O79-TTD2807Wireless Speaker

9.AUX input 10.Next song/channel 11.USB input 12.Play/Pause/TWS 13.Previous song/channel 1.Mainly Volume +/- 2.Adaptor DC 5V input(50-500mA) 3.Digital display 4.Charging Indicator;RED=Charging Light off=Fully Charged 5.Ajuste de Echo Microfone 6.Ajuste de Volume Microfone Product name: Wireless Speaker Brand: Atatech Model: TTD-2807 7.Wired Mic input 14.TF input AUX Input,USB,TF) 8.MODE/LED (Lightly press to enter into selection for Bluetooth,FM Radio, TTD-2807 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 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 outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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.. next song. PAUSE/PLAY BUTTON To stop playing the current track,please press PAUSE/PLAY button on the control panel.Press it once again to continue playing. MODE/LED Long press to turn on/off light. Lightly press to enter into playing mode selection(Bluetooth,FM Radio,AUX Input, USB,TF). AUX IN JACK 1.Connect an audio cable to the AUX IN JACK of the speaker and to the audio output socket on the external audio devices such as Mp3 player,discman,etn,then select LINE by pressing the MODE/LIGHT button on the control panel. 3.Play from an extenal audio device. MIC IN JACK Plug in microphone directly for playing. USB JACK Insert USB card directly for playing. TF JACK 3.The speaker works normally when charging. POWER/VOLUME Twist the dial clockwise/anticlockwise to increase/decrease the volume. 1.Connect the charge cable to the DC5V interface of the speaker firmly. CHARGE THE BATTERY When the battery is charging.the CHARGE STATUS lights shows on the LED 1.Please charge the unit at least 5 hours beforste first time using. display is red.After the battery has fully charged,the light turns to no lights 2.When the battery is fully charged,please disconnect the charge cable from ten sperker Under playing status,press PREVIOUS/NEXT button to get back to a previous or PREVIOUS/NEXT BUTTON Insert TF card directly for playing.

ATATECHIndustryLimited 3FBuildingA6,IntelligentTerminalIndustrialParkSiliconValleyPower,DafuRoad,Guanlan, Longhua,Shenzhen,518110,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Sep.09,2024 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:O79-TTD2807 FRN:0021863535 [ATATECHIndustryLimited](“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Sincerely, (Applicantsignature) (WuShi)

ATATECHIndustryLimited 3FBuildingA6,IntelligentTerminalIndustrialParkSiliconValleyPower,DafuRoad,Guanlan, Longhua,Shenzhen,518110,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Sep.09,2024 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:O79-TTD2807 FRN:0021863535 [ATATECHIndustryLimited](“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (WuShi)

ATATECH Industry Limited 3FBuilding A6, Intelligent Terminal Industrial Park Silicon Valley Power, Dafu Road, Guanlan, Longhua, Shenzhen, 518110, China Sep. 09, 2024 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID: O79-TTD2807 Models: TTD-2807, EBS-909, EBS-908, EBS-303, BBH-929s, NDR-2680, HY-3317, BTS06, V18, A012, ZS932, TDD-2806, TDD- 8257, HT-7030PLUS, ZQS4239, p19, FLIP6MAX, TTD-603, M8, F11, TDD-8250, JQS4401, JQS4402, Y2, Y1, MS-3627, MS-3628, ZQS4259, ZQS4209, ZQS8147, M19, A1, D40, M2, E-1002, HF-3303, E-3404, K29, K12, TTD-2813, ZQS8128, ZQS8163, ZQS4235, BS- 118, AD01, HS-BT50, HA02, ZQS12201, HF-662, CS4418, CS-4404, CS-0811, CS-4407, HY-80, V8, SY-MOON, AD01, ZQS8163, BS-118 To Whom It May Concern: We, The ATATECH Industry Limited hereby declare that the model : EBS- 909, EBS-908, EBS-303, BBH-929s, NDR-2680, HY-3317, BTS06, V18, A012, ZS932, TDD-2806, TDD-8257, HT-7030PLUS, ZQS4239, p19, FLIP6MAX, TTD- 603, M8, F11, TDD-8250, JQS4401, JQS4402, Y2, Y1, MS-3627, MS-3628, ZQS4259, ZQS4209, ZQS8147, M19, A1, D40, M2, E-1002, HF-3303, E-3404, K29, K12, TTD-2813, ZQS8128, ZQS8163, ZQS4235, BS-118, AD01, HS-BT50, HA02, ZQS12201, HF-662, CS4418, CS-4404, CS-0811, CS-4407, HY-80, V8, SY-MOON, AD01, ZQS8163, BS-118 is identical with the model : TTD-2807, except the model name. Except for the different above, no other modification is performed. ATATECH Industry Limited 3FBuilding A6, Intelligent Terminal Industrial Park Silicon Valley Power, Dafu Road, Guanlan, Longhua, Shenzhen, 518110, China Sincerely, ATATECH Industry Limited Signature: [Wu Shi, Production Engineer]

ATATECHIndustryLimited 3FBuildingA6,IntelligentTerminalIndustrialParkSiliconValleyPower,Dafu Road,Guanlan,Longhua,Shenzhen,518110,China OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:Sep.09,2024 Subject;RequestforConfidentiality FCCID:O79-TTD2807 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription PartsList Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:WuShi Title:ProductionEngineer

ATATECH Industry Limited 3FBuilding A6, Intelligent Terminal Industrial Park Silicon Valley Power, Dafu Road, Guanlan, Longhua, Shenzhen, 518110, China Letter of Authorization Company: ATATECH Industry Limited Address: 3FBuilding A6, Intelligent Terminal Industrial Park Silicon Valley Power, Dafu Road, Guanlan, Longhua, Shenzhen, 518110, China Product Name: Wireless Speaker Model Number(s): TTD-2807, EBS-909, EBS-908, EBS-303, BBH-929s, NDR-2680, HY-3317, BTS06, V18, A012, ZS932, TDD-2806, TDD-8257, HT-7030PLUS, ZQS4239, p19, FLIP6MAX, TTD-603, M8, F11, TDD-8250, JQS4401, JQS4402, Y2, Y1, MS-3627, MS-3628, ZQS4259, ZQS4209, ZQS8147, M19, A1, D40, M2, E-1002, HF-3303, E-3404, K29, K12, TTD-2813, ZQS8128, ZQS8163, ZQS4235, BS-118, AD01, HS-BT50, HA02, ZQS12201, HF-662, CS4418, CS-4404, CS-0811, CS-4407, HY-80, V8, SY-MOON, AD01, ZQS8163, BS-118 Product Description: Wireless Speaker 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: Sep. 09, 2024 Name: Wu Shi Title: Production Engineer Company: ATATECH Industry Limited

Report No.: AGC00259240701AP03 Page 1 of 4 EXTERNAL PHOTOS ALL VIEW OF EUT TOP VIEW OF EUT Report No.: AGC00259240701AP03 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC00259240701AP03 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC00259240701AP03 Page 4 of 4 RIGHT VIEW OF EUT PORT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location 40mm*20mm FCC ID: O79-TTD2807 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.

Report No.: AGC00259240701AP03 Page 1 of 4 INTERNAL PHOTOS OPEN VIEW OF EUT-1 OPEN VIEW OF EUT-2 FM RX Antenna Report No.: AGC00259240701AP03 Page 2 of 4 OPEN VIEW OF EUT-3 BATTERY VIEW OF EUT Report No.: AGC00259240701AP03 Page 3 of 4 INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2 Report No.: AGC00259240701AP03 Page 4 of 4 INTERNAL VIEW OF EUT-3 INTERNAL VIEW OF EUT-4 ****************************************End of Report************************************* BT Antenna

Page 1 of 10 RF Exposure Report Report No.: AGC00259240701FH01 FCC ID : O79-TTD2807 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Wireless Speaker BRAND NAME : Atatech MODEL NAME : TTD-2807, EBS-909, EBS-908, EBS-303, BBH-929s, NDR-2680, HY-3317, BTS06, V18, A012, ZS932, TDD-2806, TDD-8257, HT-7030PLUS, ZQS4239, p19, FLIP6MAX, TTD-603, M8, F11, TDD-8250, JQS4401, JQS4402, Y2, Y1, MS-3627, MS-3628, ZQS4259, ZQS4209, ZQS8147, M19, A1, D40, M2, E-1002, HF-3303, E-3404, K29, K12, TTD-2813, ZQS8128, ZQS8163, ZQS4235, BS-118, AD01, HS-BT50, HA02, ZQS12201, HF-662, CS4418, CS-4404, CS-0811, CS-4407, HY-80, V8, SY-MOON, AD01, ZQS8163, BS-118 APPLICANT : ATATECH Industry Limited DATE OF ISSUE : Sep. 05, 2024 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC00259240701FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Sep. 05, 2024 Valid Initial Release Report No.: AGC00259240701FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC00259240701FH01 Page 4 of 10 1. General Information Applicant ATATECH Industry Limited Address 3FBuilding A6, Intelligent Terminal Industrial Park Silicon Valley Power, Dafu Road, Guanlan, Longhua, Shenzhen, 518110, China Manufacturer Atatech Electronics Limited Address No.01, 7th Floor, No.2, Tonghu Intelligent Manufacturing Industrial Park, Yingguang Village, Lilin Town, Zhongkai High-tech Zone, Huizhou, Guangdong, China Factory Atatech Electronics Limited Address No.01, 7th Floor, No.2, Tonghu Intelligent Manufacturing Industrial Park, Yingguang Village, Lilin Town, Zhongkai High-tech Zone, Huizhou, Guangdong, China Product Designation Wireless Speaker Brand Name Atatech Test Model TTD-2807 Series Model(s) Please see page 5 Difference Description All the same except for the model names. Date of receipt of test item Jul. 16, 2024 Date of Test Jul. 16, 2024~Sep. 05, 2024 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Thea Huang (Project Engineer) Sep. 05, 2024 Reviewed By Calvin Liu (Reviewer) Sep. 05, 2024 Approved By Max Zhang (Authorized Officer) Sep. 05, 2024 Report No.: AGC00259240701FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version V2.0 Software Version V1.0 Modulation Type BR GFSK, EDR π /4-DQPSK, 8DPSK BLE GFSK 1Mbps GFSK 2Mbps Maximum Transmitter Power 1.970dBm Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation PCB Antenna Antenna Gain 0.68dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Series Model List: Series Model(s) EBS-909, EBS-908, EBS-303, BBH-929s, NDR-2680, HY-3317, BTS06, V18, A012, ZS932, TDD-2806, TDD-8257, HT-7030PLUS, ZQS4239, p19, FLIP6MAX, TTD-603, M8, F11, TDD-8250, JQS4401, JQS4402, Y2, Y1, MS-3627, MS-3628, ZQS4259, ZQS4209, ZQS8147, M19, A1, D40, M2, E-1002, HF-3303, E-3404, K29, K12, TTD-2813, ZQS8128, ZQS8163, ZQS4235, BS-118, AD01, HS-BT50, HA02, ZQS12201, HF-662, CS4418, CS-4404, CS-0811, CS-4407, HY-80, V8, SY-MOON, AD01, ZQS8163, BS-118 Report No.: AGC00259240701FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd…

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2. Picture of antenna 3. Antenna Radiation Pattern Radiation pattern @2.400GHz -0.68 ManufacturerDongguan OSM Technologies Co.,Ltd Antenna Plate PCB Antenna Radiation pattern @2.440GHz 2400MHz 2440MHz Shenzhen Balun Technology Co., LTD Zone B, 1st Floor, Baisha Technology Industrial Park, Shahe West Road, Shenzhen

Page 1 of 77 FCC Test Report Report No.: AGC00259240701FR01 FCC ID : O79-TTD2807 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Wireless Speaker BRAND NAME : Atatech MODEL NAME : TTD-2807, EBS-909, EBS-908, EBS-303, BBH-929s, NDR-2680, HY-3317, BTS06, V18, A012, ZS932, TDD-2806, TDD-8257, HT-7030PLUS, ZQS4239, p19, FLIP6MAX, TTD-603, M8, F11, TDD-8250, JQS4401, JQS4402, Y2, Y1, MS-3627, MS-3628, ZQS4259, ZQS4209, ZQS8147, M19, A1, D40, M2, E-1002, HF-3303, E-3404, K29, K12, TTD-2813, ZQS8128, ZQS8163, ZQS4235, BS-118, AD01, HS-BT50, HA02, ZQS12201, HF-662, CS4418, CS-4404, CS-0811, CS-4407, HY-80, V8, SY-MOON, AD01, ZQS8163, BS-118 APPLICANT : ATATECH Industry Limited DATE OF ISSUE : Sep. 05, 2024 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC00259240701FR01 Page 2 of 77 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Sep. 05, 2024 Valid Initial Release Report No.: AGC00259240701FR01 Page 3 of 77 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 8 2.4 Test Methodology ...................................................................................................................................... 8 2.5 Receiver Input Bandwidth ......................................................................................................................... 8 2.6 Equally Average Use of Frequencies and Behaviour................................................................................ 8 2.7 Pseudorandom Frequency Hopping Sequence ........................................................................................ 9 2.8 Special Accessories ................................................................................................................................ 10 2.9 Equipment Modifications ......................................................................................................................... 10 2.10 Antenna Requirement ........................................................................................................................... 10 3. Test Environment .......................................................................................................................................... 11 3.1 Address of The Test Laboratory .............................................................................................................. 11 3.2 Test Facility .............................................................................................................................................. 11 3.3 Environmental Conditions ....................................................................................................................... 12 3.4 Measurement Uncertainty ....................................................................................................................... 12 3.5 List of Equipment Used ........................................................................................................................... 13 4.System Test Configuration ............................................................................................................................ 15 4.1 EUT Configuration ................................................................................................................................... 15 4.2 EUT Exercise ........................................................................................................................................... 15 4.3 Configuration of Tested System .............................................................................................................. 15 4.4 Equipment Used in Tested System ......................................................................................................... 15 4.5 Summary of Test Results ........................................................................................................................ 16 5. Description of Test Modes ........................................................................................................................... 17 6. RF Output Power Measurement .................................................................................................................. 18 6.1 Provisions Applicable .............................................................................................................................. 18 6.2 Measurement Procedure ......................................................................................................................... 18 6.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 18 6.4 Measurement Result ............................................................................................................................... 19 7. 20dB Bandwidth and 99% Occupied Bandwidth Measurement ............................................................... 25 7.1 Provisions Applicable .............................................................................................................................. 25 7.2 Measurement Procedure ..............................................…

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Report No.: AGC00259240701AP02 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC00259240701AP02 Page 2 of 2 AC POWER LINE CONDUCTED TEST SETUP RF CONDUCTED TEST SETUP ****************************************End of Report*************************************