2ABGXBT508EBluetooth Headset

FRONTBACK Bluetooth chipset: VIMI 9626 Bluetooth version: 4.1 Profile: A2DP AVRCP HSP HFP RF: 2402~2480MHz Receiver distance: 360° 10 meter 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 Paring: Press and hold the Play button for 4-5 seconds till red and blue LED flash. Volume adjust: Short press Volume Up or Down. Track Selection: Press and hold volume Up or Down. Pause/play: Press Play Button Taking/end call： Short press the Play button when receiving incoming call. Re-dial last-phone: Double press the Play button LED indicator Low power： Red flashing Charging： Red in charging, and blue fully charged Bluetooth connected： Blue LED slow flashing Bluetooth disconnected： Blue LED quick flashing Buttons: 1.Volume Down 2.Play and Pause 3.Volume Up 4.MICRO USB Charge Port 5.MIC 6.LED Specifications Product weight：Around 20g（without Sport Ear Hooks) Working voltage：3.7 V Working time： Around 5 hours DC 5 V MICRO USB Charging time：Around 1 hour Instructions Power on: Press and hold the Play button until blue LED appears. Power off: Press and hold the Play button until red LED appears. Product Name: Bluetooth headset Model: BT508E FCC Statement z Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. z 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 z 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

Letter of Authorization Company: Dongguan Koppo Electronics Co.,Ltd. Address: xingyi'ning industiral Park, Hongshiqiao Industiral Area, Yantian Village,Fenggang Town, Dongguan City, Guangdong Province, China Product Name: Bluetooth Headset Model Number: BT508E We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, CA 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. This shall include the following: • Testing • Approval applications (includes complete product documentation package, including Confidential information) and procedures • Payment of approval fees We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, CA 94566, USA, is allowed to forward all information related to the approval project to the applied notified body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Wei yongning Date: 2015.11.10 Title: Manager Signature of applicant:

Dongguan Koppo Electronics Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2015.11.10 Subject; Request for Confidentiality FCC ID: 2ABGXBT508E To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. • Schematic Diagram • Block Diagram • Operational Description Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wei yongning Title: Manager Email: [email protected]

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LABEL ARTWORK AND LOCATION Label size: L*W=20*10mm Model No.: BT508E Input: DC 5V FCC ID: 2ABGXBT508E

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Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID: 2ABGXBT508E Product: Bluetooth headset Model No.: BT508E Additional Model: BT508P, BT707, BT708, BT705, BT567, BT508G, BT564, BT566, BT568, BT568B Trade Mark: N/A Report No.: TCT151109E026 Issued Date: Nov. 26, 2015 Issued for : Dongguan Koppo Electronics Co.,Ltd. xingyi'ning industrial Park, Hongshiqiao Industrial Area, Yantian Village, Fenggang Town, Dongguan City, Guangdong Province, China Issued By: Shenzhen Tongce Testing Lab. 1F, Leinuo Watch Building, Fuyong Town, Baoan Dist, Shenzhen, China TEL: +86-755-27673339 FAX: +86-755-27673332 Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Tongce Testing Lab. This document may be altered or revised by Shenzhen Tongce Testing Lab. personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT151109E026 Page 2 of 50 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TABLE OF CONTENTS 1. Test Certification....................................................................................... 3 2. Test Result Summary ............................................................................... 4 3. EUT Description ........................................................................................ 5 4. Genera Information ................................................................................... 6 4.1. Test environment and mode ................................................................................. 6 4.2. Description of Support Units ................................................................................ 6 5. Facilities and Accreditations ................................................................... 7 5.1. Facilities ................................................................................................................. 7 5.2. Location ................................................................................................................. 7 5.3. Measurement Uncertainty ..................................................................................... 7 6. Test Results and Measurement Data ...................................................... 8 6.1. Antenna requirement ............................................................................................ 8 6.2. Conducted Emission ............................................................................................. 9 6.3. Conducted Output Power ................................................................................... 13 6.4. 20dB Occupy Bandwidth .................................................................................... 18 6.5. Carrier Frequencies Separation ......................................................................... 23 6.6. Hopping Channel Number .................................................................................. 28 6.7. Dwell Time ............................................................................................................ 31 6.8. Pseudorandom Frequency Hopping Sequence ................................................ 34 6.9. Conducted Band Edge Measurement ................................................................ 35 6.10. Conducted Spurious Emission Measurement ................................................. 39 6.11.Radiated Spurious Emission Measurement ..................................................... 43 Appendix A: Photographs of Test Setup Appendix B: Photographs of EUT Report No.: TCT151109E026 Page 3 of 50 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. Test Certification Product: Bluetooth headset Model No.: BT508E Additional Model: BT508P, BT707, BT708, BT705, BT567, BT508G, BT564, BT566, BT568, BT568B Applicant: Dongguan Koppo Electronics Co.,Ltd. Address: xingyi'ning industrial Park, Hongshiqiao Industrial Area, Yantian Village, Fenggang Town, Dongguan City, Guangdong Province, China Manufacturer: Dongguan Koppo Electronics Co.,Ltd. Address: xingyi'ning industrial Park, Hongshiqiao Industrial Area, Yantian Village, Fenggang Town, Dongguan City, Guangdong Province, China Date of Test: Nov. 09 – Nov. 25, 2015 Applicable Standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 The above equipment has been tested by Shenzhen Tongce Testing Lab. and found compliance with the requirements set forth in the technical standards mentioned above. The results of testing in this report apply only to the product/system, which was tested. Other similar equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. Tested By: Date:Nov. 25, 2015 Garen Reviewed By: Date:Nov. 26, 2015 Joe Zhou Approved By: Date:Nov. 26, 2015 Tomsin Report No.: TCT151109E026 Page 4 of 50 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. Test Result Summary Requirement CFR 47 Section Result Antenna Requirement §15.203/§15.247 (c) PASS AC Power Line Conducted Emission §15.207 PASS Conducted Peak Output Power §15.247 (b)(1) PASS 20dB Occupied Bandwidth §15.247 (a)(1) PASS Carrier Frequencies Separation §15.247 (a)(1) PASS Hopping Channel Number §15.247 (a)(1) PASS Dwell Time §15.247 (a)(1) PASS Radiated Emission §15.205/§15.209 PASS Band Edge §15.247(d) PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. Report No.: TCT151109E026 Page 5 of 50 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. EUT Description Product Name: Bluetooth headset Model : BT508E Additional Model: BT508P, BT707, BT708, BT705, BT567, BT508G, BT564, BT566, BT568, BT568B Tra…

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Page 1 of 2 Appendix A: Photographs of Test Setup Radiated Emission Page 2 of 2 Conducted Emission