
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Bluetooth headphone R111 User Manual 1. CONTROLS 1. Previous song/Volume down 2. Multifunction Button (MFB) Answer, end, reject call, ON/OFF 3. Next song/Volume up 4. Red and blue indicator LED Charging the battery CHARGING PORT Charging the battery This device has an internal, rechargeable battery. 1. Plug the charger cable into the headset. 2. Connect the charger to a USB power source. The red indicator light will display during charging. If charging does not start, disconnect the charger plug it in again, and retry. Charging the battery fully may take up to 4 hours. 3. When the battery is fully charged, the red indicator light will turn off. Disconnect the charger from the USB power source and the headset. The fully charged battery has power for up to 3-6 hours of talk-time or up to 60 hours of standby time. However, the talk and standby times may vary when used with different devices, settings, and environments. Pairing the headset with compatible phone 1. Make sure your headset is turned off. 2. Push the MFB key for about 7 seconds until the light flashes blue and red. 3. Activate the Bluetooth feature on the phone, and set the phone to search for Bluetooth devices. See the user guide of your phone for instructions. 4. Select the device from the list of found devices. (if pass code is requested enter 0000) 5. If the pairing is successful, the headsetβs blue light will flash for 2 seconds then twice every 4 seconds. 6. Once the headset has paired with your device, no password will be needed to reconnect Power ON/OFF & Reconnecting To switch on, press and hold the MFB key for 5 seconds. The blue indicator light will flash quickly for four times. To switch off, press and hold the MFB key for 3 seconds. The red indicator light will flash and a tone will sound. Answer a Call To answer a call, you can press the MFB key, or use the phone keys. To end a call, you can press the MFB key, or use the phone keys. To turn up volume, you can press and hold the β3β button, or use the phone keys. To turn down volume, you can press and hold the β1β button, or use the phone keys Federal Communications Commission (FCC) Interference Statement 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 generate, 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 of the following measures: ο¬ Reorient or relocate the receiving antenna. ο¬ Increase the separation between the equipment and receiver. ο¬ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ο¬ 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 any interference received, including interference that may cause undesired operation. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the userβs authority to operate this equipment. RF exposure warning This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment must not be collocated or operating in conjunction with any other antenna or transmitter.
Worldlinks Communications, L.L.C. 270 Centre Drive, Suite 230, Vernon Hills, Illinois, 60061, U.S.A. ----------------------------------------------------------------------------------------------------------------------------------- Declaration letter Dear Sir, For our business issue and marketing requirement, we would like to list different model number on the FCC certificates and reports, as following: FCC ID: 2ADNIR111 Model No.: R111, 211-BT Model Difference: The different of models only for marketing different client, the other was the same. Thank you! ----------------------------------- Signature: Elie Maloof, Manager Date: 2014-11-25
1 of 3 External Photo (1) EUT Photo (2) EUT Photo (3) EUT Photo (4) EUT Photo (5) EUT Photo (6) EUT Photo
Label Label Location
1 of 5 Internal Photo (1) EUT Photo (2) EUT Photo (3) EUT Photo (4) EUT Photo (5) EUT Photo (6) EUT Photo (7) EUT Photo (8) EUT Photo (9) EUT Photo
MRT Technology (Suzhou) Co., Ltd Report No.: 1411RSU02502 Phone: +86-512-66308358 Report Version: V01 Fax: +86-512-66308368 Issue Date: 11-28-2014 Web: www.mrt-cert.com FCC ID: 2ADN IR111 Page Number: 1 of 6 RF Exposure Evaluation Declaration FCC ID: 2ADNIR111 APPLICANT: Worldlinks Communications, L.L.C. Application Type: Certification Product: Bluetooth headphone Model No.: R111 FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) Reviewed By : ( Robin Wu ) Approved By : ( Marlin Chen ) The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 1411RSU02502 FCC ID: 2ADN IR111 Page Number: 2 of 6 Revision History Report No. Version Description Issue Date 1411RSU02502 Rev. 01 Initial report 11-28-2014 Report No.: 1411RSU02502 FCC ID: 2ADN IR111 Page Number: 3 of 6 1. PRODUCT INFORMATION 1.1. Equipment Description Note: The difference of models is for different marketing requirement. Product Name Bluetooth headphone Model No. R111 Serial Model 211-BT Frequency Range 2402 ~ 2480 MHz Type of Modulation FHSS Antenna Type Internal Antenna Antenna Gain 1.87dBi Report No.: 1411RSU02502 FCC ID: 2ADN IR111 Page Number: 4 of 6 2. RF Exposure Evaluation 2.1. Limits SAR Test Exclusion Thresholds for 100 MHz β 6 GHz and β€ 50 mm Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation Distances are illustrated in the following Table. The equation and threshold in Note 1 must be applied to determine SAR test exclusion. MHz 5 10 15 20 25 mm 150 39 77 116 155 194 SAR Test Exclusion Threshold (mW) 300 27 55 82 110 137 450 22 45 67 89 112 835 16 33 49 66 82 900 16 32 47 63 79 1500 12 24 37 49 61 1900 11 22 33 44 54 2450 10 19 29 38 48 3600 8 16 24 32 40 5200 7 13 20 26 33 5400 6 13 19 26 32 5800 6 12 19 25 31 MHz 30 35 40 45 50 mm 150 232 271 310 349 387 SAR Test Exclusion Threshold (mW) 300 164 192 219 246 274 450 134 157 179 201 224 835 98 115 131 148 164 900 95 111 126 142 158 1500 73 86 98 110 122 1900 65 76 87 98 109 2450 57 67 77 86 96 3600 47 55 63 71 79 5200 39 46 53 59 66 5400 39 45 52 58 65 5800 37 44 50 56 62 Report No.: 1411RSU02502 FCC ID: 2ADN IR111 Page Number: 5 of 6 Note: The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances β€ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] * [βf(GHz)] β€ 3.0 for 1-g SAR and β€ 7.5 for 10-g extremity SAR, where ο¬ f(GHz) is the RF channel transmit frequency in GHz ο¬ Power and distance are rounded to the nearest mW and mm before calculation ο¬ The result is rounded to one decimal place for comparison ο¬ 3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below The test exclusions are applicable only when the minimum test separation distance is β€ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 5) in section 4.1 is applied to determine SAR test exclusion. 2.2. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. The temperature and related humidity: 18Β°C and 78% RH. Report No.: 1411RSU02502 FCC ID: 2ADN IR111 Page Number: 6 of 6 2.3. Test Result of RF Exposure Evaluation Product Bluetooth headphone Test Item RF Exposure Evaluation Antenna Gain: The maximum Gain measured in fully anechoic chamber is 1.87dBi for 2.4GHz in logarithm scale. Output Power into Antenna: Test Mode Frequency Band (MHz) Maximum output power to antenna (mW) SAR Test Exclusion Threshold (mW) Bluetooth 2402~2480 4.018 10 Per FCC KDB 447498 D01v05r02, the SAR exclusion threshold for distances<50mm is defined by the following equation: Based on the maximum conducted power of Bluetooth and the antenna to use separation distance, Bluetooth SAR was not required; [(4.018mW/5)* β2.480] = 1.266 < 3.0. Note: When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. The End
MRT Technology (Suzhou) Co., Ltd Report No.: 1411RSU02501 Phone: +86-512-66308358 Report Version: V01 Fax: +86-512-66308368 Issue Date: 11-28-2014 Web: www.mrt-cert.com FCC ID: 2 ADN IR111 Page Number: 1 of 72 FCC ID: 2ADNIR111 APPLICANT: Worldlinks Communications, L.L.C. Application Type: Certification Product: Bluetooth headphone Model No.: R111 Brand Name: REDDOT MOBILES FCC Classification: FCC Part 15 Spread Spectrum Transmitter(DSS) FCC Rule Part(s): Part 15.247 Test Procedure(s): ANSI C63.10-2009, DA 00-705 Test Date: Nov. 18 ~ 28, 2014 MEASUREMENT REPORT FCC PART 15.247 Bluetooth Reviewed By : ( Robin Wu ) Approved By : ( Marlin Chen ) The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2009 and DA 00-705. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 1411RSU02501 FCC ID: 2 ADN IR111 Page Number: 2 of 72 Revision History Report No. Version Description Issue Date 1411RSU02501 Rev. 01 Initial report 11-28-2014 Report No.: 1411RSU02501 FCC ID: 2 ADN IR111 Page Number: 3 of 72 CONTENTS Description Page 1. INTRODUCTION ..................................................................................................................... 7 1.1. Scope ........................................................................................................................... 7 1.2. MRT Test Location ....................................................................................................... 7 2. PRODUCT INFORMATION ..................................................................................................... 8 2.1. Equipment Description .................................................................................................. 8 2.2. Frequency / Channel Operation .................................................................................... 9 2.3. Pseudorandom Frequency Hopping Sequence ........................................................... 10 2.4. Device Capabilities ..................................................................................................... 10 2.5. Test Configuration ...................................................................................................... 10 2.6. Test Software ............................................................................................................. 10 2.7. EMI Suppression Device(s)/Modifications .................................................................... 11 2.8. Labeling Requirements ................................................................................................ 11 3. DESCRIPTION OF TEST ...................................................................................................... 12 3.1. Evaluation Procedure ................................................................................................. 12 3.2. AC Line Conducted Emissions ................................................................................... 12 3.3. Radiated Emissions .................................................................................................... 13 4. ANTENNA REQUIREMENTS ................................................................................................ 14 5. TEST EQUIPMENT CALIBRATION DATE ............................................................................ 15 6. MEASUREMENT UNCERTAINTY ......................................................................................... 16 7. TEST RESULT ...................................................................................................................... 17 7.1. Summary .................................................................................................................... 17 7.2. 20dB Bandwidth Measurement ................................................................................... 18 7.2.1. Test Limit ................................................................................................................ 18 7.2.2. Te s t Procedure used ............................................................................................... 18 7.2.3. Te s t Setting ............................................................................................................. 18 7.2.4. Te s t Setup ............................................................................................................... 19 7.2.5. Te s t Result .............................................................................................................. 20 7.3. Output Power Measurement ....................................................................................... 23 7.3.1. Te s t Limit ................................................................................................................ 23 7.3.2. Te s t Procedure Used .............................................................................................. 23 7.3.3. Te s t Setting ............................................................................................................. 23 7.3.4. Te s t Setup ............................................................................................................... 24 7.3.5. Te s t Result .............................................................................................................. 25 Report No.: 1411RSU02501 FCC ID: 2 ADN IR111 Page Number: 4 of 72 7.4. Carrier Frequency Separation Measurement .............................................................. 28 7.4.1. Te s t Limit ................................................................................................................ 28 7.4.2. Te s t Procedure Used ...............................β¦
Text truncated - open the document above for the full version.
1 of 3 FCC Part15C Test Setup Photo Description: Front view of Conducted Emission Test Setup Description: Back view of Conducted Emission Test Setup Description: Radiated Emission Test Setup for 9kHz ~ 30MHz Description: Radiated Emission Test Setup for 30MHz ~ 1GHz Description: Radiated Emission Test Setup for 1GHz ~ 18GHz Description: Radiated Emission Test Setup for 18GHz ~ 25GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 4.00 mW |

BT EARPHONE
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Phone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Speaker
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Phone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth headphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter