2AO23-ANC2Bluetooth Wireless ANC Headphones

When pairing for the rst time, while the headphones are o, press and continuously hold the power button for 7 seconds to turn on the headphones. The indicator on the right will quickly ash white when it’s ready to pair • Use the Bluetooth settings on your phone to pair with HEYDAY HEADPHONES 03 Slow single ashing white light - pairing successful note: holding the power button for 4 seconds will power headphones on/o; holding for 7 seconds while the headphones are o with turn the headphones on and enter pairing mode pairing active noise-canceling headphones • Bluetooth Wireless ANC headphones • USB-C charging cable • 3.5mm audio cable • Carrying case included indicators Quick ashing white - pairing/re-pairing Single ashing white - paired Rapid ashing white - incoming call Intermittent ashing white - active call/streaming Solid red - low power/charging Red light o - charging complete Ascending tones - power on Descending tones - power o Three rapid tones - ready to pair Two rapid dings - low battery Quick ascending tone - max volume Quick descending tone - min. volume • Two ascending tones - ANC ON • Two high tones - Ambient ON • Two descending tones - Ambient OFF ANC/Ambient solid white - ANC/Ambient on ANC/AMB button indicators • Utilize the ANC button to cycle the three dierent active noise-cancellation settings • Pressing the button once from o will enter ANC mode (Active Noise- Cancellation) and is indicated with two ascending tones • ANC mode reduces outside noise at least 27dB reduction and makes your music the focus of your trip instead of the people around you • Pressing the button again (twice from o) will enter AMB mode (Ambient) and is indicated by two high tones • AMB mode only lets in high frequency sounds this way you can still get some quiet time on a bus or airplane but never miss an announcement • Pressing the button again (three from o) will turn OFF the Active Noise- Cancellation and is indicated with two descending tones • If the headphones are turned o when ANC or AMB is active, that mode will be activated when the headphones are turned back on note: ANC mode/AMB mode only works when the Bluetooth turned on ANC (Active Noise-Canceling)/AMB (Ambient) • Plug the USB-C end of the charging cable into the headphones • Plug USB end of the charging cable into a power supply of at least DC 5V 1A warning: please use UL compliant power supply • Full charge requires approximately 2.5 hours • Charging is complete when red light turns o note: headphones cannot playback when charging charging • Insert the AUX cable into headphone AUX port • Insert opposite end of the AUX cable into the media source aux/line in • Do not use near any water source • Do not modify or repair this device • Do not use in high temperatures or extreme weather • Do not use chemical detergents to clean your device, use a soft dry cloth safety Can’t get it to pair? Have a question or comment? call us at: 877-698-4883 or: 877-MyTgtTech online at: TargetTechSupport.com need some help? • lf the headphones are not working correctly, turn them on/o to reset • lf the headphones won't turn on, recharge the battery and try again • lf the headphones won't charge, make sure the power supply works, is 5V 1A , and not damaged • lf the headphones make no sound or do not show as an available device, make sure they are not paired to a dierent device already • To re-enter pairing mode hold the power button for 7 seconds when headphones are o troubleshooting right sideleft side charge port ANC button press - ANC on/ambient/ANC o double press - voice assist press - vol. up hold - next track/reject call/transfer call press - play/pause/ answer/end calls double press - redial hold - on/o/pair press - vol. down hold - prev. track/ mute call aux. port power light indicator light micmic Target Corp. Mpls. MN, 55403 Phone: 612-304-6073 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. Warning: Changes or modications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. FCC ID:2AO23- ANC2 Model: ANC2 Input: DC5V 1A Made in China 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. For qualied repair specialists requesting repair information and parts please contact the original manufacturer at customersupport@gemsndyours.com

1/1 1.USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:ChugInc. FRN:0027222264 ContactName:MichaelClememer Address:7157ShadyOakRoad,EdenPrairie,MN55344,USA TelephoneNo:612-868-2191 Email:[email protected] Applicant: Companyname:ChugInc. Granteecode:2AO23 FCCID:2AO23-ANC2 ContactName:MichaelClememer Address:7157ShadyOakRoad,EdenPrairie,MN55344,USA TelephoneNo:612-868-2191 FaxNo:612-868-2191 Email:[email protected] [ChugInc.]certifiesthat,asofthedateofthisfilingoftheapplicationwiththe TCB,[ChugInc.]isourdesignatedUSagentforserviceofprocessfortheabove referencedFCCID.[ChugInc.]acceptstomaintainanagentfornolessthan oneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanycommissionrelatedproceedinginvolvingequipment.[ChugInc.] accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedUSagentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2023/06/26 Applicant’sName:ChugInc.USAgent’sName:ChugInc Title:generalmanagerTitle:generalmanager SignatureSignature

C5266091_X8_Ed.1 1/1 ChugInc. 7157ShadyOakRoad,EdenPrairie,MN55344,USA LetterofAuthorization Company:ChugInc. Address:7157ShadyOakRoad,EdenPrairie,MN55344,USA ProductName:BluetoothWirelessANCHeadphones ModelNumber:ANC2 FCCIdentifier:2AO23-ANC2 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:MichaelClememerDate:June.26,2023 Title:generalmanager_ Signatureofapplicant:

C5266091_X10_Ed.2 1/1 Chug Inc. 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: June 26, 2023 Subject: Request for Confidentiality FCC ID: 2AO23-ANC2 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 Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ 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. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Michael Clememer Title: general manager

Page 1 of 2 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT EXTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 2 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo

28.94 mm

Page 1 of 4 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT INTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 4 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 3 of 4 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 4 of 4 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo BT Ant.

Page 1 of 8 Report No.: 2305255336RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 SAR TEST EXCLUSION EVALUATION REPORT Product Name: Bluetooth Wireless ANC Headphones Trade Mark: heyday Model No./HVIN: ANC2 Add. Model No.: N/A Report Number: 2305255336RFC-2 Test Standards: FCC 47 CFR Part 2.1093 FCC ID: 2AO23-ANC2 Test Result: PASS Date of Issue: July 6, 2023 Prepared for: Chug Inc. 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: Dylan Zhang Henry Lu Senior Project Engineer Team Leader Approved by: Date: July 6, 2023 Kevin Liang Assistant Manager Page 2 of 8 Report No.: 2305255336RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 Version Version No. Date Description V1.0 July 6, 2023 Original Page 3 of 8 Report No.: 2305255336RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 CONTENTS 1. GENERAL INFORMATION ................................................................................................................................. 4 1.1 CLIENT INFORMATION .................................................................................................................................. 4 1.2 EUT INFORMATION ...................................................................................................................................... 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ............................................................................. 4 1.4 OTHER INFORMATION .................................................................................................................................. 4 1.5 GENERAL DESCRIPTION OF APPLIED STANDARDS .......................................................................................... 5 1.6 DEVIATION FROM STANDARDS ...................................................................................................................... 5 1.7 ABNORMALITIES FROM STANDARD CONDITIONS ............................................................................................. 5 1.8 OTHER INFORMATION REQUESTED BY THE CUSTOMER .................................................................................... 6 2. EQUIPMENT LIST .............................................................................................................................................. 6 3. SAR TEST EXCLUSION EVALUATION ............................................................................................................. 6 3.1 REFERENCE DOCUMENTS FOR EVALUATION ................................................................................................... 6 3.2 EXEMPTION LIMITS FOR ROUTINE EVALUATION – SAR EVALUATION ................................................................. 6 3.2.1 SAR TEST EXCLUSION THRESHOLD ................................................................................................... 6 3.2.2 TEST PROCEDURE ........................................................................................................................... 7 3.3 MPE CALCULATION RESULTS ...................................................................................................................... 7 3.3.1 FOR BT AND BLE ............................................................................................................................ 7 APPENDIX 1 PHOTOS OF TEST SETUP ................................................................................................................. 8 APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS ............................................................................... 8 Page 4 of 8 Report No.: 2305255336RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 1. GENERAL INFORMATION 1.1 CLIENT INFORMATION Applicant: Chug Inc. Address of Applicant: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Manufacturer: Cirque Audio Technology Co.,Ltd Address of Manufacturer: No 2, Road Beiyiheng, Huangjiabao Industrial Park, Shipai, Dongguan, Guangdong, China 1.2 EUT INFORMATION Product Name: Bluetooth Wireless ANC Headphones Model No. /HVIN: ANC2 Add. Model No.: N/A Trade Mark: heyday DUT Stage: Production Unit EUT Supports Function: (Provided by the customer) 2.4 GHz ISM Band: Bluetooth 5.3 Software Version: V3.17 (Provided by the customer) Hardware Version: V1.5 (Provided by the customer) Note: The circuit diagram of the left ear and the right ear of the product are the same, but the PCB Layout is different. 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD For BT_EDR Frequency Band: 2400 MHz to 2483.5 MHz Frequency Range: 2402 MHz to 2480 MHz Bluetooth Version: Bluetooth EDR 5.3 Modulation Technique: Frequency Hopping Spread Spectrum(FHSS) Type of Modulation: GFSK, π/4DQPSK, 8DPSK Number of Channels: 79 Channel Separation: 1 MHz Antenna Type: PCB Antenna A…

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V . S .W . R < 1.4 Polarization Type V ertical & Horizontal Frequenc Range2400 ~ 2500GHz Input Impendence(ohm)50 Efficiency (dB) 6 0.2 % 6 0.2 %-3.61.21.0 Maximum Power (dBm)1.2 (XY-plane) Gain (dBi) 1.2 (Peak Gain XY-plane) Peak EIRP(dBm)1.2 Tot. Rad. Pwr. (dBm)-1.2 (Input pwr – loss pwr) Product specification Quick Reference Date Antenna module on the system board Ant. Port Input Pwr. (dBm)0 (Typ. BT class 2 output power) Directivity (dBi)1(all direction antenna) Minimum Power (dBm)-4(XY-plane) Avg. Power (dBm)-0.5(XY-plane) All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHzXY-planeXZ-planeYZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board -0.51.1-3.0 Return Loss The Environment of Antenna Radiation Pattern 3D radiation pattern diagram XY-planeXZ-planeYZ-plane

Page 1 of 46 Report No.: 2305255336RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 FCC TEST REPORT Product Name: Bluetooth Wireless ANC Headphones Trade Mark: heyday Model No.: ANC2 Add. Model No.: N/A Report Number: 2305255336RFC-1 Test Standards: FCC 47 CFR Part 15 Subpart C FCC ID: 2AO23-ANC2 Test Result: PASS Date of Issue: July 6, 2023 Prepared for: Chug Inc. 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: Dylan Zhang Henry Lu Senior Project Engineer Team Leader Approved by: Date: July 6, 2023 Kevin Liang Assistant Manager Page 2 of 46 Report No.: 2305255336RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 Version Version No. Date Description V1.0 July 6, 2023 Original Page 3 of 46 Report No.: 2305255336RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 CONTENTS 1. GENERAL INFORMATION ................................................................................................................................. 4 1.1 CLIENT INFORMATION .................................................................................................................................. 4 1.2 EUT INFORMATION ...................................................................................................................................... 4 1.2.1 GENERAL DESCRIPTION OF EUT ....................................................................................................... 4 1.2.2 DESCRIPTION OF ACCESSORIES ........................................................................................................ 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ............................................................................. 5 1.4 OTHER INFORMATION .................................................................................................................................. 5 1.5 DESCRIPTION OF SUPPORT UNITS ................................................................................................................. 5 1.6 TEST LOCATION .......................................................................................................................................... 6 1.7 TEST FACILITY ............................................................................................................................................ 6 1.8 DEVIATION FROM STANDARDS ...................................................................................................................... 6 1.9 ABNORMALITIES FROM STANDARD CONDITIONS ............................................................................................. 6 1.10 OTHER INFORMATION REQUESTED BY THE CUSTOMER .................................................................................... 6 1.11 MEASUREMENT UNCERTAINTY ...................................................................................................................... 7 2. TEST SUMMARY ............................................................................................................................................... 8 3. EQUIPMENT LIST .............................................................................................................................................. 9 4. TEST CONFIGURATION .................................................................................................................................. 10 4.1 ENVIRONMENTAL CONDITIONS FOR TESTING ................................................................................................. 10 4.1.1 NORMAL OR EXTREME TEST CONDITIONS ......................................................................................... 10 4.1.2 RECORD OF NORMAL ENVIRONMENT AND TEST SAMPLE .................................................................... 10 4.2 TEST CHANNELS ....................................................................................................................................... 10 4.3 EUT TEST STATUS .................................................................................................................................... 10 4.4 PRE-SCAN ..............................................................................................................................................11 4.4.1 PRE-SCAN UNDER ALL PACKETS AT MIDDLE CHANNEL ........................................................................... 11 4.4.2 WORST-CASE DATA PACKETS ............................................................................................................ 11 4.4.3 TESTED CHANNEL DETAIL ................................................................................................................. 11 4.5 TEST SETUP ............................................................................................................................................. 12 4.5.1 FOR RADIATED EMISSIONS TEST SETUP ............................................................................................ 12 4.5.2 FOR CONDUCTED EMISSIONS TEST SETUP .....................…

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Page 1 of 2 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com Appendix 1 Photos of Test Setup Radiated emission Test Setup (30 MHz~1 GHz) Radiated emission Test Setup (Above 1 GHz) Page 2 of 2 FCC ID: 2AO23-ANC2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com RF Conducted Test Setup