HBOW4BLUETOOTH SPEAKER

CAUTION PACKAGE CONTENTS 1 2 3 2 3 1 123 Speaker 1pc USB cable 1pc User manual 1pc SPECIFICATIONS Power Output 3W Frequency Response 80Hz-20KHz Power DV 5V S/N Ratio •G% Dimension :;';+00 8VHU0DQXDO OPERATION GUIDANCE 1. Power On: Long press the power button, the LED will lit up with Blue light.D7KHVSHDNHUZLOOVHDUFKSUHYLRXVFRQQQHFWHGGHYLFHV,IWKHUH LV QRGHYLFHVFRQQHFWHGEHIRUH the speaker will enter auto-paring PRGH,IFRQQHFWHGVXFFHVVIXOO\WKH%OXH/('ZLOOOLWXSE%OXHWRRWKVSHDNHUPRGHOQDPH OPERATION GUIDANCE 4 5 3RZHU2II/RQJSUHVVWKHSRZHUEXWWRQ'LVFRQQHFWWKH%OXHWRRWKPRGHGRXEOHFOLFNWKHSRZHUEXWWRQXQGHUWKHFRQQHFWHGVWDWXV\RXZLOOHQWHUWKHSDLULQJPRGH4.Play/Pause:Press the power button to Play or Pause musice$XWR3RZHU2IILIWKHUHLVQRGHYLFHFRQQHFWWRWKHVSHDNHU LQ PLQXWHVWKHVSHDNHUZLOOWXUQRIIDXWRPDWLFDOO\&KDUJH8QGHUWKHFKDUJLQJVWDWXVWKHUHG/('ZLOOOLWVXS :KHQ WKHVSHDNHULVIXOO\FKDUJHGWKH/('ZLOOWXUQRIIDXWRPDWL FDOO\ %DWWHU\/RZ$OHUW:KHQWKHEDWWHU\VWDWXVLVEHORZWKH speaker will have the low-battery alert. :DUQLQJ&KDQJHVRUPRGLILFDWLRQVWRWKLVXQLWQRWH[SUHVVO\DSSURYHGE\WKHSDUW\UHVSRQVLEOHIRUFRPSOLDQFHFRXOGYRLGWKH  user’s authority to operate the equipment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eorient or relocate the receiving antenna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

Shenzhen Fenda Technology Co., Ltd. Fenda Hi-Tech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen City, Guangdong, China 2015-12-21 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: HBOW4 We hereby request confidential treatment of information accompanying this application as outlined below: - schematics - Block diagram - operational description The above materials contain trade secrets and proprietary information not customarily released 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, (Signature) Frank Chenzhonghua Engineer Tel: +86-0755-27486668 Fax: +86-0755-27486663 E-mail: [email protected]

Shenzhen Fenda Technology Co., Ltd. Fenda Hi-Tech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen City, Guangdong, China Letter of Agency 2015-12-21 To whom it may concern, I, an officer of Shenzhen Fenda Technology Co., Ltd. do hereby authorize Dongguan NTC Co., Ltd. (Mr. Jees Hong) to act on our behalf in front of the Federal Communications Commission with respect to all matters relating to certification of equipment under Part 15 and/or Part 74 of the FCC Rules until further notice. I further certify that no party (as defined in §1.2002(b) of CFR 47.2007) to this application, including myself, is subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988. 21 U.S.C., 862. Sincerely, (Signature) Frank Chenzhonghua Engineer Tel: +86-0755-27486668 Fax: +86-0755-27486663 E-mail: [email protected]

Shenzhen Fenda Technology Co., Ltd. Fenda Hi-Tech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen City, Guangdong, China Cover letter Date: 2015-12-21 FCC ID: HBOW4 Product name: BLUETOOTH SPEAKER Model Name: W4, 0102019014, OMA2120, W4MINI, W3, W3MINI To whom it may concern: This letter is to ascertain that the product has no modulation by 8DPSK. If you have any question or concerns, pls, contact us. Sincerely, (Signature) Frank Chenzhonghua Engineer Tel: +86-0755-27486668 Fax: +86-0755-27486663 E-mail: [email protected]

Shenzhen Fenda Technology Co., Ltd. Fenda Hi-Tech Park, Zhoushi Road, Shiyan Town, Baoan District, Shenzhen City, Guangdong, China Declaration letter Dear Sir, We, __Shenzhen Fenda Technology Co., Ltd. _declare product: _ BLUETOOTH SPEAKER _with the model numbers _W4, 0102019014, OMA2120, W4MINI, W3, W3MINI_, there is no electrical change has been made to the equipment that alters the compliance characteristics. The six of models are the same except for model number and trade mark. Please kindly handle on the project. FCC ID: HBOW4 Thank you! Sincerely, (signture) Frank Chenzhonghua Engineer Tel: +86-0755-27486668 Fax: +86-0755-27486663 E-mail: [email protected]

Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 External photo Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4

Input: 5V, 500mA Output Power: 3W CE ROSH FCC ID: HBOW4 Designed by OMAKER in California Assembled in China Model No.: W4 Input: 5V, 500mA Output Power: 3W CE ROSH FCC ID: HBOW4 Designed by F&D in California Assembled in China

Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Internal photo Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 RF Chip RF Antenna

Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Page 2 of 45 Table of Contents 1. GENERAL INFORMATION ................................................................................................ 4 1.1 P RODUCT D ESCRIPTION FOR E QUIPMENT UNDER T EST .................................................................... 4 1.2 R ELATED S UBMITTAL ( S ) / G RANT ( S )................................................................................................ 4 1.3 T EST M ETHODOLOGY ...................................................................................................................... 6 1.4 E QUIPMENT M ODIFICATIONS ............................................................................................................ 6 1.5 S UPPORT D EVICE ............................................................................................................................ 6 1.6 T EST F ACILITY AND L OCATION .......................................................................................................... 6 1.7 S UMMARY OF T EST R ESULTS ........................................................................................................... 6 2. SYSTEM TEST CONFIGURATION .................................................................................... 8 2.1 EUT C ONFIGURATION ...................................................................................................................... 8 2.2 S PECIAL A CCESSORIES .................................................................................................................... 8 2.3 D ESCRIPTION OF TEST MODES ......................................................................................................... 8 2.4 EUT E XERCISE ................................................................................................................................8 3. CONDUCTED EMISSIONS TEST ...................................................................................... 9 3.1 T EST SET-UP (B LOCK D IAGRAM OF C ONFIGURATION )..................................................................... 9 3.2 T EST C ONDITION ............................................................................................................................. 9 3.3 M EASUREMENT R ESULTS ................................................................................................................. 9 4. RADIATED EMISSION TEST........................................................................................... 12 4.1 T EST SET-UP (B LOCK D IAGRAM OF C ONFIGURATION )................................................................... 12 4.2 M EASUREMENT P ROCEDURE ......................................................................................................... 13 4.3 L IMIT .............................................................................................................................................. 13 4.4 M EASUREMENT R ESULTS ..................................................................................................... 14 5. CHANNEL SEPARATION TEST ...................................................................................... 18 5.1 M EASUREMENT P ROCEDURE ......................................................................................................... 18 5.2 T EST SET-UP (B LOCK D IAGRAM OF C ONFIGURATION )................................................................... 18 5.3 M EASUREMENT R ESULTS ............................................................................................................... 18 6. 20DB BANDWIDTH.......................................................................................................... 22 6.1 M EASUREMENT P ROCEDURE ......................................................................................................... 22 6.2 T EST SET-UP (B LOCK D IAGRAM OF C ONFIGURATION )................................................................... 22 6.3 M EASUREMENT R ESULTS ............................................................................................................... 22 7. HOPPING CHANNEL NUMBER ...................................................................................... 26 7.1 M EASUREMENT P ROCEDURE ......................................................................................................... 26 7.2 T EST SET-UP (B LOCK D IAGRAM OF C ONFIGURATION )................................................................... 26 7.3 M EASUREMENT R ESULTS ............................................................................................................... 26 Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Page 3 of 45 8. TIME OF OCCUPANCY (DWELL TIME).......................................................................... 28 8.1 M EASUREMENT P ROCEDURE ......................................................................................................... 28 8.2 M EASUREMENT R ESULTS ............................................................................................................... 28 9. MAXIMUM PEAK OUTPUT POWER ............................................................................... 28 9.1 M EASUREMENT P ROCEDURE ......................................................................................................... 32 9.2 M EASUREMENT R ESULTS ............................................................................................................... 32 10. BAND EDGE ..................................................................................................................32 10.1 M EASUREMENT P ROCEDURE ....................................................................................................... 36 10.2 L IMIT ............................................................................................................................................ 36 10.3 M EASUREMENT R ESULTS .......…

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Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Test photo Radiated emission Dongguan Nore Testing Center Co., Ltd. Report No.: NTC1511134F FCC ID: HBOW4 Conducted emission Ancillary equipment EUT