@gmail com Signature Signature:

Peet PEETU (226 Meluie Title Manager Title. Manager Date. 2023-07-28 Date: 2023-07-28 NOTE 1 An applicant located in the United States may designate itself as the agent for service of process Reference, Federal Register document 2022-28263 published on 02/06/23 httos /vww federalreaister aov/documents/2023/02/06/2022-28263/protecting-against-national-securi -threats-to-th

-communications-supply-chain-through-the 2,911 (d)(7)USA Agent v1.2

Sentry Industries Limited UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSUI EAST, KOWLOON, HONGKONG, China Agent Authorization Company: Sentry Industries Limited Address: UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSUI EAST, KOWLOON, HONGKONG, China Product Name: Bluetooth headphone Model Number(s): BT170, BT180, BT200, BTSP1, BTSP1HP, BTCAT, BTUNI, BT170Z, BTDINO, BTPRINCESS, BTBEAR, BTZOO, BT170C, BT210, BT180Z, BT820C, BTPRIN, BTPRN Product Description: Bluetooth headphone We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: Jul. 27, 2023 Name:

Peetu Melwani Title:

Manager Company: Sentry Industries Limited

Sentry Industries Limited UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSUI EAST, KOWLOON, HONGKONG, China Jul. 27, 2023 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID: 2ACP4-BT170 Models: BT170, BT180, BT200, BTSP1, BTSP1HP, BTCAT, BTUNI, BT170Z, BTDINO, BTPRINCESS, BTBEAR, BTZOO, BT170C, BT210, BT180Z, BT820C, BTPRIN, BTPRN To Whom It May Concern:

We, The Sentry Industries Limited hereby declare that the model : BT170 is identical with the model : BT180, BT200, BTSP1, BTSP1HP, BTCAT, BTUNI, BT170Z, BTDINO, BTPRINCESS, BTBEAR, BTZOO, BT170C, BT210, BT180Z, BT820C, BTPRIN, BTPRN, except for the model name and color.. Except for the different above, no other modification is performed. Sincerely, Sentry Industries Limited Signature:

[Peetu Melwani, Manager]

; Sentry Industries Limited Unit 904, 9/F Chinachem Golden Plaza, 77 Mody Road, Tsim Sha Tsui East, Kowloon, Hong Kong, China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-03-20 Subject; Request for Confidentiality FCC ID: 2ACP4BT170 To Whom It May Concern, Pursuant to the provisions of the Commission's rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. XJ] Schematic Diagram XX] Block Diagram CO Parts List

&X] Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

(_] External Photos Test Setup Photos Internal Photos

[_] User Manual

(J For 45 days, pursuant to Public Notice DA 04-1705. OR

(1 For 180 days pursuant to KDB 726920 DO01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely Yeebu Melwane Contact person: Peetu Melwani

Sentry Industries Limited UNIT 904, 9/F CHINACHEM GOLDEN PLAZA, 77 MODY ROAD, TSIM SHA TSUI EAST, KOWLOON, HONGKONG, China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jul. 27, 2023 Subject; Request for Confidentiality FCC ID: 2ACP4-BT170 To Whom It May Concern, Pursuant to the provisions of the Commission's rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market.

[-| Schematic Diagram

(J Block Diagram

{J Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

|_| External Photos

|_| Test Setup Photos

{| Internal Photos

|_| User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Peetu Melwani Title: Manager