VO8-B2Bluetooth Headset

FCC STATEMENT 1. 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. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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 V3.0

Guangzhou Liwei Electronics Co.,LTD FCC Authorization Letter Number: CF304 Version: V03 Date: 01-08-2011 We, (the approval holder) Company name Guangzhou Liwei Electronics Co.,LTD. Address NO.33 ZhenZhong North Rd.,ShenShan Ind.Park BaiYun District, City GuangZhou Country China declare that the following representative (agent): Name (person) Edmund Company name Engineer Address Shenzhen Laker Testing Technology Co.,Ltd City 4D, Block 1, Sunshine Huayi Building, Nanhai West Road, Nanshan, Shenzhen, China Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description Bluetooth Headset Type or Model(s) B2 Tradename or Brand(s) We also authorize Teleconformity (Mr. M. Koop, Manager Certification, Address: Rietven 31, 7534NH Enschede, the Netherlands) to apply and sign this application for certification, registration or filing on our behalf (as representative agent or certifier). Attestation: City and Country: Date: Name: (this must be a person) Function:Signature: (or official company stamp) GuangZhou, China 2014-07-06 JiaWei Yang Manager

External Photographs EUT –External Photos

FCC ID Label Location FCC ID Label Location

FCC Label Sample

FCC RF Exposure FCC ID: VO8-B2 Frequency: 2402-2480 MHz (79 channels) Mid-Channel: 2.441 GHz (channel 39) Mid-Channel Peak Power, Conducted: 1.16 dBm == 1.31 mW Antenna Gain: G = 0 dBi Peak, Radiated = 1.16 dBm + 0 dBi = 1.16 dBm = 1.31 mW SAR Test Exclusion Thresholds specified in KDB447498 Appendix A: Evaluation: The Calculated Radiated Peak output power is taken as worst case, and this emission level appears to be far under the maximum allowed emission level at even the closest distance for 2.4G device specified in this table. Conclusion: The emitted power appears to be (far) below the required limit, so PASS.

Test Report of FCC Part 15 C for FCC Certificate On Behalf of Guangzhou Liwei Electronics Co.,LTD. FCC ID: VO8-B2 Product Description: Bluetooth headset Test Model: B2 Trade Mark: Prepared for: Guangzhou Liwei Electronics Co.,Ltd No.33 Zhenzhong North Rd,Shenshan Ind.Park BaiYun District, Guangzhou GuangDong,China Prepared by: Shenzhen Laker Testing Technology Co.,Ltd 4D，Block 1,Sunshine Huayi Building,Nanhai West Road, Nanshan, Shenzhen, China Tel: 86-755-86307736 Fax: 86-755-86307356 Report No.: LK14FR-0305E Issue Date: July 01, 2014 Test Date: June 23~July 01, 2014 Test by: Reviewed By: Owen Li Edmund Zou Report No.: LK14FR-0305E Page 2 of 51 FCC ID: VO8-B2 TABLE OF CONTENTS 1. GENERAL INFORMATION .................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ......................................................................... 4 1.2TEST FACILITY ....................................................................................................................................................... 5 1.3 RELATED SUBMITTAL(S) / GRANT (S) ................................................................................................................... 5 1.4 MEASUREMENT UNCERTAINTY ............................................................................................................................. 5 2. SYSTEM TEST CONFIGURATION ...................................................................................................................... 6 2.1 EUT CONFIGURATION .......................................................................................................................................... 6 2.2 EUT EXERCISE ..................................................................................................................................................... 6 2.3 GENERAL TEST PROCEDURES ............................................................................................................................. 6 2.4 LIST OF MEASURING EQUIPMENTS ....................................................................................................................... 7 2.5 LIST OF AUXILIARY DEVICE .................................................................................................................................... 9 3. SUMMARY OF TEST RESULTS ......................................................................................................................... 10 4. CONDCUTED EMISSION TEST ......................................................................................................................... 11 4.1 APPLICABLE STANDARD ..................................................................................................................................... 11 4.2 LIMITS.................................................................................................................................................................. 11 4.3 EUT TEST SETUP .............................................................................................................................................. 11 4.4 PROCEDURE OF CONDUCTED EMISSION TEST ................................................................................................. 12 4.5 TEST RESULT ...................................................................................................................................................... 12 5. TEST OF HOPPING CHANNEL BANDWIDTH ................................................................................................ 15 5.1 APPLICABLE STANDARD ..................................................................................................................................... 15 5.2 EUT SETUP ........................................................................................................................................................ 15 5.3 TEST EQUIPMENT LIST AND DETAILS ................................................................................................................. 15 5.4 TEST PROCEDURE .............................................................................................................................................. 15 5.5 TEST RESULT ...................................................................................................................................................... 15 6. TEST OF HOPPING CHANNEL SEPARATION ............................................................................................... 19 6.1 APPLICABLE STANDARD ..................................................................................................................................... 19 6.2 EUT SETUP ........................................................................................................................................................ 19 6.3 TEST EQUIPMENT LIST AND DETAILS ................................................................................................................. 19 6.4 TEST PROCEDURE .............................................................................................................................................. 19 6.5 TEST RESULT ...................................................................................................................................................... 19 7. TEST OF NUMBER OF HOPPING FREQUENCY ........................................................................................... 23 7.1 APPLICABLE STANDARD ..................................................................................................................................... 23 7.2 EUT SETUP ........................................................................................................................................................ 23 7.3 TEST EQUIPMENT LIST AND DETAILS ......................................................…

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TEST SETUP PHOTOGRAPHS Conduted Emission Radiated Emission