WC2DS-1178Bluetooth Speaker

1. Speaker view: 1.1: + Volume up 1.2: - Volume down 1.3: ►II Shortly press: play/pause; Long press: bluetooth pairing 1.4: Bluetooth/Aux audio input mode indicator 1.5: Main/Auxiliary speaker connecting indicator 1.6: Charing indicator 1.7: DC in 1.8: Aux audio input 1.9: Power on/off switch 1.10: Main/Auxiliary speaker connecting button 2. LED indicator: 2.1: Main/auxiliary speakers connection status: green/blue lights flashing in turn 2.2: Main/auxiliary speakers connect OK: green light on 2.3: Bluetooth pairing status: red/blue lights flashing in turn 2.4: Bluetooth pairing OK: blue lights on 2.5: AUX mode: red light on 3. Charging and Low-power indicator: 3.1: Charging: Red light on 3.2: Charge OK: Green light on 3.3: When low power, there will be a prompt, please insert the matched USB cable. 4. Bluetooth Pairing 4.1: First time to play surround stereo speakers, please turn on the speakers, and long press “STEREO” button on the bottom of each speaker, to make the connection of the speakers. At the same time, blue/green lights flashing in turn, indicates the speakers are connecting. When connection ok, green light is on. The first time playing with stereo speakers, there needs time 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 (about 1min) to search and confirm necessary information. From second time use, the speakers will always acquiesce in connection and auto-connected quickly. 4.2: After two speakers connect complete, select one speaker to long press the “Play/Pause” button on the top of it, connecting speaker with audio sources. At the same time red/blue flashing in turn. When connection OK, blue light is on and you can playing music. 4.3: After two speakers connect OK, if music stop suddenly, this is caused by wrong exchanged info between two speakers. Please repeat the above steps. 5. Notice 5.1: Main speaker which connect with smartphone or other bluetooth devices, it is the “L” channel; the other one will be auxiliary speaker and the “R”channel. 5.2: When speakers are playing, if you turn off the main speaker, the music will be off; if you turn off the auxiliary speaker, the main speaker will still play(R/L mixed). 5.3: If you want to replay auxiliary speaker, you should turn off main speaker first, then restart search connection between two speakers. Otherwise the auxiliary speaker cannot play. 5.4: This model can be used two speakers(surround stereo sound) together, also be used independently(R/L mixed line out). 5.5: The efficient distance is within 10meters, if beyond 10m, the signal will be broken. 6. Notice when using AUX mode. 6.1: Playing music, please connect the stereo speakers and audio source(like iPhone, laptop, etc) with the USB cable. 6.2: The volume can be adjusted separately, not synchronized. Specifications: • Model No.: DS-1178 • Output power: 2W (THD=10%) • Bluetooth A2DP, AVRCP function • Rechargeable Li-ion battery included • Battery capacity: 1050mAh • Frequency Response: 80Hz--18KHz • S/N Ratio: Line in/bluetooth ›65dB • Mini USB jack, power by USB cable (USB cable included) • 3.5mm Aux jack for connection to other MP3, CD, Laptop... • Efficient working distance: within 10meters Caution: 1. It’s dangerous if you replace the battery improperly. 2. You can only use the same type or equivalent type of battery to replace the damage one . 3. Battery shall not be exposed to overheating environment such as sunshine and fire . Warning: To reduce the risk of electric shock, do not remove cover (or back). Refer servicing to qualified service personnel. 290 Warranty Card back to Company or Name Address Postal code Product name and Model no. Retailer’s name Purchase date 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. 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. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Wonders Technology Co., Ltd. PHOENIX TEST-LAB GmbH Product Certification Königswinkel 10 D 32825 Blomberg Date: 10.04.2014 Authority to Act as an Agent We declare that the following representative (agent) Name Mark Wen Position General Manager Company Name Most Technology Service Co., Ltd. Address No.5, 2 nd Langshan Road, North District, Hi-Tech Industrial Park, Nanshan, Shenzhen, Guangdong, China Tel / Fax 86-755-86170306/86-755-86170310 E-Mail [email protected] to act on our behalf on all matters concerning the application and documents submitted to PHOENIX TEST-LAB for product certification below Product Name Bluetooth Speaker Model Name DS-1178, GG-BTS18, DS-1158, Nakamichi, NUTZ Brand Name N/A Yours sincerely, Signatory Name Liang bo Position Manager Company Name Wonders Technology Co., Ltd. Address DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, Shenzhen, China Tel / Fax 86-755-2752-0683/86-755-2752-0228 E-Mail [email protected] In case of FCC, we certify that we are not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance.

Model No.: DS-1178 FRONT VIEW OF SAMPLE -A BACK VIEW OF SAMPLE-A Model No.: DS-1178 LEFT VIEW OF SAMPLE-A RIGHT VIEW OF SAMPLE-A Model No.: DS-1178 UP VIEW OF SAMPLE-A DOWN VIEW OF SAMPLE-A Model No.: DS-1178 FRONT VIEW OF SAMPLE -B BACK VIEW OF SAMPLE-B Model No.: DS-1178 LEFT VIEW OF SAMPLE-B RIGHT VIEW OF SAMPLE-B Model No.: DS-1178 UP VIEW OF SAMPLE-B DOWN VIEW OF SAMPLE-B Model No.: DS-1178 PHOTO OF THE ENTIRE SAMPLE

DS-1178 FCC IDWC2DS-1178 Bluetooth Speaker INPUT5V 1A

SAMPLE -A SAMPLE -B FCC ID Label Location FCC ID Label Location

Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -A - 1 INTERNAL PHOTO OF SAMPLE -A - 2 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -A - 3 INTERNAL PHOTO OF SAMPLE -A - 4 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -A - 5 INTERNAL PHOTO OF SAMPLE-A - 6 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -A - 7 INTERNAL PHOTO OF SAMPLE-A - 7 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -A - 8 INTERNAL PHOTO OF SAMPLE-A - 9 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -A - 10 INTERNAL PHOTO OF SAMPLE -A - 11 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -B - 1 INTERNAL PHOTO OF SAMPLE -B - 2 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -B - 3 INTERNAL PHOTO OF SAMPLE -B - 4 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -B - 5 INTERNAL PHOTO OF SAMPLE-B - 6 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -B - 7 INTERNAL PHOTO OF SAMPLE-B - 7 Model No.: DS-1178 INTERNAL PHOTO OF SAMPLE -B - 11

FCC 47 CFR PART 15 SUBPART C TEST REPORT For Applicant: Wonders Technology Co., Ltd. Address: DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, Shenzhen, China Product Name: Bluetooth Speaker Model Name: DS-1178, GG-BTS18, DS-1158, Nakamichi, NUTZ Brand Name: N/A FCC ID: WC2DS-1178 Report No.: MTE/SAL/F14040348 Date of Issue: Apr. 10, 2014 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 53 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: WC2DS-1178 Report No.: MTE/SAL/F14040348 Page 2 of 52 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY.......................................................................................... 4 2. GENERAL INFORMATION....................................................................................................... 5 2.1 Product Information ................................................................................................................ 5 2.2 Objective ................................................................................................................................ 6 2.3 Test Standards and Results .................................................................................................... 6 2.4 Environmental Conditions....................................................................................................... 6 2.5 MEASUREMENT UNCERTAINTY ......................................................................................... 6 3. TEST FACILITY........................................................................................................................ 7 3.1TEST FACILITY....................................................................................................................... 7 3.2 Test Conditions ....................................................................................................................... 7 3.3 Channel List ........................................................................................................................... 8 3.4 Description of Test Modes ...................................................................................................... 8 3.5 Table of Parameters of Text Software Setting......................................................................... 9 3.6 FCC PART 15.205 RESTRICTED BANDS OF OPERATIONS............................................. 10 4. SETUP OF EQUIPMENT UNDER TEST.................................................................................11 4.1 SUPPORT EQUIPMENT .......................................................................................................11 4.2 TEST EQUIPMENT LIST...................................................................................................... 12 5. 47 CFR Part 15C 15.249 Requirements................................................................................. 13 5.1 Spurious Emission Test ........................................................................................................ 13 5.1.1 Requirement...................................................................................................................... 13 5.1.2 Test Description ................................................................................................................. 14 5.1.3 Test Description ................................................................................................................. 15 5.1.5 Test Result .....................................................................................................................16 5.2 Band Edge............................................................................................................................ 28 5.2.1 Requirement...................................................................................................................... 28 5.2.2 Test Description ................................................................................................................. 28 5.2.3Test Result.......................................................................................................................... 28 5.3 LINE CONDUCTED EMISSION TEST................................................................................. 41 5.3.1. LIMITS OF LINE CONDUCTED EMISSION TEST........................................................... 41 5.3.2. BLOCK DIAGRAM OF TEST SETUP............................................................................... 41 5.3.3. PRELIMINARY PROCEDURE OF LINE CONDUCTED EMISSION TEST ...................... 42 5.3.4. FINAL PROCEDURE OF LINE CONDUCTED EMISSION TEST .................................... 42 5.3.5. Test result ......................................................................................................................... 42 5.3.5. TEST RESULT OF LINE CONDUCTED EMISSION TEST .............................................. 42 5.4 20 dB Bandwidth .................................................................................................................. 45 5.4.1 Definition ........................................................................................................................... 45 FCC ID: WC2DS-1178 Report No.: MTE/SAL/F14040348 Page 3 of 52 5.4.2 Block Diagram Of Test Setup ............................................................................................ 45 5.4.3 Test Result..........................…

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Model No.: DS-1178 CE TEST SETUP RE TEST SETUP Model No.: DS-1178 SPURIOUS EMISSION TEST SETUP