2AYZG-HP0012.4GHz Wireless Tv Headphones

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.Note: This equipment has been tested and found to comply with the limits for a ClassB 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 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.Radiation Exposure StatementThis device complies with RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. FCC Statement

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021/03/12 TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AYZG-HP001 W-HP001 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name: Siyin Ye Company: ShenZhen litian technology Co.,Ltd Address: Rm209, #2 Zonghe Bldg, Bao yun da center, Xixiang St, Bao an District, Shenzhen, China Phone: +86-0755-29970030 Fax: +86-0755-29970030 E-Mail: [email protected]

ShenZhen litian technology Co.,Ltd Rm209, #2 Zonghe Bldg, Bao yun da center, Xixiang St, Bao an District, Shenzhen, China Tel: +86-0755-29970030 Fax: +86-0755-29970030 Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 3/12/2021 To whom it may concern: We, ShenZhen litian technology Co.,Ltd the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AYZG-HP001 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name: Siyin Ye Company: ShenZhen litian technology Co.,Ltd Address: Rm209, #2 Zonghe Bldg, Bao yun da center, Xixiang St, Bao an District, Shenzhen, China Phone: +86-0755-29970030 Fax: +86-0755-29970030 E-Mail: [email protected]

FCC ID: 2AYZG-HP001 FCC ID: 2AYZG-HP001 FCC ID: 2AYZG-HP001

FCC ID: 2AYZG-HP001 2.4GHz Wireless Tv Headphones Model: W-HP001 FCC ID: 2AYZG-HP001 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.

FCC ID: 2AYZG-HP001 Antenn a FCC ID: 2AYZG-HP001 FCC ID: 2AYZG-HP001

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong TEST REPORT FCC PART 15 SUBPART C 15.249 Report Reference No. .....................: FCC ID. .............................................: GTS20210311007-1-1 2AYZG-HP001 Compiled by ( position+printed name+signature) .. : File administrators Jimmy Wang Supervised by ( position+printed name+signature) .. : Test Engineer Aaron Tan Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : Mar. 11, 2021 Representative Laboratory Name .: Shenzhen Global Test Service Co., Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : ShenZhen litian technology Co.,Ltd Address ............................................ : Rm209, #2 Zonghe Bldg, Bao yun da center, Xixiang St, Bao an District, Shenzhen, China Test specification ...........................: Standard ........................................... : 47 CFR FCC Part 15 Subpart C 15.249 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: 2.4GHz Wireless Tv Headphones Trade Mark ....................................... : N/A Manufacturer .................................... : ShenZhen litian technology Co.,Ltd Model/Type reference....................... : W-HP001 List Model ......................................... : N/A Ratings ............................................. : 5V500mA Result................................................ : PASS Report No.: GTS20210311007-1-1 Page 2 of 28 T E S T R E P O R T Test Report No. : GTS20210311007-1-1 Mar. 11, 2021 ____________________________________________________________________________________ Date of issue Equipment under Test : 2.4GHz Wireless Tv Headphones Model /Type : W-HP001 Listed Models : N/A Applicant : ShenZhen litian technology Co.,Ltd Address : Rm209, #2 Zonghe Bldg, Bao yun da center, Xixiang St, Bao an District, Shenzhen, China Manufacturer : ShenZhen litian technology Co.,Ltd Address : Rm209, #2 Zonghe Bldg, Bao yun da center, Xixiang St, Bao an District, Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20210311007-1-1 Page 3 of 28 Contents 1 T E S T S T A N D A R D S ................................................................. 4 2 S U M M A R Y ............................................................................ 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 EUT operation mode 6 2.6 Block Diagram of Test Setup 6 2.7 Special Accessories 6 2.8 Related Submittal(s) / Grant (s) 6 2.9 Modifications 6 3 T E S T E N V I R O N M E N T .............................................................. 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Summary of measurement results 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 8 4 T E S T C O N D I T I O N S A N D R E S U L T S ........................................... 10 4.1 Conducted Emissions Test 10 4.2 Radiated Emissions and Band Edge 13 4.3 Occupied Bandwidth Measurement 19 4.4 Antenna Requirement 21 5 T E S T S E T U P P H O T O S O F T H E E U T ......................................... 22 6 P H O T O S O F T H E E U T ........................................................... 23 Report No.: GTS20210311007-1-1 Page 4 of 28 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.249: Operation within the bands 902 - 928 MHz, 2400 - 2483.5 MHz, 5725 - 5875 MHz, and 24.0 - 24.25 GHz. ANSI C63.10: 2013: American National Standard for Testing Unlicensed Wireless Devices Report No.: GTS20210311007-1-1 Page 5 of 28 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Mar. 03, 2021 Testing commenced on : Mar. 04, 2021 Testing concluded on : Mar. 10, 2021 2.2 Product Description Product Name: 2.4GHz Wireless Tv Headphones Model/Type reference: W-HP001 Power supply: DC 5V from adapter Adapter information: Model:XSC-0500500S Input:100-240V~ 50/60Hz 0.4A Output:5V500mA Hardwrae Version: AW8810TX_CY_S0101_V0.4 Software Version: V1.0 Test samples ID: GTS20210311007-1-1# 2.4GHz wireless Modulation: GFSK Operation frequency: 2403MHz to 2478MHz Channel number: 76 Channel separation: 1 MHz Antenna type: PIFA antenna Antenna gain: 1.0dBi 2.3 Equipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 5V from adapter 2.4 Short description of the Equipment under Test (EUT) This is a 2.4GHz Wireless Tv Headphones. For more details, refer to the user’s manual of the EUT. Report No.: GTS20210311007-1-1 Page 6 of 28 2.5 EUT operation mode The applicant provided engineering samples staying in continuous transmitting (Duty Cycle more than 98%) and…

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FCC ID: 2AYZG-HP001