
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
LG Electronics MobileComm USA, Inc. 1000 Sylvan Ave., Englewood Cliffs, New Jersey United States 07632 Tel. 201-408-9181 / Fax. 201-816-2003 Company Letter head Date: July 01 2015 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD Product: BLUETOOTH STEREO HEADSET Model name: HBS-750 FCC ID: ZNFHBS750 Variant Model name: - To Whom It May Concern: This letter is to ascertain that LG Electronics MobileComm USA, Inc. has been the units used for conducting FCC compliance testing, the DoC part will be tested by FCC recognized test lab. If you have any question or concerns, please. contact us. Sincerely Yours, ______________________________________ Jongchul Lee On behalf of LG Electronics MobileComm U.S.A, Inc. Director
LG Electronics MobileComm USA, Inc. 1000 Sylvan Ave., Englewood Cliffs, New Jersey United States 07632 Tel. 201-408-9181 / Fax. 201-816-2003 A ugust 03 2015 To : Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD S ubject: Replace filing documents for FCC ID: ZNFHBS750 Reason for superseding: Internal Photo: Mistakenly marking for Antenna location S incerely, Client’s signature : Client’s name & title : Jongchul Lee / Director Contact information / address: Tel. 201-408-9181 / Fax. 201-816-2003
http://www.emc2000.co.kr External photos of EUT EMC compliance Ltd. Page: 1 of 3 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. http://www.emc2000.co.kr EMC compliance Ltd. Page: 2 of 3 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. http://www.emc2000.co.kr EMC compliance Ltd. Page: 3 of 3 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval.
http://www.emc2000.co.kr Internal photos of EUT EMC compliance Ltd. Page: 1 of 4 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. http://www.emc2000.co.kr EMC compliance Ltd. Page: 2 of 4 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. http://www.emc2000.co.kr EMC compliance Ltd. Page: 3 of 4 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. http://www.emc2000.co.kr Antenna EMC compliance Ltd. Page: 4 of 4 65, Sinwon-ro, Yeongtong-gu, Suwon- si , Gyeonggi-do, 443-390, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval.
http://www.emc2000.co.kr * RF Exposure 1. Regulation According to §15.247(i), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess of the Commission's guidelines. See § 1.1307(b)(1) of this Chapter. KDB447498 was used as the guidance. According to §1.1310 and §2.1093 RF exposure is calculated. 1.1 Result Test frequency (㎓) Conducted output power (㏈m) Conducted output power (㎽) Min. test separation distance (㎜) SAR test exclusion thresholds ≤ 3 for 1-g SAR 2.402 2 1.58 5 0.49 1. SAR test exclusion thresholds = [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] · [√f(㎓)] = [(2.82)/(5)] · [√2.480] = 0.89 Mode Target power (㏈m) Allowed tolerant (㏈) Max tune up power (㏈m) Measured Average power (㏈m) GFSK 0 ±2.0 2.0 1.36 8DPSK 0 ±2.0 2.0 1.29 1.2 RF Exposure Compliance Issue Therefore, EUT is not required the SAR Evaluation. EMC compliance Ltd. Page: 1 of 1 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-70-5008-1021 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval.
http://www.emc2000.co.kr FCC TEST REPORT Report No.: EMC-FCC-R0248 EMC compliance Ltd. Page: 2 of 47 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. [ Contents ] 1. Client information ............................................................................................................................................. 3 2. Laboratory information .................................................................................................................................... 4 3. Description of E.U.T. ......................................................................................................................................... 5 3.1 Basic description ........................................................................................................................................... 5 3.2 General description ....................................................................................................................................... 5 3.3 Test frequency ............................................................................................................................................... 6 3.4 Test Voltage ................................................................................................................................................... 6 4. Summary of test results ..................................................................................................................................... 7 4.1 Standards & results ....................................................................................................................................... 7 4.2 Uncertainty ................................................................................................................................................... 7 5. Test results .......................................................................................................................................................... 8 5.1 Antenna Requirement ................................................................................................................................... 8 5.2 Maximum Peak Output Power ...................................................................................................................... 9 5.3 Carrier Frequency Separation ..................................................................................................................... 14 5.4 20 ㏈ Channel Bandwidth .......................................................................................................................... 19 5.5 Number of Hopping Channels .................................................................................................................... 27 5.6 Time of Occupancy(Dwell Time) ............................................................................................................... 30 5.7 Spurious Emission, Band edge and Restricted bands ................................................................................. 35 5.8 Conducted Emission ................................................................................................................................... 45 6. Test equipment used for test ........................................................................................................................... 47 http://www.emc2000.co.kr FCC TEST REPORT Report No.: EMC-FCC-R0248 EMC compliance Ltd. Page: 3 of 47 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. 1. Client information Applicant: LG Electronics MobileComm USA, Inc. Address: 1000 Sylvan Ave., Englewood Cliffs, New Jersey, United States Telephone number: +82-02-3215-1172 Contact person: Jongchul LEE / [email protected] Manufacturer: RONGCHENG BSE ELECTRONICS Co., LTD. Address: Gangxi Town, Rongcheng City, Shandong Province, P.R.China http://www.emc2000.co.kr FCC TEST REPORT Report No.: EMC-FCC-R0248 EMC compliance Ltd. Page: 4 of 47 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. 2. Laboratory information Address EMC compliance Ltd. 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea Telephone Number: 82-31-336-9919 Facsimile Number: 82-505-299-8311 Certificate KOLAS No.: 231 FCC Site Designation No.: KR0040 FCC Site Registration No.: 687132 VCCI Site Registration No.: R-3327, G-198, C-3706, T-1849 IC Site Registration No.:8035A-2 SITE MAP EMC Compliance Ltd. Suwon city http://www.emc2000.co.kr FCC TEST REPORT Report No.: EMC-FCC-R0248 EMC compliance Ltd. Page: 5 of 47 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. 3. Description of E.U.T. 3.1 Basic description Applicant LG Electronics Inc. Address of Applicant LG Twin Towers 20, Yeouido-Dong, Youngdeungpo-Gu, Seoul-Si, Korea Manufacturer RONGCHENG BSE ELECTRONICS Co., LTD. Address of Manufacturer Gangxi Town, Rongcheng City, Shandong Province, P.R.China Type of equipment BLUETOOTH STEREO HEADSET Basic Model HBS-750 Serial number N/A 3.2 General description Frequency Range 2 402 ~ 2 480 ㎒ Type of Modulation GFSK, 8DPSK Number of Channels 79 Ch Type of Antenna PCB Pattern antenna Antenna Gain 3.85 ㏈i Transmit Power 4.44 ㏈m Operation temperature -20 °C ~ 70 °C * Power supply DC 3.7 V * * Declared by the applicant. http://www.emc2000.co.kr FCC TEST REPORT Report No.: EMC-FCC-R0248 EMC compliance Ltd. Page: 6 of 47 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall…
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http://www.emc2000.co.kr Radiated Emission * 9 ㎑ ~ 30 ㎒ * 30 ㎒ ~ 1 ㎓ EMC compliance Ltd. Page: 1 of 2 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval. http://www.emc2000.co.kr * 1 ㎓ Over EMC compliance Ltd. Page: 2 of 2 480-5, Sin-dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea 82-31-336-9919 (Main) 82-505-299-8311 (Fax) This test report shall not be reproduced except in full, Without the written approval.
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 2.50 mW |

Bluetooth Earbuds
Equipment Class
DTS - Digital Transmission System
Bluetooth Earbud (Cradle)
Equipment Class
JBP - Part 15 Class B Computing Device Peripheral
Bluetooth Earbud
Equipment Class
DTS - Digital Transmission System
Portable Handset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Portable Handset
Equipment Class
NII - Unlicensed National Information Infrastructure TX