Y4FTRMS02SBBluetooth Speaker

FCC Statement 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. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment. NOTE: 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.

Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Request for Confidentiality Company name: go-rock Technology Co., Ltd FCC ID: Y4FTRMS02SB FCC Part 15 Certification Gentlemen, Pursuant to 47 CFR 0.457(d)(1)(ii) and 0.459 we hereby requests permanent confidentiality of the following documents for the subject application: Exhibit Type Description ☒ Schematics All circuitry of devices and component values ☒ Block Diagrams Details of device showing the frequency of all oscillators ☐ Bill Of Materials Parts list of the product for the radio device ☒ Operational Description Description of the circuit functions Note: Exhibit types that are commonly held confidential are: (1) Schematics, (2) Block Diagrams, (3) Bill Of Materials, (4) Operational Descriptions. Any exhibit NOT granted confidentiality is viewable on the FCC website as soon as a grant is issued. These documents contain detailed system and equipment description and related information about the product which we considers to be proprietary, confidential and a custom design and otherwise would not release to the general public. Since the design is a basis from which future technological products will evolve, we consider that this information would be of benefit to its competitors and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yours sincerely, Signatory Name Jacky Lin Position General Manager Company Name go-rock Technology Co., Ltd Address 7F., No. 7, Ln. 235, Baoqiao Rd., Xindian City, Taipei County 231, Taiwan Tel / Fax 886-2-29150058 / 886-2-66285000 E-Mail [email protected]

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Product Name: Bluetooth Speaker FCC ID: Y4FTRMS02SB Made in China

FCC 47 CFR PART 15 SUBPART C TEST REPORT For Applicant: Go-Rock Technology Co., Ltd. Address: 7F., No. 7, Ln. 235, Baoqiao Rd., Xindian City, Taipei County 231, Taiwan Product Name: Bluetooth Speaker Model Name: TRMS02SB, MER-BTS SPK, TRMS02SBM, TRMS02SBC, ADP-066BT, ADP-072BT, ADP-101BT Brand Name: N/A FCC ID: Y4FTRMS02SB Report No.: MTE/EAH/E11121682 Date of Issue: Jan. 10, 2012 Issued by : Most Technology Service Co., Ltd. Address : No.5, Langshan 2nd Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China Tel : 86-755-8617 0306 Fax : 86-755-8617 0310 The report consists 29 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by MOST. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. FCC ID: Y4FTRMS02SB Report No.: MTE/EAH/E11121682 Page 2 of 28 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ............................................................................................................... 3 2. GENERAL INFORMATION ............................................................................................................................ 4 2.1 Product Information ...................................................................................................................................... 4 2.2 Objective ...................................................................................................................................................... 5 2.3 Test Standards and Results .......................................................................................................................... 5 2.4 Environmental Conditions............................................................................................................................. 5 3. TEST FACILITY.............................................................................................................................................. 6 3.1TEST FACILITY............................................................................................................................................. 6 3.2 GENERAL TEST PROCEDURES ................................................................................................................ 6 3.3 FCC PART 15.205 RESTRICTED BANDS OF OPERATIONS..................................................................... 7 4. SETUP OF EQUIPMENT UNDER TEST ....................................................................................................... 8 4.1 SUPPORT EQUIPMENT.............................................................................................................................. 8 4.2 TEST EQUIPMENT LIST ............................................................................................................................. 9 5. 47 CFR Part 15C 15.249 Requirements....................................................................................................... 10 5.1 Spurious Emission Test .............................................................................................................................. 10 5.1.1 Requirement............................................................................................................................................ 10 5.1.2 Test Description ........................................................................................................................................11 5.1.3 Test Description ....................................................................................................................................... 12 5.1.4 Test Result............................................................................................................................................... 14 5.2 Band Edge ................................................................................................................................................. 22 5.2.1 Requirement............................................................................................................................................ 22 5.2.2 Test Description ....................................................................................................................................... 22 5.2.3Test Result................................................................................................................................................ 22 5.3 LINE CONDUCTED EMISSION TEST ....................................................................................................... 25 5.3.1. LIMIT S OF LINE CONDUCTED EMISSION TEST ................................................................................ 25 5.3.2. BLOCK DIAGRAM OF TEST SETUP..................................................................................................... 25 5.3.3. PRELIMINARY PROCEDURE OF LINE CONDUCTED EMISSION TEST ............................................ 26 5.3.4. FINAL PROCEDURE OF LINE CONDUCTED EMISSION TEST .......................................................... 26 5.3.5. TEST RESULT OF LINE CONDUCTED EMISSION TEST .................................................................... 27 ............................................................................................................................................................................. FCC ID: Y4FTRMS02SB Report No.: MTE/EAH/E11121682 Page 3 of 28 1. VERIFICATION OF CONFORMITY Equipment Under Test: Bluetooth Speaker Brand Name: N/A Model Number: TRMS02SB FCC ID: Y4FTRMS02SB Go-Rock Technology Co., Ltd. Applicant: 7F., No. 7, Ln. 235, Baoqiao Rd., Xindian City, Taipei County 231, Taiwan Go-Rock Technology Co., Ltd. Manufacturer: 7F., No. 7, Ln. 235, Baoqiao Rd., Xind…

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Test photo of Conducted emission（Charging ） Test photo of radiated emission (Charging ) Test photo of radiated emission(f<1GHz) Test photo of radiated emission(f>1GHz) Conducted test photo