UWOHLP2950TWireless Headphone

SHENZHEN LISAIER TRONICS CO.,LTD Tel: 86-755-28939501 Fax: 86-755-28939511 FCC Authorization Date: December 18, 2006 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We SHENZHEN LISAIER TRONICS CO.,LTD, the undersigned, Hereby authorizes Bay Area Compliance Laboratory Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Typed or Printed Name: MR. Cai Ranjie Title: MANAGER Company Name: SHENZHEN LISAIER TRONICS CO.,LTD Form 04

SHENZHEN LISAIER TRONICS CO.,LTD Tel: 86-755-28939501 Fax: 86-755-28939511 Non-Confidential Authorization Date: December 18, 2006 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Non-Confidentiality Request regarding application for certification of FCC ID: ( UWOHLP2950T ) . To: whom it may concern, We SHENZHEN LISAIER TRONICS CO.,LTD. confirm that all the information accompanying this application as outlined below are permitted to release to the public. Product Name: WIRELESS HEADPHONE FCC ID:UWOHLP2950T Sincerely Yours, Signature: Typed or Printed Name: MR. Cai Ranjie Title: Manager Company Name: SHENZHEN LISAIER TRONICS CO.,LTD Form 04

ID Label FCC ID Label FCC ID: UWOHLP2950T

ID Label/Location Label Location Information Specifications: Text is Black or white in color and is left justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Refer to the below arrow.

Internal Photos EUT- Inside View EUT- PCB (1) Top View EUT- PCB (1) Bottom View EUT- PCB (2) Top View EUT- PCB (2) Bottom View

HP-WH2950 transmitter Operating Elements 1. Power supply: Use size “6F22” 9V battery, or use adopter. 2. U1 and U2 is a power regulator, it’s supply stably voltage to circuit. 3. Stereo audio input jack, inside circuit combination to mono, modulation carrier wave. 4. Q1 with crystal (49.85MHz) and other assistant components composing oscillation amplifier and FM circuit. Who it’s resonance about 49.85MHz frequency. 5. Q2 and assistant components composing primary band filter amplifier, it’s resonance 49.85MHz frequency. 6. Q3 and assistant components composing second band filter amplifier. 7. F1 is a integrated band filter, it’s resonance 49.85MHz, E1 is a radiation antenna. 8. D5is a power ON/OFF indicator.

1 2 34 ABCD 4 3 2 1 D CBA Title Number Revision Size A4 Date: 7-Nov-2006 Sheet of File: E:\my work\protel files\hP2950.ddb Drawn By: GND Input 1 Gnd 2 Output 3 U2MC7809 C13104 EC3470uF/25V R210K R110K R32.2k HP-WH2950 wireless headphone transmitter V1.0 1 OF 1JOHN BT19V D41N4148 CT149.85MHz D1BB910 R524K C3103 Q1 2SC9018H R10 75R C11 82P C715P C515P IFT1 6KN C615p GND C8 10p R7 47k Q22SC9018H C12104 C982P Q3BF106 R8 33K GND GND L4100uH L5 4.7uH C4472 R4100k C1082p C2105 E1 6110 D21N4148 EC2470uF/25V VCC C1103 J1Audio input J2DCJACK DC input jack 9V DC regulator Audio in jack Audio equalizer 49.85MHz Crystal OSC B.P.F filter Second RF amplifier Final RF amplifier RF radiate antenna In 1 Gnd 2 Out1 3 Gnd 4 Out2 5 F1SD46/49 GND VOUT 3 GND 1 VIN 2 U1 HT7133A-1 EC1 22uF/10V GND R647K SW1BPowerSW1APower L3100uH D5 red R11 4.7K C14104 GND

Note: This test report is for the customer shown above and their specific product only. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratory Corp. (Shenzhen). This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP, NIST or any agency of the U.S. Government. FCC PART 15.235 EMI MEASUREMENT AND TEST REPORT For SHENZHEN LISAIER TRONICS CO., LTD NO.22, Xihu Industrial Park, Xikeng, Henggang Town,Longgang District, Shenzhen, China. FCC ID: UWOHLP2950T This Report Concerns: Original Report Equipment Type: Transmitter, wireless Headphone Test Engineer: Deny Xiong Report No.: RSZ06121801 Test Date: 2006-12-26 Report Date: 2007-01-04 Reviewed By: EMC Manager: Boni Baniqued Prepared By: Bay Area Compliance Laboratory Corp. (Shenzhen) 6/F, the 3rd Phase of WanLi Industrial Building, ShiHua Road, FuTian Free Trade Zone Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 SHENZHEN LISAIER TRONICS CO., LTD FCC ID: UWOHLP2950T Report # RSZ06121801 Page 2 of 19 FCC PART 15.235 Report TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................................................3 OBJECTIVE...................................................................................................................................................................3 RELATED SUBMITTAL(S)/GRANT(S).............................................................................................................................3 TEST METHODOLOGY..................................................................................................................................................3 TEST FACILITY.............................................................................................................................................................3 LOCAL SUPPORT EQUIPMENT LIST AND DETAILS........................................................................................................4 EXTERNAL I/O CABLE..................................................................................................................................................4 SYSTEM TEST CONFIGURATION ..........................................................................................................................5 JUSTIFICATION.............................................................................................................................................................5 EUT EXERCISE SOFTWARE..........................................................................................................................................5 SPECIAL ACCESSORIES.................................................................................................................................................5 EQUIPMENT MODIFICATIONS.......................................................................................................................................5 CONFIGURATION OF TEST SETUP.................................................................................................................................6 BLOCK DIAGRAM OF TEST SETUP................................................................................................................................6 SUMMARY OF TEST RESULTS ...............................................................................................................................7 §15.203 - ANTENNA REQUIREMENT......................................................................................................................8 STANDARD APPLICABLE..............................................................................................................................................8 §15.207(A) - CONDUCTED EMISSION.....................................................................................................................9 MEASUREMENT UNCERTAINTY....................................................................................................................................9 EUT SETUP..................................................................................................................................................................9 EMI TEST RECEIVER SETUP.......................................................................................................................................10 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................10 TEST PROCEDURE......................................................................................................................................................10 TEST RESULTS SUMMARY..........................................................................................................................................10 TEST DATA................................................................................................................................................................11 PLOT(S) OF TEST DATA..............................................................................................................................................11 §15.209(A) §15.235(A) §15.205- RADIATED EMISSION .......................................................................................14 MEASUREMENT UNCERTAINTY..................................................................................................................................14 EUT SETUP................................................................................................................................................................14 EMI TEST RECEIVER SETUP............................................................…

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Test Setup Photos Conducted Emission - Front View Conducted Emission - Rear View Radiated Emission - Front View Radiated Emission - Rear View