2AFHL-WTW90542WorkTunes Wireless Hearing Protector

Worktunes tM InALÁMBrICo con tecnología inalámbrica Bluetooth ® 1 Worktunes tM WIreLess featuring Bluetooth ® wireless technology PDF Scaled at 100.0% 2 MECHANICAL ART DESC:3M™ Worktunes™ - Wireless Hearing Protector - Insert Printed Colors-Front:4 C Item Spec. #: 34-8717-3218-5 Supersedes #: Structure #: SS-69117 Cat/Product# 90542-3DC Requesters: Amanda Ortega 3M Proj.Manager Maren S. Oiseth Stock # 70-0069-5136-5 DSR #: 124946 DATECHANGESINT. 07.13.15PU External Artwork. Add SP Translation to end. SP S/B upside down and back to front.SRW 07.17.15 Change per laser and Final Releasekmh SGS#:4149280FILE:90542-3DC P INS 7-3218-5.inddPDF Scaled to 100% Printed Colors-Back:4Match Colors: 0 Notes to Printer: Bar Code Magnification: XXX% This bar code symbol was produced using a bar width adjustment of minus 0.004. If this does not meet the needs of the printing process or equipment to be used, the printer is responsible to recreate the file using the appropriate bar width adjustment while meeting 3M quality requirements. Because of the differences in scanning equipment, SGS Minnesota cannot guarantee the scannability of UPC Bar codes. The Uniform Code Council recommends a UPC symbol be printed black on white at 100% with no truncation. All UPC codes are test scanned and verified before leaving our facility. Special Instructions: Proof prepared for 3M Company 9300 WINNETKA AVE N, BROOKLYN PARK, MN 55445, 763.488.5700 3 Worktunes tM WIreLess 3M TM Worktunes TM Wireless Hearing Protector with Bluetooth® wireless technology provides entertainment and hearing protection in one easy to use and comfortable earmuff. Seamlessly streams music from mobile phones, tablets, iPods® or any other Bluetooth® enabled device. Contents Basic Operations4 Instructions8 Quickstart Guide12 User Information14 Cautions15 Noise Reduction Rating16 MECHANICAL ART DESC:3M™ Worktunes™ - Wireless Hearing Protector - Insert Printed Colors-Front:4 C Item Spec. #: 34-8717-3218-5 Supersedes #: Structure #: SS-69117 Cat/Product# 90542-3DC Requesters: Amanda Ortega 3M Proj.Manager Maren S. Oiseth Stock # 70-0069-5136-5 DSR #: 124946 DATECHANGESINT. 07.13.15 PU External Artwork. Add SP Translation to end. SP S/B upside down and back to front.SRW 07.17.15 Change per laser and Final Releasekmh SGS#:4149280FILE:90542-3DC P INS 7-3218-5.inddPDF Scaled to 100% Printed Colors-Back:4Match Colors: 0 Notes to Printer: Bar Code Magnification: XXX% This bar code symbol was produced using a bar width adjustment of minus 0.004. If this does not meet the needs of the printing process or equipment to be used, the printer is responsible to recreate the file using the appropriate bar width adjustment while meeting 3M quality requirements. Because of the differences in scanning equipment, SGS Minnesota cannot guarantee the scannability ofUPCBarcodes.TheUniformCodeCouncilrecommendsaUPCsymbolbeprintedblackonwhite at 100% with no truncation. All UPC codes are test scanned and verified before leaving our facility. Special Instructions: Created in Adobe InDesign CS5 Proof prepared for 3M Company REV.01 M M Y Y K CK PDF Scaled at 100.0% 4 Basic operations Install two 1.5V AA batteries as shown. Close battery door until it clicks. Press and hold the On/Off/Volume button for 2 seconds to power headset. Turn On/Off/Volume knob clockwise to control volume. Installing Batteries:Power and Volume: 5 Fully extend sliders and place cups over ears. Then, tighten headband using sliders. For improved comfort, insert the Comfort Pad into the headband holes from below with the textured cushion facing down. To remove the padding, simply hold the headband securely, and push down on the headband padding. Fitting Headset:Headband Padding: PDF Scaled at 100.0% 6 Basic operations Headset will give a “battery low” warning every one minute when battery voltage is low. Additional warnings will occur as hearing protector powers down. Replace batteries at this time. After 2 hours of non-activity, a 10-second countdown will begin before hearing protector automatically powers down. To reset auto shut- off, simply adjust volume knob. After auto shut-off, turn On/Off/Volume knob to “off” position for 2 seconds, then back to “on.” Low battery warning: BAtterY LoW Auto shut-off: 7 The safe volume control technology allows for increased music volume while protecting your hearing, by controlling sound levels over an 8-hour work day. Higher sound exposure is allowed for a period of time, and then gradually reduced if necessary below the long term average of 82 dB(A) for extended use. Press andHoldthe source button. The device will cycle through the three equalizer Modes (Pop,Rock & Flat), then release the button when you reach the desired Mode. 82 dB(A) safe volume control:Music equalizer: Download complete WorkTunes™ Wireless Hearing Protector User Manual online at 3MSafety.com. PDF Scaled at 100.0% 8 AM/FM Mode Press the source button to activate AM/FM Radio 01 select Mode Press the Function button to selectFrequency Mode.This mode will allow you to scan through all stations. 02 tune or seek Turn the tuning knob clockwise to scroll through all stations. Press the tuning knob in to seek stations. 03 save stations Press and hold the Function button for 2 seconds to save a station. 010203 9 Press the source button to activate AM/FM Radio AM/FM Radio allows you to scan through all radio frequencies, save your favorite stations, and recall your saved stations. 04 select Mode Press the Function button to selectRecall Mode.This mode will allow you to scan through all your saved stations. 05 recall stations Turn the tuning knob clockwise to scan through your saved stations. 06 Delete stations Press and hold the Function button for 2 seconds to delete a saved station. 040506 PDF Scaled at 100.0% 10 Bluetooth ® Mode Press the source button to activate Bluetooth ® Mode Bluetooth ® Mode allows you to connect earmuffs to your Bluetooth ® Device. 01 Pair Device Press and hold the function button fo…

Text truncated - open the document above for the full version.

3M Company name: 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION Add: 3M Center, Building 251-01-E-19, St. Paul, MN 55144-1000 U.S.A Tel: +I 651-736-0738 Fax: +I 651-737544 Attestation Letter September 10,2015 To: Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 Dear Sir or Madam: The RF chip, model: CSR8630, installed in our product WorkTunes Wireless Hearing Protector , model: WorkTunes Wireless Hearing Protector. which supports BT4.0 functions. For use in the EU and USA and CAN this chip will not support/enable the BT4.0 functions. The BT4.0 functions has been shielded by the manufacturer using the software Sincerely, signature~+a~ DOUGLAS FLETCHER Advanced Product Development Specialist i

3M Company name: 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION Add: 3M Center, Building 251-01-E-19, St. Paul, MN 55144-1000 U.S.A Tel: +I 651-736-0738 Fax: +I 651-737544 FCC Authorization September 10,2015 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION, the undersigned, hereby authorize Bay Area Compliance Laboratories 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. 862. This authorization is valid until further written notice from the applicant. ::::::t;D~~~ DOUGLAS FLETCHER Advanced Product Development Specialist QA-FR-170-B

3M Company name: 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION Add: 3M Center, Building 251-01-E-19, St. Paul, MN 55144-1000 U.S.A Tel: +I 651-736-0738 Fax: +I 651-737544 FCC Confidential Authorization September 1 0, 2015 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AFHL-WTW90542 In accordance with Sections 0.457 and 0.459 of the Commission's Rules, {3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION ) hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: 'J::J~:l~ DOUGLAS FLETCHER Advanced Product Development Specialist

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT – Front View EUT – Top View EUT – Bottom View EUT – Left Side View EUT – Right Side View

EXHIBIT A - FCC ID LABELING AND LOCATION FCC ID Label Proposed FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) Label here

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT –Cover off View 1 EUT –Cover off View 2 EUT –Cover off View 3 EUT –Cover off View 4 EUT –Cover off View 5 EUT – Main Board Top View BT Antenna EUT–Main Board Bottom View EUT – Power Board Top View EUT–Power Board Bottom View EUT –Battery Front View EUT –Battery Rear View

Note: This test report is prepared for the customer shown above and for the equipment described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. FCC PART 15.247 TEST REPORT For 3M CONSTRUCTION & HOME IMPROVEMENT MARKETS DIVISION 3M Center, Building 251-01-E-19, St. Paul, MN 55144-1000 U.S.A FCC ID: 2AFHL-WTW90542 Report Type: Original Report Product Type: WorkTunes Wireless Hearing Protector Test En gineer: Sewen Guo Re port Number: RSZ150701010-00 Re port Date: 2015-07-15 Reviewed B y: Jimmy Xiao RF En gineer Prepared By: Bay Area Compliance Laboratories 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 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ150701010-00 FCC Part 15.247 Page 2 of 59 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §2.1093 – RF EXPOSURE ............................................................................................................ 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 MEASUREMENT UNCERTAINTY .................................................................................................................................. 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 12 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 12 TEST RESULTS SUMMARY .......................................................................................................................................... 13 TEST DATA ................................................................................................................................................................ 13 FCC §15.205, §15.209 & §15.247(d) – RADIATED EMISSIONS ........................................................................... 16 APPLICABLE STANDARD ............................................................................................................................................ 16 MEASUREMENT UNCERTAINTY .................................................................................................................................. 16 EUT SETUP ................................................................................................................................................................ 16 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 17 TEST PROCEDURE ..............................................................................................................................…

Text truncated - open the document above for the full version.

EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emissions Front View (Below 1GHz) Radiated Emissions Rear View (Below 1GHz) Radiated Emissions Front View (Above 1GHz) Radiated Emissions Rear View (Above 1GHz)