UZZW3RECEIVERWIRELESS AUDIO RECEIVER

Beautiful Enterprise Co., Ltd. 26 th Floor, Beautiful Group Tower, Tel: 852-23270195 77 Connaught Road Central, Hong Kong Fax: 852-23523380 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Sections 0.457 and 0.459 pertaining to confidential material. Beautiful Enterprise Co., Ltd. would like the following documents regarding this submission for FCC ID: UZZW3RECEIVER to be kept confidential. 1. Schematics. 2. Block diagram, 3. Operation description The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, Contact person: John Liao, Product Approbation Supervisor Date: : 2012-01-09

Beautiful Enterprise Co., Ltd. 26 th Floor, Beautiful Group Tower, Tel: 852-23270195 77 Connaught Road Central, Hong Kong Fax: 852-23523380 Declaration of Authorization We Name: Beautiful Enterprise Co., Ltd. Address: 26th Floor, Beautiful Group Tower, 77 Connaught Road Central, Hong Kong City: Hong Kong Country: China Declare that: Name Representative of agent: Cathy Wang Agent Company name: Neutron Engineering, Inc. Address: No.3 Jinshagang 1 st Road, Shixia, Dalang Town City: Dong Guan Country: China is authorized to apply for Certification of the following product(s), and sign all related documents, including the 731 forms: Product description: Wireless Audio Receiver Type designation: W3 Trademark: on our behalf. Date: 2012-01-09 City: Hong Kong Name: John Liao Function: Product Approbation Supervisor Signature: ...............................

CERTIFICATE OF COMPLIANCE Ref No.: NEI-FCCE-1-1201C005A Date of Issue: Feb. 16, 2012 Authorized under Declaration of Conformity according to 47 CFR, Part 2 and Part 15 of the FCC Rules. The product listed in follows was (were) tested in the Neutron EMC Laboratory to comply with the criteria limits Class B of conducted and radiated emissions of the Technical Standards FCC Part 15, Subpart B, established by the FCC, USA. Equipment Wireless Audio Receiver Model Name W3 Brand Name Applicant Beautiful Enterprise Co., Ltd. Address 26th Floor, Beautiful Group Tower, 77 Connaught Road Central, Hong Kong Measurement ANSI C63.4 (2003) Method The test data, data evaluation, and equipment configuration contained in our test report (Ref No. NEI-FCCE-1-1201C005A) were obtained utilizing the test procedures, test instruments, test sites that has been accredited by the Authority of NVLAP and TAF according to the ISO-17025 quality assessment standard and technical standard(s). The test data contained in the referenced test report relate only to the EUT sample and item(s) tested. Andy Chiu Authorized Signatory Neutron Engineering Inc. B1, No.37, Lane 365, Yang Guang St., NeiHu District 114., Taipei, Taiwan TEL：+886-2-2657-3299 FAX：+886-2-2657-3331

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Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 1 of 59 FCC Radio Test Report FCC ID: UZZW3RECEIVER This report concerns (check one): Original Grant Class II Change Tested by: Neutron Engineering Inc. EMC Laboratory Date of Receipt: Jan. 04, 2012 Date of Test: Jan. 04, 2012 ~ Feb. 15, 2012 Testing Engineer : (David Mao) Technical Manager : (Leo Hung) Authorized Signatory : (Steven Lu) Neutron Engineering Inc. No.3,Jinshagang 1st Road, ShiXia, Dalang Town, Dong Guan, China. TEL : (0769) 8318-3000 FAX : (0769) 8319-6000 Issued Date : Feb. 16, 2012 Project No. : 1201C005A Equipment : Wireless Audio Receiver Model Name : W3 Applicant : Beautiful Enterprise Co., Ltd. Address : 26th Floor, Beautiful Group Tower, 77 Connaught Road Central, Hong Kong Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 2 of 59 Declaration Neutron represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with the standards traceable to National Measurement Laboratory (NML) of R.O.C., or National Institute of Standards and Technology (NIST) of U.S.A. Neutron's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. Neutron shall have no liability for any declarations, inferences o r generalizations drawn by the client or others from Neutron issued reports. Neutron’s reports must not be used by the client to claim product endorsement by the authorities or any agency of the Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and Neutron-self, extracts from the test report shall not be reproduced except in full with Neutron’s authorized written approval. Neutron’s laboratory quality assurance procedures are in compliance with the ISO Guide 17025 requirements, and accredited by the conformity assessment authorities listed in this test report. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 3 of 59 Table of Contents Page 1 . CERTIFICATION 5 2 . SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 3 . GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 10 3.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING 11 3.4 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 12 3.5 DESCRIPTION OF SUPPORT UNITS 14 4 . EMC EMISSION TEST 15 4.1 CONDUCTED EMISSION MEASUREMENT 15 4.1.1 POWER LINE CONDUCTED EMISSION LIMITS 15 4.1.2 MEASUREMENT INSTRUMENTS LIST 15 4.1.3 TEST PROCEDURE 16 4.1.4 DEVIATION FROM TEST STANDARD 16 4.1.5 TEST SETUP 16 4.1.6 EUT OPERATING CONDITIONS 16 4.1.7 TEST RESULTS 17 4.2 RADIATED EMISSION MEASUREMENT 21 4.2.1 RADIATED EMISSION LIMITS 21 4.2.2 MEASUREMENT INSTRUMENTS LIST 22 4.2.3 TEST PROCEDURE 23 4.2.4 DEVIATION FROM TEST STANDARD 23 4.2.5 TEST SETUP 24 4.2.6 EUT OPERATING CONDITIONS 24 4.2.7 TEST RESULTS (BELOW 30MHz) 25 4.2.8 TEST RESULTS (BETWEEN 30 – 1000 MHz) 26 4.2.9 TEST RESULTS (ABOVE 1000 MHz) 28 5 . BANDWIDTH TEST 40 5.1 APPLIED PROCEDURES / LIMIT 40 5.1.1 MEASUREMENT INSTRUMENTS LIST 40 5.1.2 TEST PROCEDURE 40 5.1.3 DEVIATION FROM STANDARD 40 5.1.4 TEST SETUP 40 5.1.5 EUT OPERATION CONDITIONS 40 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 4 of 59 Table of Contents Page 5.1.6 TEST RESULTS 41 6 . MAXIMUM OUTPUT POWER TEST 43 6.1 APPLIED PROCEDURES / LIMIT 43 6.1.1 MEASUREMENT INSTRUMENTS LIST 43 6.1.2 TEST PROCEDURE 43 6.1.3 DEVIATION FROM STANDARD 43 6.1.4 TEST SETUP 43 6.1.5 EUT OPERATION CONDITIONS 43 6.1.6 TEST RESULTS 44 7 . ANTENNA CONDUCTED SPURIOUS EMISSION 46 7.1 APPLIED PROCEDURES / LIMIT 46 7.1.1 MEASUREMENT INSTRUMENTS LIST 46 7.1.2 TEST PROCEDURE 46 7.1.3 DEVIATION FROM STANDARD 46 7.1.4 TEST SETUP 46 7.1.5 EUT OPERATION CONDITIONS 46 7.1.6 TEST RESULTS 47 8 . POWER SPECTRAL DENSITY TEST 52 8.1 APPLIED PROCEDURES / LIMIT 52 8.1.1 MEASUREMENT INSTRUMENTS LIST 52 8.1.2 TEST PROCEDURE 52 8.1.3 DEVIATION FROM STANDARD 52 8.1.4 TEST SETUP 52 8.1.5 EUT OPERATION CONDITIONS 52 8.1.6 TEST RESULTS 53 9 . EUT TEST PHOTO 55 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 5 of 59 1. CERTIFICATION E q u i p m e n t : Wireless Audio Receiver Brand Name : Model Name. : W3 A p p l i c a n t : Beautiful Enterprise Co., Ltd. F a c t o r y : Shenzhen Synchron Electronics Co., Ltd. A d d r e s s : No. 9 Mei Li Road, Xia Mei Lin, Fu Tian Area, Shenzhen, China Date of Test : Jan. 04, 2012 ~ Feb. 15, 2012 T e s t I t e m : ENGINEERING SAMPLE Standards : FCC Part15, Subpart C(15.247)/ ANSI C63.4 : 2003 The above equipment has been tested and found compliance with the requirement of the relative standards by Neutron Engineering Inc. EMC Laboratory. The test data, data evaluation, and equipment configuration contained in our test report (Ref No. NEI-FCCP-1-1201C005A) were obtained utilizing the test procedures, test instruments, test sites that has been accredited by the Authority of NVLAP and TAF according to the ISO-17025 quality assessment standard and technical standard(s). Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 6 of 59 2. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C StandardSection Test Item Judgment Remark 15.207 Conducted Emission PASS 15.247(d) Antenna conducted Spurious EmissionPASS 15.247(a)(2) 6dB Bandwidth PASS 15.247(b)(3) Peak Output Power PASS 15.209/15.205 Radiated Spurious Emission PASS 15.247(e) Power Spectral Density PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Neutron Engine…

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Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 55 of 59 9. EUT TEST PHOTO Conducted Measurement Photos Wireless - PC MODE Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 55 of 59 9. EUT TEST PHOTO Conducted Measurement Photos Wireless - PC MODE Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 56 of 59 Conducted Measurement Photos Wireless - Adapter Supply Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 56 of 59 Conducted Measurement Photos Wireless - Adapter Supply Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 57 of 59 Radiated Measurement Photos 9K~30MHz Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 57 of 59 Radiated Measurement Photos 9K~30MHz Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 58 of 59 Radiated Measurement Photos 30M~1000MHz Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 58 of 59 Radiated Measurement Photos 30M~1000MHz Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 59 of 59 Radiated Measurement Photos Above 1000MHz Neutron Engineering Inc. Report No.: NEI-FCCP-1-1201C005A Page 59 of 59 Radiated Measurement Photos Above 1000MHz