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MVADHP381A-001T2.4GHz Wireless Headphone

Uni-Art Precise Products Ltd
2.4GHz Wireless Headphone - FCC ID MVADHP381A-001T - Uni-Art Precise Products Ltd
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Oct 16, 2011
Application Purpose
Original Equipment
Date of Application
Oct 16, 2011
Equipment Note
2.4GHz Wireless Headphone
Frequency Range
2406.00000000 - 2472.00000000
Company
Uni-Art Precise Products Ltd
Country
Hong Kong

Documents & Files

Select a file to view

Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

DHP380A 2.4GHz Digital Wireless Headphone User Manual Please read before using this headphone. INTRODUCTION This 2.4GHz Digital Wireless Headphone uses latest digital wireless technology that enables you to enjoy crystal sound stereo music and TV sound anywhere inside your home. Simply connect the transmitter to a desired audio source: DVD player, CD player, TV set, VCR , Hi-Fi system, or iPod. Without complicated wiring and installation, the system enables you to enjoy thrilling, lifelike sound in minutes. FEATURES 1. 2.4GHz Digital UHF Technology 2. 31-Channel Auto Frequency Searching System 3. Smart Volume Memory preset 4. Electronic Volume Control 5. Low Power Indicator Alert 6. 2 x NiMH Batteries 7. Auto Pin Docking Charge Mechanism 8. Auto On/Off (when without signal) 10. Muting 11. Speed charging mechanism COMPONENT PART LIST A) Transmitter 1. Power / Audio Signal & Charging indicator 2. Charging pins 3. Audio IN socket 4. DC IN socket B) Headphone Receiver 5. Volume Up and Down Control 6. Signal link LED indicator 7. Charging contacts 8. ON/OFF Control 9. Power LED indicator C) Accessories 10. RCA cable 11. NiMH AAA size batteries for Headphone (2 pieces) 12. 3.5mm to 6.3mm adaptor plug 13. AC/DC adaptor INSTALLATION TRANSMITTER 1. Connect the supplied AC/DC power adaptor to an electrical wall outlet. 2. Plug the AC/DC power adaptor in the DC jack located on the rear of the transmitter. 3. The rear of the transmitter has one audio cord that can be connected to audio output jack of TV, VCR, Hi-Fi, CD/MP3/VCD/DVD players or to headphone/earphone jack with the connector provided. Plug the adaptor in the AC source and connect the audio plug to the audio source. Turn on audio source, then the transmitter will automatically switch on and the Red LED will light up when it receives an audio signal. 12 HEADPHONE RECEIVER 1. To install or replace the rechargeable batteries, carefully remove the earpad mounting from the right earphone cabinets. 2. Insert 2 pieces of AAA size rechargeable batteries (supplied in the package) into the right earphone's battery compartment (supplied in the package). Make sure the batteries are placed at the right polarity. 3. Snap the earpad mounting back to the earphone cabinet after inserted the batteries. OPERATION TRANSMITTER Turn on the audio source (TV or audio component) to which the transmitter is connected with. The Power / Signal LED on the transmitter will start light on in red when it receives the audio signal. HEADPHONE RECEIVER 1. Turn on the headphone by pressing the Power button. The POWER LED (Red) will light up, the green LED will be flashing until signal link between transmitter and receiver is established. 2. Place the headphone on your head and adjust for comfort. To obtain the desired sound level, you can adjust the volume control on the headphone. 3. If interference or poor signal reception occurs, the headphone will perform the muting function automatically, and the green LED will be flashing and search for the best channel. 4. Charging the batteries a) Turn OFF the headphone first. b) Retract the cabinet hanger back to the Headband. c) Place the headphone on the transmitter's charging cradle. The charging process begins automatically, and the charging LED will light up in green when the charging contacts of transmitter and headphone are made successfully. When the charging process is completed, the charging LED will off d) For the initial use, please charge the battery for 7 hours. e) If the headphone is not in use, please place it back to the transmitter's charging cradle. IMPORTANT 1. Switching Off a) For protection of the transmitter and power saving, the transmitter will be off automatically if there is no audio source signal for around 4 minutes. If the audio source signal returns, the transmitter will automatically switches back on. Then, power on the headphone again b) The headphone will switch off automatically if there is no signal from the transmitter 2. Make sure the headphone is turned off when charging is in process 3. Only use the included rechargeable AAA batteries. When the headphone is not in use, turn the headphone OFF. 4. To ensure a long service life, fully charge the batteries before using the headphone for the first time. Ensure the charging socket located on the right earphone connects securely with the charge prongs on the transmitter cradle. Depends on the capacity of the rechargeable battery to be used, the battery charging process will be around 5 to 7 hours. This device must be used with the AC/DC adaptor supplied in the package. TROUBLE SHOOTING No Sound - Ensure the AC/DC adaptor is fully inserted into the AC outlet and the power connection input on the transmitter. - Ensure the headphone is switch ON. - Headphone battery charge level may be too low, recharge the batteries fully. - Ensure the TV or the connected audio device is switched ON. - The volume of headphone may be too low, adjust the volume to a moderate level. - The audio signal input level is too low. Increase the volume of the audio source. Distortion - Ensure the volume level of headphone is set to an approximate level. - The headphone is too far from the transmitter, move it closer. - The audio signal input level is too low. Increase the volume of the audio source. TECHNICAL SPECIFICATIONS Transmission Mode : UHF Stereo Carrier Frequency : 2.4GHz Digital Operation Voltage : Transmitter, DC 5V 550mA Headphone, 2 x AAA size Rechargeable NiMH batteries (included) Frequency Response : 30Hz~ 20KHz Distortion : 0.5% S/N Ratio : 80dB Operation Distance : Up to 30 meters FCC STATEMENT: FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 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 re…

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Cover Letter(s)

Uni-Art Precise Products Ltd 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, Hong Kong FCC Confidentiality Request Number: CF303 Version: V01 Date: 01-02-2010 To the FCC and FCC TCB handling this application for certification Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name Uni-Art Precise Products Ltd Addresss 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, City Hong Kong Country request non-dis closure and confidential treatment for our certification under: Grantee Code Product Number FCC ID: MVA DHP381A-001T of the following materials submitted wit hi n this certification application: (please cross what is applicable, or add other documents) x Operational Description x Block Diagrams x Schematics Diagrams Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Hong Kong October 11, 2011 Simon Chan Sales Manager

Cover Letter(s)

Uni-Art Precise Products Ltd 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, Hong Kong FCC Authorization Letter Number: CF304 Version: V01 Date: 01-02-2010 We, (the approval holder) Company name Uni-Art Precise Products Ltd Addresss 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, City Hong Kong Country declare that the following representative (agent): Name (person) Aven zhou Function Supervisor Company name Compliance Certification Services (Shenzhen) Inc. Addresss No10-1, Mingkeda Logistics Park, No.18 Huanguan South RD. Guan lan Town, Baoan District, Shenzhen China City Shenzhen Country China is hereby authorized to apply the following equi pment for certification on our behalf: Product Description 2.4GHz Digital Wireless Headphone Type or Model(s) DHP380A, DHP380N Tradename or Brand(s) ARKON We also authorize Teleconformity, Mr. M. Koop, (address: Rietven 31, 7534NH Enschede, Netherlands) to process (sign and apply) for this application. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Hong Kong October 11, 2011 Simon Chan Sales Manager

External Photos

Report No: SZ110812B01-RP Page 1 / 4 Report No: SZ110812B01-RP Page 2 / 4 Report No: SZ110812B01-RP Page 3 / 4 Report No: SZ110812B01-RP Page 4 / 4

ID Label/Location Info

Product Name: 2.4GHz Digital Wireless Headphone MODEL:DHP380A,DHP380N(RX) Brand: ARKON Label Location

ID Label/Location Info

98-14-DHP380A Size : 38(L)x38(H)mm+/-0.5 Background: White Text: Black Coating: P.P. TRANSMITTER-DHP381A SCALE 1:1 DHP380A-ARKON 28 Sept., 2011 98-14-DHP380A Size : 45(L)x25(H)mm+/-0.5 Background: White Text: Black Coating: P.P. RECEIVER-DHP382A 900MHz Wireless Headphone: This device complies with Part 15 of the FCC Rules & RSS 210 of Industry Canada. 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. 5V 550 900MHz Wireless Headphone:Receiver This device complies with Part 15 of the FCC Rules & RSS 210 of Industry Canada. 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. Batteries: 2 x 1.2V Ni-MH(AAA/ HR03) SCALE 1:1 Transmitter FCC ID: MVADHP381A-001T IC: 2579A-DHP380A FCC ID: MVADHP382A-001R IC: 2579A-DHP380A Model no.: DHP380A Model no.: DHP380A

Internal Photos

Report No: SZ110812B01-RP Page 1 / 4 Report No: SZ110812B01-RP Page 2 / 4 Report No: SZ110812B01-RP Page 3 / 4 Report No: SZ110812B01-RP Page 4 / 4

RF Exposure Info

MPE Calculation (Mobile Device) FCC ID: MVADHP381A-001T EUT Description: 2.4GHz Digital Wireless Headphone (transmitter=docking part) Company: Uni-Art Precise Products Ltd Model: DHP380A Typical use distance: d β‰₯ 20 cm Frequency: 2406-2472MHz (31 channels) Modulation: FHSS(GFSK) Power density limit for mobile devices at 2.4GHz: S ≀ 1 mW/cm 2 Maximum measured conducted power (Peak): P conducted = 14.55 mW = 11.63 dBm Antenna Gain: G = 2 dBi Remark: Average ≀ Peak, which means that calculating the power density applying Peak power is worst case. Calculation: P radiated = P conducted + G linear = 11.63 dBm + 2 dBi = 13.63 dBm = 23.07 mW (P radiated ) S = ----------- (mW/cm 2 ) = 0.0046 mW/cm 2 (4Ο€ x d 2 ) Conclusion: At 20 cm distance, the power density EUT appears to be (far) below the required limit, so PASS.

Test Report

Report No: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 1 of 43 This report shall not be reproduced except in full, without the written approval of Compliance Certification Services. FCC 47 CFR PART 15 SUBPART C TEST REPORT For 2.4GHz Digital Wireless Headphone Model: DHP380A, DHP380N Brand: ARKON Test Report Number: SZ110812B01-RP Prepared for: Uni-Art Precise Products Ltd 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, Hong Kong Issued by: COMPLIANCE CERTIFICATION SERVICES (SHENZHEN) INC. No.10-1, Mingkeda Logistics Park, NO.18, Huanguan south Rd., Guan Lan Town, Baoan District, Shenzhen, China TEL: 86-755-28055000 FAX: 86-755-28055221 E-Mail: [email protected] Issued Date: September 23, 2011 Note: This report shall not be reproduced except in full, without the written approval of Compliance Certification Services Inc. This document may be altered or revised by Compliance Certification Services Inc. personnel only, and shall be noted in the revision section of the document. The client should not use it to claim product endorsement by TAF, A2LA, NVLAP, NIST or any government agencies. The test result of this report relate only to the tested sample identified in this report. ζ£€ ζ΅‹ CNAS L4818 Report No: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 2 of 43 This report shall not be reproduced except in full, without the written approval of Compliance Certification Services. Revision History Rev. Issue No. Revisions Effect Page Revised By 00 SZ110812B01-RP Initial Issue ALL Ruby Zhang Report No: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 3 of 43 This report shall not be reproduced except in full, without the written approval of Compliance Certification Services. TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION.............................................................................................. 4 2 EUT DESCRIPTION.................................................................................................................. 2-5 3 TEST METHODOLOGY.............................................................................................................. 6 3.1. DESCRIPTION OF TEST MODES............................................................................6 4 FACILITIES AND ACCREDITATIONS..................................................................................... 7 4.1. FACILITIES...............................................................................................................7 4.2. ACCREDITATIONS ..................................................................................................7 4.3. MEASUREMENT UNCERTAINTY............................................................................7 5 SETUP OF EQUIPMENT UNDER TEST.................................................................................. 8 5.1. SETUP CONFIGURATION OF EUT .........................................................................8 5.2. SUPPORT EQUIPMENT .........................................................................................8 6 FCC PART 15.247 REQUIREMENTS....................................................................................... 9 6.1. 20DB BANDWIDTH ..................................................................................................9 6.2. PEAK POWER ........................................................................................................12 6.3. PEAK POWER SPECTRAL DENSITY....................................................................14 6.4. BAND EDGES MEASUREMENT ............................................................................15 6.5. FREQUENCY SEPARATION .................................................................................21 6.6. NUMBER OF HOPPING FREQUENCY..................................................................23 6.7. TIME OF OCCUPANCY (DWELL TIME).................................................................25 6.8. SPURIOUS EMISSIONS ........................................................................................29 6.9. POWER LINE CODUCTED EMISSIONS................................................................41 Report No: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 4 of 43 This report shall not be reproduced except in full, without the written approval of Compliance Certification Services. 1 TEST RESULT CERTIFICATION Product: 2.4GHz Digital Wireless Headphone Model: DHP380A, DHP380N Brand: ARKON Tested: August 12~September 23, 2011 Applicant: Uni-Art Precise Products Ltd 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, Hong Kong Manufacturer: Uni-Art Precise Products Ltd 11-12/F, Yue Xiu Industrial Building, 87 Hung To Road, Kowloon, Hong Kong APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 15 Subpart C No non-compliance noted We hereby certify that: The above equipment was tested by Compliance Certification Services Inc. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4: 2009 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.207, 15.209 and 15.247. The test results of this report relate only to the tested sample EUT identified in this report. Approved by: Reviewed by: Tom Gan Supervisor of EMC Dept. Compliance Certification Service Inc. Aven Zhou Supervisor of Report Dept. Compliance Certification Service Inc. Report No: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 2-5 of 43 This report shall not be reproduced except in full, without the written approval of Compliance Certification Services. 2 EUT DESCRIPTION Product 2.4GHz Digital Wireless Headphone Model Number DHP380A, DHP380N Trade Name ARKON Model Discrepancy The same product with the different model names for the marketing purpose. Identify Number SZ110812B01-RP Power Supply DC 5V Supplied by the adapter Adapter Manufacturer/ Model No. STANDARD SUC…

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Test Setup Photos

Report No.: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 1 / 2 PHOTOGRAPHS OF THE TEST CONFIGURATION Radiated Emissions Setup Photos Below 1GHz Above 1GHz Report No.: SZ110812B01-RP FCC ID: MVADHP381A-001T Page 2 . Power Line Conducted Emissions Setup Photos

Contact Information

Applicant

Simon Chan(Marketing Manager)
[email protected]+852 2790-8778Fax: +852 2343-6151

Test Firm

Compliance Certification Services (Shenzhen) Inc.Harry Li
[email protected]0755280550008601Fax: 075529055221

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.47 GHz15.00 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is peak conducted. This device must be installed and operated to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Endusers must be provided with the transmitter operating conditions for satisfying RF exposure compliance.

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