2A8P4-K15.8G digital wireless monitoring headset

As the product is constantly improving , these won't be any further notice for the improvement. Actual product will not be as pictured , please make the object as the standard. Hi-Fi audio / Wireless connection / Compatible with multiple devices FCC Warning Statement Changes or modificatio ns not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 l imits 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 c ommunications. However, there is no guarantee that interference will not occur in a particular installation. If this equipm ent 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 equi pment and receiver. ‐‐ Co nnect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐‐ Co nsult the dealer or an experienced radio/TV technician for help. erat1on mstruct1on: Op 1.Long press the button of transmitter 2 seconds, the blue indicator blinks slowl y , means boot up successfully. 2.Long press the button of receiver 2 seconds, the blue indicator blinks slowl y , means boot up successfully. 3.Factory settings for transmitter and receiver is paired ID, can pair each other automatically while turning on the devices. Blue indicator light after connection. 4.Long press button 2 seconds, blue indicator goes out, the device is turned off. Charging and low battery instruction: l.When connect charger, green indicator will light, means battery is under charging status. The green indicator will go out after battery charging completely. 2.When the battery is low, the green indicator light will light and blink slowly to alarm. At this time, the battery can maintain normal work around 30 minutes. Paring o p eration: l.Long press the button of transmitte「2 seconds till the device on, do not lose the button, keep long press the button 3 seconds, the green indicator blinks quickly, the paring set starts, blue indicator blinks quickly and enters paring waiting set. 2.Long press the button of receiver 2 seconds till the device on, do not lose the button, keep long press the button 3 seconds, the green indicator blinks quickly, the paring set starts, blue indicator blinks quickly and enters paring waiting set. 3.When pair successfully, the blue indicato「lightup. 4.When 1 transmitter pairs with many receivers, only need to turn off the paired receivers, then repeat the paring operation steps for the unpaired receiver and transmitter. N O TE: When the paring waiting starts, paring operation should be finished within the blue indicator blinks quickly 1 O cycles, otherwise, the pairing status will be quit automatically. Package • Earphone receiver x 7 ·Transmitter x 7 ·3.5mm Audio cable x 1 • USB Charge cable x 7 ·Manualx 1 Specification Model name Earphone type Transmission mode MIC directivity Barrier-free transmission distance Frequency response SNR Working duration C harge time Battery capacity K1 Neckband Earphone 5.8G Omni-directional Around 30m 20Hz-20KHz -95dB around 5 hours around 2 hours 650mA Charge port Transmitter switch 3.5mm Audio input port

< Guangdong Xinpinle Intelligent Technology Co., Ltd > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD21046 Date: Sep. 28, 2022 Subject; Request for Long Term Confidentiality FCC ID: 2A8P4-K1 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 Block Diagram Parts List Operational Description Tune-up Procedure 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: DAFENG CEN Title: Manager

Guangdong Xinpinle Intelligent Technology Co., Ltd Letter of Authorization Company: Guangdong Xinpinle Intelligent Technology Co., Ltd Address: No.C3-1, zone 2, Enping Park, Jiangmen IND. transfer IND. park, Enping, Jiangmen, China Product name: 5.8G digital wireless monitoring headset Trade name: N/A Model name: K1, K2, K3, K5, K8, K9, K10, K11, K12, A2, R1, IEM POCKET, M1, T9 FCC Identifier: 2A8P4-K1 We authorize MiCOM LabsInc, 575 Boulder Court, Pleasanton, California94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM LabsInc, 575 Boulder Court, Pleasanton, California 94566, USA, 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 MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: DAFENG CEN Date: Sep. 28, 2022 Title: Manager Signature of applicant:

Model Difference Declaration To Whom It May Concern, We, Guangdong Xinpinle Intelligent Technology Co., Ltd Product name: 5.8G digital wireless monitoring headset Trade name: N/A Model name: K1, K2, K3, K5, K8, K9, K10, K11, K12, A2, R1, IEM POCKET, M1, T9 All model’s the function, software and electric circuit are the same, only with a product color and model named different. Test sample model: K1. Please contact me if you have any question. Date: 2022.09.28 Name: DAFENG CEN Title: Manager Company: Guangdong Xinpinle Intelligent Technology Co., Ltd

Model: K1 Model: K1 Model: K1 Model: K1

FCC ID LABEL: Label Location: FCC ID: 2A8P4-K1 Product Name: 5.8G digital wireless monitoring headset Model Name: K1 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. Long: 3cm Width: 2cm

Model: K1 Model: K1 Model: K1 PCB Antenna PCB Antenna

5.8G 无线监听耳机天线资料 1、天线类型：微带天线 2、天线型号：N58 3、天线规格： （实量）1~2.6mm*11mm pcb 铜，一对两条。 4、工作频点（增益值）：见测试图

Page 1 of 33 Report No.: UNIA22082324ER-61 FCC RADIO TEST REPORT FCC ID: 2A8P4-K1 Sample： 5.8G digital wireless monitoring headset Trade Name： N/A Main Model： K1 Additional Model： K2, K3, K5, K8, K9, K10, K11, K12, A2, R1, IEM POCKET, M1, T9 Report No.： UNIA22082324ER-61 Prepared for Guangdong Xinpinle Intelligent Technology Co., Ltd No.C3-1, zone 2, Enping Park, Jiangmen IND. transfer IND. park, Enping, Jiangmen, China Prepared by Shenzhen United Testing Technology Co., Ltd. 2F, Annex Bldg, Jiahuangyuan Tech Park, #365 Baotian 1 Rd, Tiegang Community, Xixiang Str, Bao'an District, Shenzhen, China Page 2 of 33 Report No.: UNIA22082324ER-61 TEST RESULT CERTIFICATION Applicant .............................. : Guangdong Xinpinle Intelligent Technology Co., Ltd Address ................................. : No.C3-1, zone 2, Enping Park, Jiangmen IND. transfer IND. park, Enping, Jiangmen, China Manufacturer ........................ : Guangdong Xinpinle Intelligent Technology Co., Ltd Address ................................. : No.C3-1, zone 2, Enping Park, Jiangmen IND. transfer IND. park, Enping, Jiangmen, China Product description Product ....................................... : 5.8G digital wireless monitoring headset Trade Name ........................... : N/A Model Name .......................... : K1, K2, K3, K5, K8, K9, K10, K11, K12, A2, R1, IEM POCKET, M1, T9 Test Methods ........................ : FCC Rules and Regulations Part 15 Subpart C Section 15.249, ANSI C63.10: 2013 This device described above has been tested by Shenzhen United Testing Technology Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of UNI, this document may be altered or revised by Shenzhen United Testing Technology Co., Ltd., personnel only, and shall be noted in the revision of the document. Date of Test ........................................... : Date (s) of performance of tests ............. : Aug. 23, 2022 ~ Sep. 20, 2022 Date of Issue .......................................... : Sep. 28, 2022 Test Result.............................................. : Pass Prepared by: Kahn yang/Supervisor Reviewer: Kelly Cheng/Supervisor Approved & Authorized Signer: Liuze/Manager Page 3 of 33 Report No.: UNIA22082324ER-61 Table of Contents Page 1 TEST SUMMARY 4 2 GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 CARRIER FREQUENCY OF CHANNELS 7 2.3 TEST MODE 7 2.4 TEST SETUP 8 2.5 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL 8 2.6 MEASUREMENT INSTRUMENTS LIST 9 3 CONDUCTED EMISSION 10 3.1 TEST LIMIT 10 3.2 TEST SETUP 10 3.3 TEST PROCEDURE 11 3.4 TEST RESULT 11 4 RADIATED EMISSION 14 4.1 TEST LIMIT 14 4.2 TEST SETUP 15 4.3 TEST PROCEDURE 16 4.4 TEST RESULT 16 5 BAND EDGE 23 5.1 TEST LIMIT 23 5.2 TEST SETUP 23 5.3 TEST PROCEDURE 23 5.4 TEST RESULT 23 6 OCCUPIED BANDWIDTH 26 6.1 TEST SETUP 26 6.2 TEST PROCEDURE 26 6.4 TEST RESULT 26 7 ANTENNA REQUIREMENT 31 8 PHOTO OF TEST 32 8.1 RADIATED EMISSION 32 8.2 CONDUCTED EMISSION 33 Page 4 of 33 Report No.: UNIA22082324ER-61 1 TEST SUMMARY 1.1 TEST PROCEDURES AND RESULTS ITEM STANGARD RESULT CONDUCTED EMISSION FCC Part 15.207 COMPLIANT RADIATED EMISSION FCC Part 15.209/15.249 COMPLIANT BAND EDGE FCC Part 15.249/15.205 COMPLIANT OCCUPIED BANDWIDTH FCC Part 15.215 COMPLIANT ANTENNA REQUIREMENT FCC Part 15.203 COMPLIANT 1.2 TEST FACILITY Test Firm : Shenzhen United Testing Technology Co., Ltd. Address : 2F, Annex Bldg, Jiahuangyuan Tech Park, #365 Baotian 1 Rd, Tiegang Community, Xixiang Str, Bao'an District, Shenzhen, China The testing quality ability of our laboratory meet with "Quality Law of People's Republic of China" Clause 19.The testing quality system of our laboratory meets with ISO/IEC-17025 requirements. This approval result is accepted by MRA of APLAC. Our test facility is recognized, certified, or accredited by the following organizations: A2LA Certificate Number: 4747.01 The EMC Laboratory has been accredited by A2LA, and in compliance with ISO/IEC 17025:2017 General Requirements for testing Laboratories. FCC Registration Number: 674885 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. IC Registration Number: 21947 The EMC Laboratory has been registered and fully described in a report filed with the (IC) Industry Canada. Page 5 of 33 Report No.: UNIA22082324ER-61 1.3 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. A. Conducted Measurement: Test Site Method Measurement Frequency Range U, (dB) NOTE UNI ANSI 9kHz ~ 150kHz 2.96 150kHz ~ 30MHz 2.44 B. Radiated Measurement: Test Site Method Measurement Frequency Range U, (dB) NOTE UNI ANSI 9kHz ~ 30MHz 2.50 30MHz ~ 1000MHz 4.80 Above 1000MHz 4.13 Page 6 of 33 Report No.: UNIA22082324ER-61 2 GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Product: 5.8G digital wireless monitoring headset Trade Name: N/A Main Model: K1 Additional Model: K2, K3, K5, K8, K9, K10, K11, K12, A2, R1, IEM POCKET, M1, T9 Model Difference: All model’s the function, software and electric circuit are the same, only with a product color and model named different. Test sample model: K1. FCC ID: 2A8P4-K1 Operation Frequency: 5729MHz~5839MHz Number of Channels: 56CH Modulation Type: GFSK Antenna Type: PCB Antenna Antenna Gain: 2dBi Battery: DC 3.7V, 1250mAh Adapter: N/A Power Source: DC 3.7V from Li-battery or DC 5.0V/40mA from adapter with AC 120(240)V/60Hz Page 7 of 33 Report No.: UNIA22082324ER-61 2.2 CARRIER FREQUENCY OF CHANNELS Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 01 5729 15 5757 29 5785 43 5813 …

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Model: K1 Radiated Emission test Model: K1 Conducted Emission test