
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1. To recharge helmet, plug USB cord from center back edge of helmet into a power source. 2. Press button on center back edge of helmet to turn on. Sound will play indicating helmet is ON. 3. Turn on Bluetooth ® discovery mode on music device and connect to Krash! Speaker Helmet. Sound will play indicating helmet is SYNCED. 4. Press button on center back edge of helmet to turn helmet off. Sound will play indicating helmet is OFF. ON/OFF INSTRUCTIONS FOR USEFCC INFORMATION 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: • 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. Shielded interface cable must be used with the equipment in order to comply with the limits for a digital device pursuant to Subpart B of Part 15 of FCC Rules. Specifications and designs are subject to change without any notice or obligation on the part of the manufacturer. a. 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 b. The device radiates radio frequency energy at a level below the United States FCC radio frequency exposure limits. Nevertheless, this device should be used in such a manner that the potential for human contact during normal operation is minimized. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with accessory that contains no metal. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. THE GRANTEE IS NOT RESPONSIBLE FOR ANY CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE FOR COMPLIANCE. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT. 82.55mm x 107.95mm © 2022 C-Preme LLC. All rights reserved. RQST DATE: FACTORY: MEI KAI DESIGNER: G. NAVARRO REV DATE:DEVELOPER: R. KITO CATEGORY: PACKAGING CHASSIS: N/A BRAND: KRASH NAME: BLUETOOTH SPEAKER HELMET MANUAL R1_06-05-18 R3_06-10-22 BLUETOOTH SPEAKER HELMET MANUAL
Bell Sports, Inc. 5550 Scotts Valley Drive Scotts Valley, CA 95066 Date: 4/12/2022 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: QH6CPMKHLMTSPKR. Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram QH6CPMKHLMTSPKR BlkDia.pdf Operational Description QH6CPMKHLMTSPKR OpDes.pdf Schematics QH6CPMKHLMTSPKR Schem.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature : Printed name: Kyle Bretting Position and Title: Product Safety, BELL Sports, Inc. Date: 4/12/2022
Bell Sports, Inc. 5550 Scotts Valley Drive Scotts Valley, CA 95066 Letter of Agency / Power of Attorney Date: 4/12/2022 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: QH6CPMKHLMTSPKR To whom it may concern: We, the undersigned, hereby authorize Dekra Certification Hong Kong Ltd / Andrew Wong to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. 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. Signature : Printed name : Kyle Bretting Position and Title : Product Safety, BELL Sports, Inc. Date : 4/12/2022
FCC ID: QH6CPMKHLMTSPKR External Photo FCC ID: QH6CPMKHLMTSPKR FCC ID: QH6CPMKHLMTSPKR
FCC ID: QH6CPMKHLMTSPKR Label location
FCC ID: QH6CPMKHLMTSPKR Internal Photo FCC ID: QH6CPMKHLMTSPKR Antenna FCC ID: QH6CPMKHLMTSPKR
RF EXPOSURE EVALUATION Report No. : AB0023569(3) Date: 20 May 2022 For and on behalf of CMA Industrial Development Foundation Limited Authorized Signature : Page 1 of 2 Document name: FCC RF exposure - Document Ref No: RT-EL-EMC-008 - Issue Date: 01 Dec 2017 - Edition: 1 The conformity statement stated in Conclusion above is based on the decision rule agreed with applicant and listed in www.cmatesting.org/qac/statement-of-conformity.pdf. This document is issued subject to the latest CMA Testing General Terms and Conditions of Testing and Inspection Services, available on request or accessible at website www.cmatesting.org. This document shall not be reproduced except in full without written approval by CMA Testing. The results apply to the sample as received unless otherwise specified. The observations and test results in this report are relevant only to the sample tested. CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St., Fo Tan, Shatin, N.T., Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatesting.org Application No. : LB003868(3) Applicant : BELL SPORTS INC. 5550 SCOTTS VALLEY DRIVE, SCOTTS VALLEY, CA 95066 US Sample Description : One(1) item of submitted sample stated to be : Product Description : Krash Speaker Helmet with USB Rechargeable Battery Radio Frequency : 2402 – 2480MHz Supply voltage : DC3.7V (Li-ion rechargeable battery) USB 5V (Charging port) No. of submitted sample : Eight (8) piece(s) Date Received : 14 Feb 2022 Evaluation Period : 14 Feb 2022 to 20 May 2022 Evaluation Method : 447498 D04 Interim General RF Exposure Guidance v01 - RF Exposure Procedure and Equipment Authorization Policies for Mobile and Portable Devices Conclusion : The source-based time-averaged maximum conducted power of Bluetooth operation were satisfied RF exposure requirements. RF EXPOSURE EVALUATION Report No. : AB0023569(3) Date: 20 May 2022 Page 2 of 2 Document name: FCC RF exposure - Document Ref No: RT-EL-EMC-008 - Issue Date: 01 Dec 2017 - Edition: 1 CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St., Fo Tan, Shatin, N.T., Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatesting.org Simultaneous power No Simultaneuous transmission RF Exposure Evaluation According to KDB 447498 D04 clause 2.1.2, if the available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption applies to all operating configurations and exposure conditions, for the frequency range 100 kHz to 100 GHz, regardless of fixed, mobile, or portable device exposure conditions. Result - Frequency : 2.402 – 2.480GHz - Max. peak conducted output power , including tune-up tolerance : 0.339mW - Minimum test separation distances : <5mm Conclusion The corresponding SAR test exclusion threshold was satisfied 2.1.2 requirements. Measurement or numerical simulation is not required. ***** End of Evaluation *****
TEST REPORT Report No. : AB0021966(2) Date : 20 May 2022 For and on behalf of CMA Industrial Development Foundation Limited Authorized Signature : Page 1 of 71 FCC ID: QH6CPMKHLMTSPKR Document name: FCC/ISED for FHSS - Document Ref No: RT-EL-EMC-048 - Issue Date: 13 Mar 2019 - Edition: 2 The conformity statement stated in Conclusion above is based on the decision rule agreed with applicant and listed in www.cmatesting.org/qac/statement-of-conformity.pdf. This document is issued subject to the latest CMA Testing General Terms and Conditions of Testing and Inspection Services, available on request or accessible at website www.cmatesting.org. This document shall not be reproduced except in full without written approval by CMA Testing. The results apply to the sample as received unless otherwise specified. The observations and test results in this report are relevant only to the sample tested. CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St., Fo Tan, Shatin, N.T., Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatesting.org Application No. : LB003868(3) Applicant : Bell Sports Inc. 5550 Scotts Valley Drive, Scotts Valley, California, United States, 95066 Sample Description : One(1) item of submitted sample stated to be Krash Speaker Helmet with USB Rechargeable Battery Supply voltage : 3.7V rechargeable battery : USB 5V for charging Radio Frequency : 2402MHz – 2480MHz No. of submitted sample : 8 sets Date Received : 14 Feb 2022. 21 Feb 2022. Test Period : 14 Feb 2022 to 20 May 2022 Test Requested : FCC Certification for FCC Part 15, subpart C Test Method : 47 CFR Part 15 (10-1-20 Edition), ANSI C63.10 – 2013, ANSI C63.4 – 2014 Test Engineer : Mr. Leung Shu Kan, Ken Conclusion : The submitted sample was found to comply with technical requirement of FCC Part 15 Subpart C, section 15.247. TEST REPORT Report No. : AB0021966(2) Date : 20 May 2022 FCC ID: QH6CPMKHLMTSPKR Page 2 of 71 Document name: FCC/ISED for FHSS - Document Ref No: RT-EL-EMC-048 - Issue Date: 13 Mar 2019 - Edition: 2 CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St., Fo Tan, Shatin, N.T., Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatesting.org RESULT SUMMARY Test Item FCC Requirement Test Method Result Number of hopping frequency §15.247(a)(1)(iii) ANSI C63.10 §7.8.3 PASS Band-edge §15.247(d) ANSI C63.10 §7.8.6 and 6.10 PASS Carrier frequency separation §15.247(a) ANSI C63.10 §7.8.2 PASS Time of occupancy (dwell time) §15.247(a) ANSI C63.10 §7.8.4 PASS Output power §15.247(b)(1) ANSI C63.10 §7.8.5 PASS Occupied bandwidth §15.247(a) ANSI C63.10 §7.8.7 and 6.9.2 PASS Conducted spurious emission (Transmitter) §15.247(d) ANSI C63.10 §7.8.8, and §11.12.2.1 PASS Radiated spurious emission (Transmitter) §15.247(d) ANSI C63.10 §6.4 – 6.6 PASS Radiated spurious emission (Receiving, Charging) §15.109(a) ANSI C63.4 §8.3 PASS Conducted emission on AC mains §15.207(a) ANSI C63.4 §7.3 PASS Frequency Hopping System Requirement §15.247(a)(1), (g), (h) N/A PASS TEST REPORT Report No. : AB0021966(2) Date : 20 May 2022 FCC ID: QH6CPMKHLMTSPKR Page 3 of 71 Document name: FCC/ISED for FHSS - Document Ref No: RT-EL-EMC-048 - Issue Date: 13 Mar 2019 - Edition: 2 CMA Industrial Development Foundation Limited Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St., Fo Tan, Shatin, N.T., Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatesting.org Table of Contents Table of Contents .............................................................................................................................................. 3 1 Product Information ................................................................................................................................... 5 1.1 General Information ............................................................................................................................ 5 1.2 Technical Information ......................................................................................................................... 5 1.3 Associated Electric Information.......................................................................................................... 6 1.4 Associated Cables ............................................................................................................................... 6 2.0 Equipment Units Tested (EUT) .............................................................................................................. 6 3.0 Location of Test Facility......................................................................................................................... 6 4.0 List of test equipment, supporting equipment and cables ....................................................................... 7 4.1 Test equipment .................................................................................................................................... 7 4.2 Supporting equipment ......................................................................................................................... 8 4.3 Cables .................................................................................................................................................. 8 4.4 Software .............................................................................................................................................. 8 5.0 Measurement Uncertainty....................................................................................................................... 8 6.0 Measurement .......................................................................................................................................... 9 6.1 General Test condition ...................................................................…
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FCC ID: QH6CPMKHLMTSPKR Test setup photo 9kHz – 30MHz 30MHz – 200MHz FCC ID: QH6CPMKHLMTSPKR 200MHz – 1GHz Above 1GHz FCC ID: QH6CPMKHLMTSPKR Micro SD card / USB player / FM radio + Charging (for radiated) Micro SD card / USB player / FM radio + Charging (for radiated) FCC ID: QH6CPMKHLMTSPKR Conducted RF Conducted RF FCC ID: QH6CPMKHLMTSPKR Charging (for AC conducted) Charging (for AC conducted)
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 339.00 µW |

Turn signal light
Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
Turn signal light remote unit
Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
49 MHz Walkie Talkie - Transmitter
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter