GTOHBF1000WIRELESS HEADPHONES

FCC Warning: 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: o Reorient or relocate the receiving antenna. o Increase the separation between the equipment and receiver. o Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. o Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this 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.

Shenzhen Linpa Technology Co.,Ltd Address: 114,C8, Flavor Commercial Street, Vanke Dream Town, Longgang District,Shenzhen City, China Tel: 86-755-89506972 Fax: 86-755-89506972 2015-04-07 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: GTOHBF1000 We hereby request confidential treatment of information accompanying this application as outlined below: - Schematics Diagram - Block Diagram - Operation description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s name / title : Sha Guo/ Contact information / address : 114,C8, Flavor Commercial Street, Vanke Dream Town, Longgang District,Shenzhen City, China Tel: 86-755-89506972 Fax: 86-755-89506972

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOLHB15 Report No.:LCS1410170518E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 4 1.EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOLHB15 Report No.:LCS1410170518E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 4 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOLHB15 Report No.:LCS1410170518E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 4 Fig.5 Fig.6 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOLHB15 Report No.:LCS1410170518E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 4 Fig.7

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 Label and Location Size: 2.5x1.5cm Label And Location

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 2 1.INTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Antenna SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 2 Fig.3 Fig.4

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 41 FCC TEST REPORT FOR Shenzhen Linpa Technology Co.,Ltd WIRELESS HEADPHONES Model No.: HBF-1000 Additional model No.: HBF-1020, HBF-1040, HBF-1080 Prepared for : Shenzhen Linpa Technology Co.,Ltd Address : 114,C8, Flavor Commercial Street, Vanke Dream Town, Longgang District,Shenzhen City, China Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd. Address : 1/F., Xingyuan Industrial Park, Tongda Road, Bao'an Avenue, Bao'an District, Shenzhen, Guangdong, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : April 01, 2015 Number of tested samples : 1 Serial number : Prototype Date of Test : April 01, 2015 – April 08, 2015 Date of Report : April 08, 2015 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 41 FCC TEST REPORT FCC CFR 47 PART 15 C(15.247): 2014 Report Reference No. ............... : LCS1504010005E Date of Issue ................................. : April 08, 2015 Testing Laboratory Name .......... : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ......................................... : 1/F., Xingyuan Industrial Park, Tongda Road, Bao'an Avenue, Bao'an District, Shenzhen, Guangdong, China Testing Location/ Procedure ......... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ....................... : Shenzhen Linpa Technology Co.,Ltd Address ......................................... : 114,C8, Flavor Commercial Street, Vanke Dream Town, Longgang District,Shenzhen City, China Test Specification Standard ........................................ : FCC CFR 47 PART 15 C(15.247): 2014 Test Report Form No. ................... : LCSEMC-1.0 TRF Originator ............................. : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF ................................... : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory 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. ................ : WIRELESS HEADPHONES Trade Mark ................................... : Linpa World/iWorld Model/ Type reference .................. : HBF-1000 Ratings .......................................... : DC 3.7V Result ......................................... : Positive Compiled by: Supervised by: Approved by: Jacky Li/ File administrators Andy Hu/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 3 of 41 FCC -- TEST REPORT Test Result Positive 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. Test Report No. : LCS1504010005E April 08, 2015 Date of issue Type / Model........................... : HBF-1000 EUT......................................... : WIRELESS HEADPHONES Applicant............................... : Shenzhen Linpa Technology Co.,Ltd Address.................................. : 114,C8, Flavor Commercial Street, Vanke Dream Town, Longgang District,Shenzhen City, China Telephone............................... : 86-755-89506972 Fax.......................................... : 86-755-89506972 Manufacturer........................ : LINPA WORLD., Ltd Address................................... : 4 Floor B2 building Huaxing industrial park, Buxin village,Yantian district, Fenggang Town, Dongguan City, Guangdong Province, China Telephone............................... : / Fax.......................................... : / Factory................................... : LINPA WORLD., Ltd Address................................... : 4 Floor B2 building Huaxing industrial park, Buxin village, Yantian district, Fenggang Town, Dongguan City, Guangdong Province, China Telephone............................... : / Fax.......................................... : / SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 4 of 41 TABLE OF CONTENTS Description Page 1. GENERAL INFORMATION .......................................................................................................... 5 1.1 Description of Device (EUT) ................................................................................................................... 5 1.2 Support equipment List ............................................................................................................................. 5 1.3 External I/O Cable ..................................................................................................................................... 5 1.4 Description of Test Facility ....................................................................................................................... 6 1.5 Statement of The Measurement Uncertainty ...............................…

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SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 1 of 2 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement (X Position) Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: GTOHBF1000 Report No.: LCS1504010005E _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd.. Page 2 of 2 1.2. Photo of Line Conducted Emissions Measurement Fig.3