FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd./
  3. 2BNFK-M4

2BNFK-M411.6-inch WIFI tablet

Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd.
11.6-inch WIFI tablet - FCC ID 2BNFK-M4 - Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd.
Click to zoom

Application Details

Equipment Class
NII - Unlicensed National Information Infrastructure TX
Date of Grant
Jan 17, 2025
Application Purpose
Original Equipment
Equipment Note
11.6-inch WIFI tablet
Frequency Range
5180.00000000 - 5240.00000000
Company
Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗

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

-1- Tablet Instructions Powered by Android TM -2- Content 1 General Information ...................................................................................................................................................... 4 1.1 Profile ................................................................................................................................................................................ 4 1.2 Safety warning and Attentions .......................................................................................................................................... 4 2 Your phone ..................................................................................................................................................................... 5 2.1 Functions of Keys ............................................................................................................................................................. 5 2.2 Functions of icons .......................................................................................................................................................... 6 3 Getting started. .............................................................................................................................................................. 6 3.1 Charging the Battery ...................................................................................................................................................... 6 3.2 Linking to the Networks and devices ................................................................................................................................ 7 3.3 Using the touch screen ...................................................................................................................................................... 8 3.4 Using the onscreen keypad ............................................................................................................................................... 9 4 Using the Menus............................................................................................................................................................. 9 4.1 Backup Restore ................................................................................................................................................................. 9 4.2 Browser ............................................................................................................................................................................. 9 4.3 Calculator ........................................................................................................................................................................ 10 -3- 4.4 Calendar ........................................................................................................................................................................... 11 4.5 .Camera ............................................................................................................................................................................ 11 4.6 Clock ................................................................................................................................................................................ 11 4.7 Downloads ....................................................................................................................................................................... 11 4.8 Email ............................................................................................................................................................................... 12 4.9 Facebook ......................................................................................................................................................................... 12 4.10 File manager.................................................................................................................................................................. 13 4.11 Google ........................................................................................................................................................................... 13 4.12 YouTube ........................................................................................................................................................................ 13 4.13 Google Play ................................................................................................................................................................... 13 4.14 Search ............................................................................................................................................................................ 13 4.15 Settings .......................................................................................................................................................................... 13 4.16 Sound Recorder ............................................................................................................................................................. 14 4.17 Video player .................................................................................................................................................................. 14 -4- 1 General Information 1.1 Profile Please read this pamphlet carefully in order to make your tablet pc in perfect condition. Our company may change this mobile tablet without prior written notice and reserves the final right to interpret the performance of this mobile phone. Due to different software and network operators, display on your tablet may be different, refer to your tablet for details. 1.2 Safety warning and Attentions Safety warning ➢ ROAD SAFETY COMES FIRST Do not use a hand-held tablet while driving. Use hands-free fittings when calls are unavoidable while driving. In some countries, dialing or receiving…

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

External Photos

FCC ID: 2BNFK-M4 External Photos of the EUT FCC ID: 2BNFK-M4

ID Label/Location Info

Label and Location Size: L: 3.0cm*W: 2.0cm Label and Location FCC ID : 2BNFK-M4

Internal Photos

FCC ID: 2BNFK-M4 Internal Photos of the EUT ANT FCC ID: 2BNFK-M4 FCC ID: 2BNFK-M4 FCC ID: 2BNFK-M4

RF Exposure Info

RF Exposure evaluation FCC ID: 2BNFK-M4 1.1. Applicable Standard According to §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. According to §1.1310 and §2.1093 RF exposure requirement KDB447498 v06: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 1.2. Requirement According to KDB447498 D01 General RF Exposure Guidance v06 Section 4.3.1 Standalone SAR test exclusion considerations: “Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the corresponding SAR Test Exclusion Threshold condition, listed below, is satisfied. These test exclusion conditions are based on source-based time-averaged maximum conducted output power of the RF channel requiring evaluation, adjusted for tune-up tolerance, and the minimum test separation distance required for the exposure conditions.22 The minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander (see 5) of section 4.1). To qualify for SAR test exclusion, the test separation distances applied must be fully explained and justified by the operating configurations and exposure conditions of the transmitter and applicable host platform requirements, typically in the SAR measurement or SAR analysis report, according to the required published RF exposure KDB procedures. When no other RF exposure testing or reporting is required, a statement of justification and compliance must be included in the equipment approval, in lieu of the SAR report, to qualify for the SAR test exclusion. When required, the device specific conditions described in the other published RF exposure KDB procedures must be satisfied before applying these SAR test exclusion provisions; for example, handheld PTT two-way radios, handsets, laptops & tablets etc.23 “ [(max. power of channel, including tune-up tolerance, mW)/ (min. test separation distance, mm)] · [√f (GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where: • f (GHz) is the RF channel transmit frequency in GHz • Power and distance are rounded to the nearest mW and mm before calculation • The result is rounded to one decimal place for comparison • 3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 5) in section 4.1 is applied to determine SAR test exclusion. 1.3. Manufacturing tolerance Mode Max. Peak Conducted Output Power (dBm) Max. tune-up BT -0.09 0.0±1 2.4GWIFI 8.45 8.0±1 Mode Max. Average Conducted Output Power (dBm) Max. tune-up 5.2GWIFI 7.0 7.0±1 5.8GWIFI 6.5 6.0±1 Page 2 of 2 2. E v a l u a t i o n R e s u l t Evaluation Results Band/Mode f (GHz) Antenna Distance (mm) RF output power (including tune-up tolerance) SAR Test Exclusion Threshold SAR Test Exclusion dBm mW BT 2.450 5 1.0 1.2589 0.3941<3.0 Yes 2.4GWIFI 2.450 5 9.0 7.9433 2.4866<3.0 Yes 5.2GWIFI 5.2G 5 8.0 6.3096 2.8776<3.0 Yes 5.8GWIIF 5.8G 5 7.0 5.0119 2.4140<3.0 Yes BT and WLAN can be active at the same time, but only with interleaving of packages switched on board level. That means that they cannot transmit at the same time. 3. C o n c l u s i o n The measurement results comply with the FCC Limit per 47 CFR 2.1093 for the uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 v06 .....................End of Report.........................

Test Report

1. Antenna Description: Antenna type PIFA antenna Model M4 Frequency range 2400-2500MHz, 5180-5240MHz, 5745-5825MHz Manufacturer Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd. ANT Peak Gain 2400-2500MHz: 1.15 dBi 5180-5240MHz: 1.08 dBi 5745-5825MHz: 1.08 dBi 2. Antenna Photo: 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4.Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz 5180MHz 5220MHz 5240MHz 5745MHz 5785MHz 5825MHz

Test Report

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn TEST REPORT FCC PART 15 SUBPART E 15.407 Report Reference No. .................... : FCC ID. ........................................... : CTA24122701803 2BNFK-M4 Compiled by ( position+printed name+signature) . : File administrators Xudong Zhang Supervised by ( position+printed name+signature) . : Project Engineer Zoey Cao Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Jan. 07, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd. Address ............................................ : 302 Building D Zone B Yuanfen Industrial Park Taoyuan Community Dalang Street Longhua District Shenzhen, China Test specification ........................... : Standard ........................................... : FCC Part 15 Subpart E 15.407 TRF Originator ................................. : Shenzhen CTA Testing Technology Co., Ltd. Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : 11.6-inch WIFI tablet Trade Mark ....................................... : GOTOWOD Manufacturer .................................... : Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd. Model/Type reference ...................... : M4 Listed Models .................................. : N/A Modulation ....................................... : OFDM Frequency ......................................... From 5180MHz-5240MHz, 5745MHz-5825MHz Ratings ............................................. : DC 3.85V From battery and DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA24122701803 Page 2 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : 11.6-inch WIFI tablet Model /Type : M4 Listed Models : N/A Applicant : Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd. Address : 302 Building D Zone B Yuanfen Industrial Park Taoyuan Community Dalang Street Longhua District Shenzhen, China Manufacturer : Shenzhen Mafengwo Electronic Commerce Platform Co., Ltd. Address : 302 Building D Zone B Yuanfen Industrial Park Taoyuan Community Dalang Street Longhua District Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA24122701803 Page 3 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 T E S T S T A N D A R D S ................................................................. 4 2 S U M M A R Y ............................................................................ 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 EUT configuration 6 2.6 EUT operation mode 6 2.7 Block Diagram of Test Setup 6 2.8 Related Submittal(s) / Grant (s) 6 2.9 Modifications 6 3 T E S T E N V I R O N M E N T .............................................................. 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Test Description 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 9 4 T E S T C O N D I T I O N S A N D R E S U L T S ........................................... 11 4.1 AC Power Conducted Emission 11 4.2 Radiated Emissions 14 4.3 Maximum Conducted Average Output Power 20 4.4 Power Spectral Density 23 4.5 Emission Bandwidth (26dB Bandwidth) 33 4.6 Minimum Emission Bandwidth (6dB Bandwidth) 38 4.7 Frequency Stability 43 5 T E S T S E T U P P H O T O S O F T H E E U T ......................................... 45 6 P H O T O S O F T H E E U T ........................................................... 46 Report No.: CTA24122701803 Page 4 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15 Subpart E—Unlicensed National Information Infrastructure Devices ANSI C63.10-2013: American National Standard for Testing Unlicensed Wireless Devices KDB789033 D02: General UNII Test Procedures New Rules v01r02 Report No.: CTA24122701803 Page 5 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Stre…

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

Test Report

Report No.: CTA24122701803 Page 32 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11ax(HT40) U-NII 1 U-NII 3 CH38 CH151 CH46 CH159 Report No.: CTA24122701803 Page 33 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 4.5 Emission Bandwidth (26dB Bandwidth) Limit N/A Test Procedure 1. Set resolution bandwidth (RBW) = approximately 1 % of the EBW. 2. Set the video bandwidth (VBW) > RBW. 3. Detector = Peak. 4. Trace mode = Max hold. 5. Measure the maximum width of the emission that is 26 dB down from the peak of the emission. Compare this with the RBW setting of the analyzer. Readjust RBW and repeat measurement as needed until the RBW / EBW ratio is approximately 1 %. Test Configuration EUT SPECTRUM ANALYZER Test Results Type Bands Channel 26dB Bandwidth (MHz) Limit (MHz) Result 802.11a U-NII 1 36 19.640 N/A Pass 40 19.880 48 20.800 802.11n(HT20) U-NII 1 36 24.520 40 24.720 48 25.240 802.11n(HT40) U-NII 1 38 42.960 46 42.320 802.11ac(HT20) U-NII 1 36 21.600 40 24.320 48 24.440 802.11ac(HT40) U-NII 1 38 48.320 46 42.640 802.11ax(HT20) U-NII 1 36 22.080 40 22.120 48 22.520 802.11ax(HT40) U-NII 1 38 45.360 46 41.520 Test plot as follows: Report No.: CTA24122701803 Page 34 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11a 802.11n(HT20) CH36 CH36 CH40 CH40 CH48 CH48 Report No.: CTA24122701803 Page 35 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11n(HT40) 802.11ac(HT20) CH38 CH36 CH46 CH40 CH48 Report No.: CTA24122701803 Page 36 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11ac(HT40) 802.11ax(HT20) CH38 CH36 CH46 CH40 CH48 Report No.: CTA24122701803 Page 37 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11ax(HT40) / CH38 / CH46 Report No.: CTA24122701803 Page 38 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 4.6 Minimum Emission Bandwidth (6dB Bandwidth) Limit Within the 5.725-5.85 GHz band, the minimum 6 dB bandwidth of U-NII devices shall be at least 500 kHz. Test Procedure 1. Set resolution bandwidth (RBW) = 100 kHz 2. Set the video bandwidth 3 x RBW. 3. Detector = Peak. 4. Trace mode = Max hold. 5. Measure the maximum width of the emission that is constrained by the frequencies associated with the two outermost amplitude points (upper and lower frequencies) that are attenuated by 6 dB relative to the maximum level measured in the fundamental emission. Test Configuration EUT SPECTRUM ANALYZER Test Results Type Bands Channel 6dB Bandwidth (MHz) Limit (KHz) Result 802.11a U-NII 3 149 16.280 ≥500KHz Pass 157 16.280 165 16.320 802.11n(HT20) U-NII 3 149 17.000 157 16.720 165 16.880 802.11n(HT40) U-NII 3 151 36.080 159 35.520 802.11ac(HT20) U-NII 3 149 16.680 157 16.760 165 17.000 802.11ac(HT40) U-NII 3 151 36.160 159 35.760 802.11ax(HT20) U-NII 3 149 16.840 157 17.000 165 17.000 802.11ax(HT40) U-NII 3 151 36.160 159 35.840 Test plot as follows: Report No.: CTA24122701803 Page 39 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11a 802.11n(HT20) CH149 CH149 CH157 CH157 CH165 CH165 Report No.: CTA24122701803 Page 40 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11n(HT40) 802.11ac(HT20) CH151 CH149 CH159 CH157 CH165 Report No.: CTA24122701803 Page 41 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11ac(HT40) 802.11ax(HT20) CH151 CH149 CH159 CH157 CH165 Report No.: CTA24122701803 Page 42 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11ax(HT40) / CH151 / CH159 Report No.: CTA24122701803 Page 43 of 46 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 4.7 Frequency Stability LIMIT Manufacturers of U-NII devices are responsible for ensuring frequency stability such that an emission is maintained within the band of operation under all conditions of normal operation as specified in the users manual. TEST CONFIGURATION TEST PROCEDURE Frequency Stability under Temperature Variations:…

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

Test Setup Photos

FCC ID: 2BNFK-M4 Test Setup Photos of the EUT

Contact Information

Applicant

frank. zhou
[email protected]Fax: /

Test Firm

SHENZHEN CTA TESTING TECHNOLOGY CO., LTD.Eric Wang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115E5.18 GHz - 5.24 GHz5.00 mW
215E5.75 GHz - 5.83 GHz4.50 mW
Confidentiality
Long Term
Grant Notes
Output power listed is average conducted. This device supports 802.11a, 802.11n, 802.11ac and 802.11ax with a 20 MHz, 40 MHz bandwidth mode.