2ACN6PBT3002Bluetooth Speaker

SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. 7/8/2014 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Request for Confidentiality Company name: SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. FCC ID: 2ACN6PBT3002 FCC Part 15 Certification Gentlemen, Pursuant to 47 CFR 0.457(d)(1)(ii) and 0.459 ACCO Brands, Inc. hereby requests permanent confidentiality of the following documents for the subject application: Exhibit Type File Name Description Block Diagram Block Diagram.pdf Details of device showing the frequency of all oscillators Operational Description Operational Description.pdf Description of the circuit functions Schematics Schemetic diagram.pdf All circuitry of devices and component values Parts / BOM Tune-Up Procedure Note: Any exhibit NOT granted Confidential status is viewable on the FCC website as soon as the Grant is issued. Reason why the material should be withheld from public inspection: These documents contain detailed system, equipment description and related information about the product which SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. considers proprietary, confidential, and a custom design not otherwise available to the general public. State why the information is a “trade secret;” Since the design is a basis from which future products will evolve, SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. considers that this information would be of significant benefit to its competitors and that disclosure would give competitors an unfair advantage in the marketplace. Trade secret” information is information which is not generally known or reasonably ascertainable, by which a business can obtain an economic advantage over competitors. The information is not normally released to any party or person outside the company. Sincerely, Signature: Name: James Lai Company: SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. Title: Manager Date: Jul. 08, 2014

SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. Letter of Authorization Company: SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. Address: 7/F.Keji Block, Yongqixifa C district, yintian baoan, shenzhen Product Name: Bluetooth Speaker Model Number: PBT3002 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, CA 94566, 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. This shall include the following: • Testing • Approval applications (includes complete product documentation package, including Confidential information) and procedures • Payment of approval fees We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, CA 94566, USA, is allowed to forward all information related to the approval project to the applied notified body and to the notification entities 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: James Lai Date: Jul. 08, 2014 Title: Manager Signature of applicant:

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LABEL ARTWORK AND LOCATION Model NO.: PBT3002 FCC ID: 2ACN6PBT3002 Input: DC 5V 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. Made in China FCC ID Label Location

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FCC ID TEST REPORT for Bluetooth Speaker Model: PBT3002 FCC ID: 2ACN6PBT3002 Prepared for: SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. 7/F.Keji Block, Yongqixifa C district, yintian baoan, shenzhen Prepared by: Shenzhen TCT Testing Technology Co.,Ltd 1F, Building 1, Yibaolai Industrial Park, Qiaotou Village, Fuyong Town, Baoan District, Shenzhen, Guangdong, China TEL: +86-0755-27673339 FAX: +86-0755-27673332 Report Number：TCT140619042F2-1 Date of Test： Jun. 23-Jul. 07, 2014 Date of Report： Jul. 07, 2014 The results detailed in this test report relate only to the specific sample(s) tested. It is the Application’s responsibility to ensure that all production units are manufactured with equivalent EMC characteristics. This report is not to be reproduced except in full, without written approval from TCT Testing Technology. FCC ID: 2ACN6PBT3002 Report Number: TCT140619042F2-1 Page 2 of 39 Table of Contents 1.0 General Details................................................................................................................................................... 3 1.1 Test Lab Details ........................................................................................................................................... 3 1.2 Applicant Details ......................................................................................................................................... 3 1.3 Description of EUT...................................................................................................................................... 4 1.4 Statement ..................................................................................................................................................... 4 1.5 Test Engineer ............................................................................................................................................... 4 2.0 Test equipments and Associated Equipment used during the test................................................................. 5 2.1 Test Equipments........................................................................................................................................... 5 2.2 AE used during the test ................................................................................................................................ 5 3.0 Technical Details................................................................................................................................................ 6 3.1 Summary of test results ............................................................................................................................... 6 3.2 Test Standards .............................................................................................................................................. 6 4.0 EUT Modification.............................................................................................................................................. 6 5.0 Measurement Uncertainty（95% confidence levels, k=2)............................................................................. 6 6.0 Power Line Conducted Emission Test.............................................................................................................. 7 7.0 20dB Bandwidth Measurement...................................................................................................................... 11 8.0 Maximum Peak Output Power....................................................................................................................... 14 9.0 Carrier Frequency Separation........................................................................................................................ 17 10.0 Number of Hopping Channels...................................................................................................................... 20 11.0 Time of Occupancy (Dwell Time)................................................................................................................. 22 12.0 Band edge Measurement...............................................................................................................................25 13.0 Spurious Emission Test.................................................................................................................................. 30 14.0 Antenna Requirement................................................................................................................................... 39 FCC ID: 2ACN6PBT3002 Report Number: TCT140619042F2-1 Page 3 of 39 1.0 General Details 1.1 Test Lab Details Name : Shenzhen Tongce Testing Lab Address: 1F, Leinuo Watch Building, Fuyong Town, Baoan Dist, Shenzhen, China Telephone: 13410377511 Fax: -- The test facility is recognized, certified, or accredited by the following organizations: FCC Registration Number: 572331 Shenzhen TCT Testing Technology Co., Ltd., Shenzhen EMC Laboratory: Shenzhen Tongce Testing Lab The 3m Semi-anechoic chamber has been registered and fully described in a report with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration Number: 572331 Industry Canada (IC) The 3m Semi-anechoic chamber of Shenzhen TCT Testing Technology Co., Ltd. has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing Registration Number IC: 10668A-1 1.2 Applicant Details Applicant: SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. Address: 7/F.Keji Block, Yongqixifa C district, yintian baoan, shenzhen Telephone: 13809887010 Fax: 86-755-27926278 Manufacturer: SHENZHENG YONGCHENGCHUANGXIN TECHNOLOGY CO., LTD. Address: 7/F.Keji Block, Yongqixifa C district, yintian baoan, shenzhen Telephone: 13809887010 Fax: 86-755-27926278 FCC ID: 2ACN6PBT3002 Report Number: TCT140619042F2-1 Page 4 of 39 1.3 Description of EUT Product: Bluetooth Speaker Model No.: PBT3002 Additional Model No.: …

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Setup photo Radiated Emission Test Conducted Emission Test