FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Collage Investments LLC./
  3. GAO-LK250

GAO-LK250Mobile Phone

Collage Investments LLC.
Mobile Phone - FCC ID GAO-LK250 - Collage Investments LLC.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jun 25, 2015
Application Purpose
Original Equipment
Date of Application
Jun 25, 2015
Equipment Note
Mobile Phone
Frequency Range
2402.00000000 - 2480.00000000
Company
Collage Investments LLC.
Country
United States

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

24 Specific Absorption Rate (SAR) information: This mobile phone meets the government's requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluation of scientific studies. The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health. FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types: LK250 (FCC ID: GAO-LK250) has also been tested against this SAR limit. The highest SAR value reported under this standard during product certification for use at the ear is 0.35W/kg and when properly worn on the body is 0.44W/kg. This device was tested for typical body-worn operations with the back of the handset kept 1.5cm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 1.5cm separation distance between the user's body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided. Body-worn Operation This device was tested for typical body-worn operations. To comply with RF exposure requirements, a minimum separation distance of 1.5 cm must be maintained between the user’s body and the handset, including the antenna. Third-party belt-clips, holsters, and similar accessories used by this device should not contain any metallic components. Body-worn accessories that do not meet these requirements may not comply with RF exposure requirements and should be avoided. Use only the supplied or an approved antenna. 1 LK250 Guía de Usuario 1 MEDIDAS DE SEGURIDAD ............................ 4 1.1 PRECAUCIONES DE SEGURIDAD ..................................... 4 1.2 USO DEL AMBIENTE ...................................................... 4 1.3 USO ADECUADO ............................................................ 4 1.4 ACCESORIOS Y BATERÍAS .............................................. 4 1.5 RESPALDO DE INFORMACIÓN ......................................... 4 2 EMPEZANDO .................................................... 5 2.1 INSTALAR LA BATERÍA .................................................. 5 2.2 REMOVER LA BATERÍA .................................................. 5 2.3 CARGAR LA BATERÍA .................................................... 5 2.4 COMO INSTALAR Y REMOVER TARJETA SIM ................... 5 3 REALIZAR Y RECIBIR LLAMADAS ........... 6 3.1 HACER UNA LLAMADA .................................................. 6 3.2 HACER UNA LLAMADA DE EMERGENCIA ......................... 6 3.3 LLAMADAS INTERNACIONALES ...................................... 6 3.4 CONTESTAR LLAMADA ................................................. 7 3.5 AJUSTAR VOLUMEN ...................................................... 7 3.6 LLAMADAS MANOS LIBRES ........................................... 7 3.7 LLAMADA EN ESPERA ................................................... 7 3.8 OPCIONES DE LLAMADAS .............................................. 7 4 CENTRO DE LLAMADAS ............................... 7 4.1 HISTORIAL DE LLAMADAS ............................................. 7 4.1.1 Todas las llamadas: .......................................................... 7 4.1.2 Llamadas marcadas : ......................................................... 8 4.1.3 Llamadas perdidas: ........................................................... 8 2 4.1.4 Llamadas recibidas: .......................................................... 8 4.2 AJUSTES DE LLAMADAS ................................................ 8 4.2.1 Ajustes de llamadas SIM: .................................................. 8 4.2.2 Ajustes de llamadas: ............................................................ 8 5 CONTACTOS ..................................................... 9 5.1 LISTA DE CONTACTOS.................................................... 9 5.2 MENÚ DE OPCIONES ..................................................... 10 6 MENSAJES ....................................................... 11 6.1 ESCRIBIR MENSAJE ..................................................... 11 6.2 BUZÓN ENTRADA ........................................................ 11 6.3 BORRADORES ............................................................. 11 6.4 BUZÓN SALIDA ............................................................ 11 6.5 MENSAJES ENVIADOS ................................................. 12 6.6 EMAIL ........................................................................ 11 6.7 EMISIÓN DE MENSAJES ................................................ 11 6.8 PLANTILLAS ................................................................ 11 6.9 AJUSTES DE MENSAJES ................................................ 12 6.9.1 Mensajes de texto: ........................................................... 12 6.9.2 Mensajes multimedia: ..................................................... 11 6.9.3 Servicio de mensajes : ...................................................... 12 7 MULTIMEDIA .............................................. 12 7.1 REPRODUCTOR DE VIDEO ............................................ 12 7.2 REPRODUCTOR DE AUDIO ............................................ 13 7.3 GRABADOR DE SONIDOS ............................................. 13 7.4 RADIO FM ................................................................... 13 8 SERVICIO DE INTERNET ......................... 14 8.1 INICIO ......................................................................... 14 8.2 MARCADORES ............................................................. 14 23 poisonous and harmful materia's limited content in the electronic products》. Note: mobile phone's accessories take the actual configuration as s…

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

Cover Letter(s)

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date FromTo Initial Release (obsolete)1.01.0Nov-14-2006 Revised wording (obsolete)1.02.0Sept–25-2007 Updated company template (obsolete)2.03.0Jan-31-2012 Updated letter information (obsolete)3.04.0May-23-2014 Added FCC ID field (current)4.05.0Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2Rev 5.0 Collage Investments LLC. 2015/06/12 To: SIEMIC, Inc. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, __Collage Investments LLC.__hereby authorize SIEMIC, Inc. to act as Certification Body for certifying for the following project(s): (Product description, model name) Mobile Phone,LK250 FCC ID :GAO-LK250 Sincerely, Client’s signature Client’s name / title:Daniel Esteban Gonzalez / Manager Contact information / address 11437 NW 34 STREET Doral Florida United States 33178

Cover Letter(s)

SCS-F19: Confidentiality Request LetterPage 1 of 2 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date FromTo Initial Release (obsolete)1.01.0Nov-14-2006 Adding CFR 2.459 (obsolete)1.02.0August – 11 - 2008 Updated company template & Added text box (obsolete) 2.03.0Jan-31-2012 Added IC confidentiality letter form (current)3.04.0March-26-2015 SCS-F19: Confidentiality Request LetterPage 2 of 2 Rev 4.0 Collage Investments LLC. 2015/06/12 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject:Permanent Confidentiality Request forFCC ID: GAO-LK250 We hereby request confidential treatment of information accompanying this application as outlined below: -e. g.BlockDiagram - e.g. Schematics - e.g. Operational Description -e. g. Tune up Procedure -e.g.PartList The above materials contain trade secrets and proprietary information not customarilyreleased 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 & 0.459 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, Client’s signature Client’s name / title:Daniel Esteban Gonzalez / Manager Contact information / address 11437 NW 34 STREET Doral Florida United States 33178

External Photos

Test Report 15050012-FCC-E Page 18 of 27 Annex B. EUT And Test Setup Photographs Annex B.i. Photograph: EUT External Photo Whole Package - Top View Adapter - Front View EUT - Front View EUT - Rear View Test Report 15050012-FCC-E Page 19 of 27 EUT - Top View EUT - Bottom View EUT - Left View EUT - Right View

ID Label/Location Info

Label location

Internal Photos

Test Report 15050012-FCC-E Page 20 of 27 Annex B.ii. Photograph: EUT Internal Photo Cover Off - Top View 1 Cover Off - Top View 2 Battery - Top View Battery - Bottom View Mainborad With Shielding - Front View Mainborad Without Shielding - Front View Test Report 15050012-FCC-E Page 21 of 27 Mainborad With Shielding - rear View Mainborad Without Shielding - rear View LCD – Rear View LCD - Front View BT Antenna View GSM/PCS Antenna View

RF Exposure Info

RF EXPOSURE REPORT Report No.: 15050012-FCC-H Applicant Collage Investments LLC. Product Name Mobile Phone Model No. LK250 Serial No. N/A Test Standard FCC 2.1093 Test Date May 19 to June 10,2015 Issue Date June 11,2015 Test Result Pass Fail Equipment complied with the specification Equipment did not comply with the specification Winnie Zhang Test Engineer Chris You Checked By This test report may be reproduced in full only Test result presented in this test report is applicable to the tested sample only Issued by: SIEMIC (SHENZHEN-CHINA) LABORATORIES Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 Phone: +86 0755 2601 4629801 Email: [email protected] Test Report 15050012-FCC-H Page 2 of 9 Laboratories Introduction SIEMIC, headquartered in the heart of Silicon Valley, with superior facilities in US and Asia, is one of the leading independent testing and certification facilities providing customers with one-stop shop services for Compliance Testing and Global Certifications. In addition to testing and certification, SIEMIC provides initial design reviews and compliance management throughout a project. Our extensive experience with China, Asia Pacific, North America, European, and International compliance requirements, assures the fastest, most cost effective way to attain regulatory compliance for the global markets. Accreditations for Conformity Assessment Country/Region Scope USA EMC, RF/Wireless, SAR, Telecom Canada EMC, RF/Wireless, SAR, Telecom Taiwan EMC, RF, Telecom, SAR, Safety Hong Kong RF/Wireless, SAR, Telecom Australia EMC, RF, Telecom, SAR, Safety Korea EMI, EMS, RF, SAR, Telecom, Safety Japan EMI, RF/Wireless, SAR, Telecom Singapore EMC, RF, SAR, Telecom Europe EMC, RF, SAR, Telecom, Safety Test Report 15050012-FCC-H Page 3 of 9 This page has been left blank intentionally. Test Report 15050012-FCC-H Page 4 of 9 CONTENTS 1. REPORT REVISION HISTORY ............................................................................................................................ 5 2. CUSTOMER INFORMATION ................................................................................................................................ 5 3. TEST SITE INFORMATION ................................................................................................................................... 5 4. EQUIPMENT UNDER TEST (EUT) INFORMATION ......................................................................................... 6 5. FCC §2.1093 - RADIOFREQUENCY RADIATION EXPOSURE EVALUATION: PORTABLE DEVICES. 8 5.1 RF EXPOSURE .......................................................................................................................................................... 8 5.2 TEST RESULT ........................................................................................................................................................... 9 Test Report 15050012-FCC-H Page 5 of 9 1. Report Revision History Report No. Report Version Description Issue Date 15050012-FCC-H NONE Original June 11, 2015 2. Customer information Applicant Name Collage Investments LLC. Applicant Add 11437 NW 34 STREET Doral Florida United States 33178 Manufacturer ZHENGZHOU SPEED COMMUNICATION EQUIPMEINT CO.,LTD Manufacturer Add 6F, Tianzhan Building, Tairan 4th Rd, Chegongmiao, Futian District, Shenzhen, China 3. Test site information Lab performing tests SIEMIC (Shenzhen-China) LABORATORIES Lab Address Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 FCC Test Site No. 718246 IC Test Site No. 4842E-1 Test Software Radiated Emission Program-To Shenzhen v2.0 Test Report 15050012-FCC-H Page 6 of 9 4. Equipment under Test (EUT) Information Description of EUT: Mobile Phone Main Model: LK250 Serial Model: N /A Antenna Gain: GSM850: 0.5 dBi PCS1900: 1.3dBi BT: 0.6 Input Power: Battery: Model: 5C Spec: 3.7V 500mAh Charge Limit: 4.2Vdc 800 MAH Adapter: Model: LK250 Input: AC 100-240V; 50/60Hz 0.3A Max Output: DC 5.0V; 0.5A Trade Name : LIKUID FCC ID: GAO-LK250 Test Report 15050012-FCC-H Page 7 of 9 Type of Modulation: GSM / GPRS: GMSK EGPRS: GMSK, 8PSK Bluetooth: GFSK, π /4DQPSK, 8DPSK RF Operating Frequency (ies): GSM850 TX: 824.2 ~ 848.8 MHz; RX: 869.2 ~ 893.8 MHz PCS1900 TX: 1850.2 ~ 1909.8 MHz; RX: 1930.2 ~ 1989.8 MHz Bluetooth: 2402-2480 MHz Number of Channels: GSM 850: 124CH PCS1900: 299CH Bluetooth: 79CH Port: Power Port, Earphone Port, USB Port GPRS Multi-slot class 8/10/12 Test Report 15050012-FCC-H Page 8 of 9 DFP/ 5. FCC §2.1093 - Radiofrequency radiation exposure evaluation: portable devices. 5.1 RF Exposure Standard Requirement: According to §15.247 (i) and §1.1307(b)(1), 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 level in excess of the Commission’ s guidelines. Routine SAR evaluation refers to that specifically required by § 2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to qualify for TCB approval. result = P= Maximum turn-up power in mW F= Channel frequency in GHz D= Minimum test separation distance in mm Test Report 15050012-FCC-H Page 9 of 9 5.2 Test Result Bluetooth Mode: Modulation CH Freq (MHz) Conducted Power (dBm) Tune Up Power (dBm) Max Tune Up Power (dBm) Max Tune Up Power (mW) ResultLimit GFSK Low 2402 3.779 3.5±1 4.5 2.818 0.87 3 Mid 2441 3.035 3±1 4.0 2.512 0.78 3 High 2480 1.979 1.5±1 2.5 1.778 0.56 3 π /4 DQPSK Low 2402 4.574 4.5±1 5.5 3.548 1.10 3 Mid 2441 4.829 4.5±1 5.5 3.548 1.11 3 High 2480 3.824 3.5±1 4.5 2.818 0.89 3 8-DPSK Low 2402 4.561 4.5±1 5.5 3.548 1.10 3 Mid 2441 4.878 4.5±1 5.5 3.548 1.11 3 High 2480 3.839 3.5±1 4.5 2.818 0.89 3 Result: Complia…

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

Test Report

RF TEST REPORT Report No.: 15050012-FCC-R2 Applicant Collage Investments LLC. Product Name Mobile Phone Model No. LK250 Serial No. N/A Test Standard FCC Part 15.247: 2014, ANSI C63.10: 2013 Test Date May 19 to June 10,2015 Issue Date June 11, 2015 Test Result Pass Fail Equipment complied with the specification Equipment did not comply with the specification Winne Zhang Test Engineer Chris You Checked By This test report may be reproduced in full only Test result presented in this test report is applicable to the tested sample only Issued by: SIEMIC (SHENZHEN-CHINA) LABORATORIES Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 Phone: +86 0755 2601 4629801 Email: [email protected] Test Report 15050012-FCC-R2 Page 2 of 56 Laboratories Introduction SIEMIC, headquartered in the heart of Silicon Valley, with superior facilities in US and Asia, is one of the leading independent testing and certification facilities providing customers with one-stop shop services for Compliance Testing and Global Certifications. In addition to testing and certification, SIEMIC provides initial design reviews and compliance management throughout a project. Our extensive experience with China, Asia Pacific, North America, European, and International compliance requirements, assures the fastest, most cost effective way to attain regulatory compliance for the global markets. Accreditations for Conformity Assessment Country/Region Scope USA EMC, RF/Wireless, SAR, Telecom Canada EMC, RF/Wireless, SAR, Telecom Taiwan EMC, RF, Telecom, SAR, Safety Hong Kong RF/Wireless, SAR, Telecom Australia EMC, RF, Telecom, SAR, Safety Korea EMI, EMS, RF, SAR, Telecom, Safety Japan EMI, RF/Wireless, SAR, Telecom Singapore EMC, RF, SAR, Telecom Europe EMC, RF, SAR, Telecom, Safety Test Report 15050012-FCC-R2 Page 3 of 56 This page has been left blank intentionally. Test Report 15050012-FCC-R2 Page 4 of 56 CONTENTS 1. REPORT REVISION HISTORY ............................................................................................................................ 5 2. CUSTOMER INFORMATION ................................................................................................................................ 5 3. TEST SITE INFORMATION ................................................................................................................................... 5 4. EQUIPMENT UNDER TEST (EUT) INFORMATION ......................................................................................... 6 5. TEST SUMMARY .................................................................................................................................................... 8 6. MEASUREMENTS, EXAMINATION AND DERIVED RESULTS ..................................................................... 9 6.1 ANTENNA REQUIREMENT ..................................................................................................................................... 9 6.2 CHANNEL SEPARATION ...................................................................................................................................... 10 6.3 20DB BANDWIDTH ................................................................................................................................................. 14 6.4 PEAK OUTPUT POWER ........................................................................................................................................ 18 6.5 NUMBER OF HOPPING CHANNEL ..................................................................................................................... 22 6.6 TIME OF OCCUPANCY (DWELL TIME) ............................................................................................................. 24 6.7 BAND EDGE ............................................................................................................................................................. 28 6.8 AC POWER LINE CONDUCTED EMISSIONS ................................................................................................... 36 6.9 RADIATED SPURIOUS EMISSIONS ................................................................................................................... 40 ANNEX A. TEST INSTRUMENT ................................................................................................................................. 45 ANNEX B. EUT AND TEST SETUP PHOTOGRAPHS ........................................................................................... 46 ANNEX C. TEST SETUP AND SUPPORTING EQUIPMENT ................................................................................ 51 ANNEX D. USER MANUAL / BLOCK DIAGRAM / SCHEMATICS / PARTLIST .................................................. 55 ANNEX E. DECLARATION OF SIMILARITY ............................................................................................................ 56 Test Report 15050012-FCC-R2 Page 5 of 56 1. Report Revision History Report No. Report Version Description Issue Date 15050012-FCC-R2 NONE Original June 11, 2015 2. Customer information Applicant Name Collage Investments LLC. Applicant Add 11437 NW 34 STREET Doral Florida United States 33178 Manufacturer ZHENGZHOU SPEED COMMUNICATION EQUIPMEINT CO.,LTD Manufacturer Add 6F, Tianzhan Building, Tairan 4th Rd, Chegongmiao, Futian District, Shenzhen, China 3. Test site information Lab performing tests SIEMIC (Shenzhen-China) LABORATORIES Lab Address Zone A, Floor 1, Building 2 Wan Ye Long Technology Park South Side of Zhoushi Road, Bao’an District, Shenzhen, Guangdong China 518108 FCC Test Site No. 718246 IC Test Site No. 4842E-1 Test Software Radiated Emission Program-To Shenzhen v2.0 Test Report 15050012-FCC-R2 Page 6 of 56 4. Equipment under Test (EUT) Information Description of EUT: Mobile Phone Main Model: LK250 Serial Model: N /A Equipment Category: DSS Antenna Gain: GSM850: 0.5 dBi PCS1900: 1.3dBi Input Pow…

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

Test Setup Photos

Test Report 15050012-FCC-R2 Page 50 of 56 Annex B.iii. Photograph: Test Setup Photo Conducted Emissions Test Setup Front View Conducted Emissions Test Setup Side View Radiated Spurious Emissions Test Setup Below 1GHz Radiated Spurious Emissions Test Setup Above 1GHz

Contact Information

Applicant

Daniel Esteban Gonzalez(Manager)
[email protected]7869728404Fax: 7869728404

Test Firm

SIEMIC (Shenzhen-China) LaboratoriesLeslie Bai
[email protected]86-0755-2601-4629Fax: 86075526014953-810

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz3.08 mW
Confidentiality
Long Term
Grant Notes
Power listed is the maximum conducted output power.

Other Applications from Collage Investments LLC.

Mobile Phone - FCC ID GAO-FLIP4G - Collage Investments LLC.
GAO-FLIP4G

Mobile Phone

Nov 30, 2023

Equipment Class

DTS - Digital Transmission System
Smartphone - FCC ID GAO-VISPLU - Collage Investments LLC.
GAO-VISPLU

Smartphone

Jan 30, 2023

Equipment Class

DTS - Digital Transmission System
Smartphone - FCC ID GAO-VISION - Collage Investments LLC.
GAO-VISION

Smartphone

Jan 17, 2023

Equipment Class

PCE - PCS Licensed Transmitter held to ear
Smart phone - FCC ID GAO-SMTH60 - Collage Investments LLC.
GAO-SMTH60

Smart phone

Oct 13, 2022

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Smart phone - FCC ID GAO-55MAX22 - Collage Investments LLC.
GAO-55MAX22

Smart phone

Jun 07, 2022

Equipment Class

PCE - PCS Licensed Transmitter held to ear