2ADXM5B110BTBluetooth Speaker with LED Lantern

Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authorityto operate the equipment.Note:This equipment has been tested and found to comply with the limits for a Class B digitaldevice, 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 withthe instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipmentdoes 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 E\RQHRUPRUHRIWKHIROORZLQJPHDVXUHVƽ5HRULHQWRUUHORFDWH WKHUHFHLYLQJDQWHQQD ƽ,QFUHDVHWKHVHSDUDWLRQEHWZHHQWKHHTXLSPHQWDQGUHFHLYHUƽ&RQQHFWWKHHTXLSPHQWLQWRDQRXWOHWRQDFLUFXLWGLIIHUHQWI URPWKDWWRZKLFKWKH receiver is connected.ƽ&RQVXOWWKHGHDOHURUDQH[SHULHQFHGUDGLR79WHFKQLFLDQIRU KHOS This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radia

RF_160, Issue 03 SHENZHEN TEKSUN TECHNOLOGY CO., LTD Declaration of Authorization We Name: SHENZHEN TEKSUN TECHNOLOGY CO., LTD Address: 3F, bldg F7, F518 Idea Land,Baoyuan Road, Xixiang Avenue, Bao'an District City: Shenzhen Country: China Declare that: Name Representative of agent: Lisa Wang Agent Company name: SHENZHEN EMTEK CO., LTD. Address: Bldg 69, Majialong Industry Zone, Nanshan District City: Shenzhen Country China is authorized to apply for Certification of the following product(s): Product description: Bluetooth Speaker with LED Lantern Type designation: 5B110BT Trademark: N/A on our behalf. Date: 2015-09-24 City: Shenzhen Name: Mandy Peng Function: PMC Signature: Notes: (1): Required for FCC application (2): For FCC it must be the Grantee Code “owner” or the authorized agent.

FCC, Request for non-disclosure Date: 16-Jul-10 RF_501, Issue 6 Page 1 of 1 Company Name: SHENZHEN TEKSUN TECHNOLOGY CO.,LTD Address : 3F, bldg F7, F518 Idea Land,Baoyuan Road, Xixiang Avenue, Bao'an District City: Shenzhen Country: China To: Telefication B.V., Dept. FCC TCB Edisonstraat 12A 6902 PK ZEVENAAR The Netherlands Subject: Request for confidentiality FCC ID: 2ADXM5B110BT Reference number: ###### Dear FCC TCB, 1. Long-Term Confidentiality Pursuant to 47 CFR Section 0.459(a) & (b), we hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application: Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams Tune-up Procedure Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. 2. Short-Term Confidentiality (STC) Pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, a pplicant hereby requests Short-Term Confidential treatment of the following materials (note 1): Internal Photos User’s Manual Test Set-up Photos External Photos Justification: Planned Release Date STC: (notes 2, 3, 4, 5) Date: September 24, 2015 Name and signature of applicant: Notes: 1) A document or type of document can only have ONE type of confidentiality! 2) Short-Term confidentiality is in principle for 45 days from date of grant; it can be extended max 3 times (total time 180 days max.)! 3) FCC must be informed when marketing begins earlier. 4) Release takes place automatically thus extension must be requested in time. Telefication does not remind you of this! 5) Request for extension or for release must be received by Telefication at least 7 days before date of actual marketing or before expiration of the STC period

SHENZHEN TEKSUN TECHNOLOGY CO., LTD Date: September 21, 2015 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2ADXM5B110BT To Whom It May Concern: This letter is to ascertain that SHENZHEN TEKSUN TECHNOLOGY CO., LTD Product：Bluetooth Speaker with LED Lantern MODEL No.: 5B110BT The USB port is used for supplying voltage for battery charging and operational use only If you have any question or concerns, pls. contact us. Sincerely, SHENZHEN TEKSUN TECHNOLOGY CO., LTD (signature) Mandy Peng/ PMC 2015-09-21

External Photos .

Label Location Label Location 50*30mm

Internal Photos

FCC ID : 2ADXM5B110BT RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the followi ng table shall be used to evaluat e the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission form ula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. 11.2 Measurement Result BT DSS Channel Freq. (MHz) modulation conducted power (mW) conducted power (dBm) Tune-up power (dBm) Max tune- up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 2402 GFSK 0.56 -2.48 -3dBm to -1dBm -1 1.3 0.00021 1 2441 GFSK 0.53 -2.72 -3dBm to -1dBm -1 1.3 0.00021 1 2480 GFSK 0.51 -2.89 -3dBm to -1dBm -1 1.3 0.00021 1 2402 π /4 - DQPSK 0.75 -1.25 -3dBm to -1dBm -1 1.3 0.00021 1 2441 π /4- DQPSK 0.72 -1.41 -3dBm to -1dBm -1 1.3 0.00021 1 2480 π /4- DQPSK 0.67 -1.73 -3dBm to -1dBm -1 1.3 0.00021 1 2402 8DPSK 0.67 -1.73 -3dBm to -1dBm -1 1.3 0.00021 1 2441 8DPSK 0.74 -1.29 -3dBm to -1dBm -1 1.3 0.00021 1 2480 8DPSK 0.70 -1.52 -3dBm to -1dBm -1 1.3 0.00021 1

TRF No.:FCC 15.247/A Page 1 of 61 Report No.: ES150910003E Ver.1.0 Access to the World FCC 47 CFR PART 15 SUBPART C CERTIFICATION TEST REPORT For Bluetooth Speaker with LED Lantern MODEL No.: 5B110BT FCC ID: 2ADXM5B110BT Trademark: N/A REPORT NO.: ES150910003E ISSUE DATE: September 18, 2015 Prepared for SHENZHEN TEKSUN TECHNOLOGY CO.,LTD 3F, bldg F7, F518 Idea Land,Baoyuan Road, Xixiang Avenue, Bao'an District, Shenzhen, China Prepared by SHENZHEN EMTEK CO., LTD. Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China TEL: 86-755-26954280 FAX: 86-755-26954282 TRF No.:FCC 15.247/A Page 2 of 61 Report No.: ES150910003E Ver.1.0 Access to the World Table of Contents 1 TEST RESULT CERTIFICATION ............................................................................................................. 3 2 EUT TECHNICAL DESCRIPTION............................................................................................................ 4 3 SUMMARY OF TEST RESULT ................................................................................................................ 5 4 TEST METHODOLOGY ........................................................................................................................... 6 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................... 6 4.2 MEASUREMENT EQUIPMENT USED .......................................................................................... 6 4.3 DESCRIPTION OF TEST MODES ................................................................................................ 7 5 FACILITIES AND ACCREDITATIONS ...................................................................................................... 8 5.1 FACILITIES .................................................................................................................................... 8 5.2 LABORATORY ACCREDITATIONS AND LISTINGS ..................................................................... 8 6 TEST SYSTEM UNCERTAINTY .............................................................................................................. 9 7 SETUP OF EQUIPMENT UNDER TEST ............................................................................................... 10 7.1 RADIO FREQUENCY TEST SETUP 1 ........................................................................................ 10 7.2 RADIO FREQUENCY TEST SETUP 2 ........................................................................................ 10 7.3 CONDUCTED EMISSION TEST SETUP .................................................................................... 11 7.4 SUPPORT EQUIPMENT ............................................................................................................. 12 8 FREQUENCY HOPPING SYSTEM REQUIREMENTS ......................................................................... 13 8.1 STANDARD APPLICABLE ........................................................................................................... 13 8.2 EUT PSEUDORANDOM FREQUENCY HOPPING SEQUENCE ............................................... 13 8.3 EQUAL HOPPING FREQUENCY USE ....................................................................................... 14 8.4 FREQUENCY HOPPING SYSTEM ............................................................................................. 14 9 TEST REQUIREMENTS ........................................................................................................................ 15 9.1 20DB BANDWIDTH ..................................................................................................................... 15 9.2 CARRIER FREQUENCY SEPARATION ..................................................................................... 21 9.3 NUMBER OF HOPPING FREQUENCIES ................................................................................... 27 9.4 AVERAGE TIME OF OCCUPANCY (DWELL TIME) ................................................................... 29 9.5 MAXIMUM PEAK CONDUCTED OUTPUT POWER .................................................................. 32 9.6 CONDUCTED SUPRIOUS EMISSION ....................................................................................... 38 9.7 RADIATED SPURIOUS EMISSION ............................................................................................ 45 9.8 CONDUCTED EMISSION TEST ................................................................................................. 58 9.9 ANTENNA APPLICATION ............................................................................................................ 61 TRF No.:FCC 15.247/A Page 3 of 61 Report No.: ES150910003E Ver.1.0 Access to the World 1 TEST RESULT CERTIFICATION Applicant: SHENZHEN TEKSUN TECHNOLOGY CO.,LTD 3F, bldg F7, F518 Idea Land,Baoyuan Road, Xixiang Avenue, Bao'an District, Shenzhen, China Manufacturer: SHENZHEN TEKSUN TECHNOLOGY CO.,LTD 3F, bldg F7, F518 Idea Land,Baoyuan Road, Xixiang Avenue, Bao'an District, Shenzhen, China Product Description: Bluetooth Speaker with LED Lantern Model Number: 5B110BT File Number: ES150910003E Date of Test: September 10, 2015 to September 18, 2015 Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by SHENZHEN EMTEK CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10(2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.247 The test results of this report relate only to the tested sample identified in this report Date of Test : September 10, 2015 to September 18, 2015 Test by : KingKong /Tester Prepared by : Yaping Shen/Editor Approve & Authorized Signer : Lisa Wang/Manager TRF No.:FCC 15…

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Setup photos LINE CONDUCTED EMISSION TEST RADIATED EMISSION TEST