UWOHLP900TWireless Headphone

1 HP-WH900 transmitter user manual The HP-WH900 transmitter adopts the crystal oscillation amplifier, low consume current. Operation manual Transmitter sketch map 1. LED: Power ON/OFF indictor 2. ON: Power ON 3. OFF: Power OFF 4. ANTENNA: Radiation antenna 5. AUDIO: audio input 6. DC IN: AC/DC adopter input jack 7. BATTERY DOOR: 6F22 battery door How to use 1. Open the transmitter’s bottom door, put in the 6F22 battery, or put the 2 AC//DC adopter (120V/12V, 200mA) jack into DC input, put you audio source into Audio input jack, pull up the ANTENNA. Press the ON/OFF switch, the LED light, then working on. 2. You can turn the transmitter’s audio input volume, acquire a good listen effect. 3. If the LED light darkle, its need to recharge the battery. Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance will void the user's authority to operate the equipment. Any change to the equipment will void FCC grant. 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: 3 --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 connected. --Consult the dealer or an experienced radio/TV technician for help. The equipment complies with FCC radiation exposure limit set forth for uncontrolled environment.

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: ( UWOHLP900T ) . 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: UWOHLP900T Sincerely Yours, Signature: Typed or Printed Name: MR. Cai Ranjie Title: Manager Company Name: SHENZHEN LISAIER TRONICS CO.,LTD Form 04

External Photos EUT- Front View EUT- Back View EUT with Antenna extended View

ID Label FCC ID Label FCC ID: UWOHLP900T

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-WH900 transmitter Operating Elements 1. Power supply: Use size “6F22” DC 9V battery, or use DC 12V adapter. 2. U1 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 49.85 MHz frequencies. 5. Q2 and assistant components composing primary band filter amplifier, its resonance 49.85MHz frequency. 6. Q3 and assistant components composing second band filter amplifier. 7. F1 is an integrated band filter, its resonance 49.85MHz, E1 is a radiation antenna. 8. D4 is a power ON/OFF indicator. 9. Q4 and Q5 with assistant components composing power ON/OFF switch.

1 2 34 ABCD 4 3 2 1 D CBA Title Number Revision Size A4 Date: 28-Nov-2006 Sheet of File: E:\my work\protel files\HP2960.Ddb Drawn By: C14104 EC2 470uF/25V R154.7K D4RED R7 10K R8 10K R92.2k HP-WH900 wireless earphone transmitter V0.1 1 OF 1JOHN L4100uH BT19V D21N4148 CT1 49.85MHz D1 BB910 R224K C1103 Q1 2SC9018H R5 75R C11 82P C930P C815P IFT1 6KN C210p GND C10 30p R6 47k Q22SC9018H C3104 C1282P Q32SC9018 R3 24K GND EC1 100uF/25V L34.7uH GND L1100uH L2 4.7uH C7472 R4 100k C1382p C6105 E1 6110 GND D31N4148 EC3 470uF/25V Q5 SC9012 Q4 SC9013 R10 4.7KR114.7K R12 4.7K R144.7K R13 4.7K VCC 12 SW1 ON 12 SW2 OFF GND VCC C4100p J1Audio input J2DCJACK In 1 Gnd 2 Out1 3 Gnd 4 Out2 5 F1SD46/49 GND VOUT 3 GND 1 VIN 2 U1HT7133A-1 GND GND GND 123 J3 CON3 123 J4CON3 P+ P+Ain Ain C5100p R1750k EC4100uF/25V 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: UWOHLP900T This Report Concerns: Original Report Equipment Type: Transmitter, WIRELESS HEADPHONE TRANSMITTER Test Engineer: Deny Xiong Report No.: RSZ06121803 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: UWOHLP900T Report # RSZ06121803 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