YWC-USBDONGLEUSB Transmitter

1 EN FCC Statement: NOTE: 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 radi ate 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 de termined by turning the equipment off and on, the user is encouraged to try to 2 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 needed. • Consult the dealer or an experienced radio/TV technician for help. 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 an y interference received, including interference that may cause undesired operation. 3 EN FCC Radiation Exposure Statement: This equipment complies with FCC 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 Caution: Any changes or modificati ons not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 4 Features: • USB 1.1 full speed compliant stereo audio transmitter • Plug and play USB transmitter • Compatible with Win98SE /WinME /Win2000 /WinXP and MacOS 9.2.1 /MacOS 10.2 without additional driver • 2.4GHz GFSK transmitter with 15 selectable channels • Supports direct line in playback via 3.5mm audio jack 5 EN Product Overview: USB Transmitter 6 No Item Description 7 Channel Key To switch transmission channel 8 Channel Key Not applicable for this model 9 LED Indicator To indicate status of USB transmitter 7 EN Operating Instructions A. Wireless Transmission Operation 1. For USB power, simply connect the USB cable provided from any USB power adapter or PC port. 2. Connect the USB transmitter to computer and LED indicator is lighted up. The USB transmitter is automatically powered up upon connection to PC. 3. There might be cases whereby the wireless transmission will interfere with other wireless connection available in the premises. Should there be any interference and noise from the speaker, press the “Channel” key on the transmitter and it will automatically switch to a clear channel. 4. To disconnect the USB transmitter, simply unplug the USB transmitter from the PC. 8 Technical Specification RF Operating Frequency 2400 ~ 2483.5 MHz Channel Number 15 selectable channel Wireless Transmission Power 10 dBm Channel Spacing 2 MHz Transmission Data Rate Up to 2 Mbps Note: Specifications subject to change without prior notice

RF_160, Issue 02 Declaration of Authorization We Name: < ITONE DIGITAL SHENZHEN CO.,LTD. > Address: B3,No.3,2nd Row,Xinfa Industrial Zone, Xinqiao,Shajing,Baoan City: Shenzhen Country: China Declare that: Name Representative of agent: Ms. 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): Product description: ... USB Transmitter Type designation: ... USB Transmitter ............................ Trademark: ...NA.................................. on our behalf. Date: 2010-11-5 City: Shenzhen Name: Chen guanli 2) Function: R&D Manager Signature: ............................... Notes: (1): Required for FCC application (2): For FCC it must be the Grantee Code “owner” or the authorized agent.

FEDERAL COMMUNICATIONS COMMISSION DECLARATION OF CONFORMITY (DoC) Equipment: USB Transmitter Trademark(s) and Model(s): USB Transmitter Manufacturer: ITONE DIGITAL SHENZHEN CO.,LTD. FCC ID in case other parts of this equipment are subject to certification: YWC-USBDONGLE 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. The following test reports are subject to this declaration: Test report number:Issue date: NEI-FCCE-1-1010C075 Nov 5, 2010 The following manufacturer/importer/entity (located in the USA) is responsible for this declaration: Company name: ITONE DIGITAL SHENZHEN CO.,LTD. Name/Title (legal representative): Chen guanli, R&D Manager Address: B3,No.3,2nd Row, Xinfa Industrial Zone, Xinqiao, Shajing, Baoan, Shenzhen,China Phone: +86-755-61119000-858 Fax: +86-755-61119222 E-mail: [email protected] Date: 2010-11-05 Signature: FCC

Neutron Engineering Inc. Project No.: 1010C075 Page 2 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 2 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 3 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 3 of 7 1010C075 1010C075

Model:USB Transmitter FCC ID:YWC-USBDONGLE

Neutron Engineering Inc. Project No.: 1010C075 Page 4 of 7 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 5 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 5 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 6 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 6 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 7 of 7 1010C075 1010C075 Neutron Engineering Inc. Project No.: 1010C075 Page 7 of 7 1010C075 1010C075

Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 2 of 58 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-1-1010C075 Page 3 of 58 Table of Contents Page 1 . CERTIFICATION 6 2 . SUMMARY OF TEST RESULTS 7 2.1 TEST FACILITY 8 2.2 MEASUREMENT UNCERTAINTY 8 3 . GENERAL INFORMATION 9 3.1 GENERAL DESCRIPTION OF EUT 9 3.2 DESCRIPTION OF TEST MODES 11 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 (RADIATED MODE) 13 4 . EMC EMISSION TEST 14 4.1 CONDUCTED EMISSION MEASUREMENT 14 4.1.1 POWER LINE CONDUCTED EMISSION LIMITS 14 4.1.2 MEASUREMENT INSTRUMENTS LIST AND SETTING 14 4.1.3 TEST PROCEDURE 15 4.1.4 DEVIATION FROM TEST STANDARD 15 4.1.5 TEST SETUP 15 4.1.6 EUT OPERATING CONDITIONS 16 4.1.7 TEST RESULTS 17 4.2 RADIATED EMISSION MEASUREMENT 19 4.2.1 RADIATED EMISSION LIMITS 19 4.2.2 MEASUREMENT INSTRUMENTS LIST ANS SETTING 20 4.2.3 TEST PROCEDURE 21 4.2.4 DEVIATION FROM TEST STANDARD 21 4.2.5 TEST SETUP 22 4.2.6 EUT OPERATING CONDITIONS 22 4.2.7 TEST RESULTS (BETWEEN30 – 1000 MHZ) 23 4.2.8 TEST RESULTS (ABOVE 1000 MHZ) 25 5 . NUMBER OF HOPPING CHANNEL 37 5.1 APPLIED PROCEDURES / LIMIT 37 5.1.1 MEASUREMENT INSTRUMENTS LIST AND SETTING 37 5.1.2 TEST PROCEDURE 37 5.1.3 DEVIATION FROM STANDARD 37 5.1.4 TEST SETUP 37 5.1.5 EUT OPERATION CONDITIONS 37 5.1.6 TEST RESULTS 38 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 4 of 58 Table of Contents Page 6 . AVERAGE TIME OF OCCUPANCY 39 6.1 APPLIED PROCEDURES / LIMIT 39 6.1.1 MEASUREMENT INSTRUMENTS LIST 39 6.1.2. TEST PROCEDURES 39 6.1.3. TEST SETUP LAYOUT 39 6.1.4. TEST DEVIATION 39 6.1.5. EUT OPERATION DURING TEST 39 6.1.6. TEST RESULTS 40 7 . HOPPING CHANNEL SEPARATION MEASUREMENT 42 7.1 APPLIED PROCEDURES / LIMIT 42 7.1.1 MEASUREMENT INSTRUMENTS LIST AND SETTING 42 7.1.2 TEST PROCEDURE 42 7.1.3 DEVIATION FROM STANDARD 42 7.1.4 TEST SETUP 42 7.1.5 EUT OPERATION CONDITIONS 42 7.1.6 TEST RESULTS 43 8 . BANDWIDTH TEST 44 8.1 APPLIED PROCEDURES / LIMIT 44 8.1.1 MEASUREMENT INSTRUMENTS LIST AND SETTING 44 8.1.2 TEST PROCEDURE 44 8.1.3 DEVIATION FROM STANDARD 44 8.1.4 TEST SETUP 44 8.1.5 EUT OPERATION CONDITIONS 44 8.1.6 TEST RESULTS 45 9 . PEAK OUTPUT POWER TEST 47 9.1 APPLIED PROCEDURES / LIMIT 47 9.1.1 MEASUREMENT INSTRUMENTS LIST AND SETTING 47 9.1.2 TEST PROCEDURE 47 9.1.3 DEVIATION FROM STANDARD 47 9.1.4 TEST SETUP 47 9.1.5 EUT OPERATION CONDITIONS 47 9.1.6 TEST RESULTS 48 10 . ANTENNA CONDUCTED SPURIOUS EMISSION 50 10.1 APPLIED PROCEDURES / LIMIT 50 10.1.1 MEASUREMENT INSTRUMENTS LIST AND SETTING 50 10.1.2 TEST PROCEDURE 50 10.1.3 DEVIATION FROM STANDARD 50 10.1.4 TEST SETUP 50 10.1.5 EUT OPERATION CONDITIONS 50 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 5 of 58 Table of Contents Page 10.1.6 TEST RESULTS 51 11 . EUT TEST PHOTO 57 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 6 of 58 1. CERTIFICATION E q u i p m e n t : USB Transmitter Brand Name : N/A Model Name : USB Transmitter A p p l i c a n t : ITONE DIGITAL SHENZHEN CO.,LTD Factory : ITONE DIGITAL SHENZHEN CO.,LTD A d d r e s s : B3,No.3,2nd Row,Xinfa Industrial Zone,Xinqiao,Shajing,Baoan District, Shenzhen,China Date of Test: Oct. 13, 2010 ~ Nov. 04, 2010 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-1-1010C075) 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-1-1010C075 Page 7 of 58 2. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.247(d) Antenna conducted Spurious EmissionPASS 15.247 (a)(1) Hopping Channel Separation PASS 15.247 (b)(1) Peak Output Power PASS 15.247(d) 15.209 Radiated Spurious Emission PASS 15.247 (a)(1)(iii) Number of Hopping Frequency PASS 15.247 (a)(1)(iii) Dwell Time PASS 15.205 Restricted Bands PASS 15.203 Antenna Requirement PASS 1.1307 1.1310 2.1091 2.1093 RF Exposure Compliance PASS NOTE: (1)” N/A” denotes test is …

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Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 57 of 58 11. EUT TEST PHOTO Conducted Measurement Photos Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 57 of 58 11. EUT TEST PHOTO Conducted Measurement Photos Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 58 of 58 Radiated Measurement Photos Neutron Engineering Inc. Report No.: NEI-FCCP-1-1010C075 Page 58 of 58 Radiated Measurement Photos