
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
JXHDBT1 Owner’s Manual JXHDBT1 ii CONTENTS Introduction ................................................................................................................ 1 Features ................................................................................................................................ 1 Box Contents......................................................................................................................... 1 Compliance ........................................................................................................................... 1 Safety Information ................................................................................................................. 2 Getting Started ........................................................................................................... 3 Installing the Batteries ........................................................................................................... 3 Adjusting the Fit .................................................................................................................... 3 Passive Noise Reduction ...................................................................................................... 3 Using Your JXHDBT1 Headphones.......................................................................... 4 Turning the Headphones On ................................................................................................. 4 Pairing with Bluetooth Ready Devices .................................................................................. 4 Wearing the Headphones ..................................................................................................... 5 In-Line Remote Control Function .......................................................................................... 5 Explanation of Indicator Lights .............................................................................................. 6 Charging Your Headphones.................................................................................................. 7 Storing Your JXHDBT1 Headphones .................................................................................... 7 Headphone Maintenance ...................................................................................................... 7 Troubleshooting......................................................................................................... 8 JXHDBT1 1 INTRODUCTION Features The JXHDBT1 is a Class II Bluetooth-enabled wireless headphone device with multi-link function. This device is designed to work with the JHD910BT and other portable devices, as long as they adhere to the Bluetooth 2.1 specifications and support headset 1.0 and hands-free 1.5 Bluetooth profiles, such as mobile phones. The JXHDBT1 is also fully compatible with BT 1.1 and BT 1.2. Bluetooth A2DP, and AVRCP for music and control support. The Bluetooth-enabled JXHDBT1 consists of an attenuating hearing protector with multi-link function. The noise-suppressed stereo sound reproduction is superb even in noisy environments. This Noise Reducing headphone is specially designed to improve safety and motivation when working in noisy environments. Features of the Jensen JXHDBT1 Bluetooth Noise Reducing headphones include: •Passive noise reduction •Adjustable wide headband •Wide cushions for low pressure, effective seal and comfort •Corrosion resistant stainless steel spring headband •LED low battery/function indicator •Integrated volume and playback controls •Built-in microphone •Internal antenna Box Contents •JXHDBT1 Headphones •2 X Rechargeable AAA Batteries •USB Wall Charger with Micro USB Charging Cable Compliance Compliance with FCC Rules (U.S.A. Only) 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. NOTICE 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 application. This equipment generates, uses, and can radiate radio frequency energy and, if not used in accordance with the instructions, may cause harmful interference to radio communications. FCC WARNING •Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. •Proper connections must be used for connection to a host computer and/or peripherals in order to meet FCC emission limits. NOTE: Products with CE marking comply with the EMC Directive (2004/108/EC). JXHDBT1 2 Safety Information WARNING! You should only use this headset where permitted by law and when you will not be distracted while driving. It is important to set up the Bluetooth capability prior to operating a motor vehicle, as doing so while driving may cause you to become distracted and put you and others at risk. Wearing a headset while operating a motor vehicle is prohibited in some states. WARNING! Use your headphones responsibly. Exposure to excessively loud noise can cause Noise Induced Hearing Loss (NIHL). Never put headphones on when the unit is at full volume, as this may cause permanent damage. •To ensure full satisfaction with the product, please read the entire instruction sheet. •Keep instructions for future reference. •Follow all operation guidelines and adhere to all safety warnings and cautions to ensure safe use of your headphones. •Before listening with your JXHDBT1 headphones, make sure that the volume is turned completely down. Once the headphones are in place, increase the volume to a safe and comfortable level (recommended below 85 decibels for long-term exposure). Listening with your headphones at full v…
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Alford Industries Ltd Page 1 of 87 FCCID: LPV-JXHDBT1 Reference No.: 199219 FCC Test Report FCC EVALUATION REPORT FOR VERIFICATION Project Reference No. 199219 Product Multi-Link Bluetooth Headphone Brand Name N/A Model ES2 Alternate Model N/A Tested according to FCC Rules and Regulations Part 15 Subpart C 2012 15.247, ANSI C63.4-2003 Tested in period 2011.12.30 to 2012.02.29 Issued date 2012.02.29 Name and address of the Test House Nemko Shanghai Ltd. 9A No. 528 Ruiqing Road, PuDong New Area, Shanghai, China P.C. Phone : +86 21 5072 0988 Fax : +86 21 5072 0950 Tested by 2012/02/29 Zone Peng date Verified by 2012/02/29 Daria Liu date This form is only for use by Nemko, or by others according to special agreement with Nemko. The report may be reproduced infull. Partial reproduction may only be made with the written content of Nemko Shanghai. This report applies only to the sample(s) tested. It is the manufacturer’s responsibility to assure the additional production units of this product are manufactured with identical electrical and mechanical components. Alford Industries Ltd Page 2 of 87 FCCID: LPV-JXHDBT1 Reference No.: 199219 Contents of This Report 1. Client Information ............................................................................................................................... 4 1.1 Applicant .................................................................................................................................... 4 1.2 Manufacturer .............................................................................................................................. 4 1.3 Scope ......................................................................................................................................... 4 2. Equipment under Test (EUT) .............................................................................................................. 5 2.1 Identification of EUT .................................................................................................................. 5 2.2 Detail spec: ................................................................................................................................ 5 2.3 Additional Information Related to Testing .................................................................................. 5 3. General Test Conditions ...................................................................................................................... 6 3.1 Location ..................................................................................................................................... 6 3.2 Operating Environment .............................................................................................................. 6 3.3 Operating During Test ................................................................................................................ 6 3.4 Test Equipment .......................................................................................................................... 6 4. Measurement Uncertainty ................................................................................................................... 6 5. Radiated Electromagnetic Disturbances ............................................................................................. 7 5.1 Test Procedure ........................................................................................................................... 7 5.2 Measurement Equipment ........................................................................................................... 7 5.3 Test Result ................................................................................................................................. 7 5.3.1 Diagram 5-1 ................................................................................................................................. 10 5.3.1 Diagram 5-1 ................................................................................................................................. 10 5.3.2 Diagram 5-2 ................................................................................................................................. 11 5.3.3 Diagram 5-3 ................................................................................................................................. 12 5.3.8 Diagram 5-8 ................................................................................................................................. 16 5.3.9 Diagram 5-9 ................................................................................................................................. 17 5.3.10 Diagram 5-10 ............................................................................................................................. 18 5.3.11 Diagram 5-11 .............................................................................................................................. 19 5.3.12 Diagram 5-12 ............................................................................................................................. 19 5.3.13 Diagram 5-13 ............................................................................................................................. 20 5.3.14 Diagram 5-14 ............................................................................................................................. 21 5.3.15 Diagram 5-15 ............................................................................................................................. 22 5.3.16 Diagram 5-16 ............................................................................................................................. 23 5.3.17 Diagram 5-17 ............................................................................................................................. 24 5.3.18 Diagram 5-18 ....................................................................................................................…
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Unit 02 6th Floor,Yen Sheng Centre · Hong Kong · Hong Kong
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 5.13 mW |

Stereo RF Cordless Headphone Transmitter
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Stereo RF Cordless Headphone Receiver
Equipment Class
CRR - Superregenerative Receiver
VHF Cordless Headphone System
Equipment Class
CYY - Communications Receiver used w/Pt 15 TransmitterAuditory Assistance Receiver
Equipment Class
CYY - Communications Receiver used w/Pt 15 TransmitterAuditory Assistance Receiver
Equipment Class
CYY - Communications Receiver used w/Pt 15 Transmitter