WC2-CSBT303Bluetooth Speaker

SIZE : 70 x 110MM Bluetooth® Speaker Model No : CSBT-303 Product Overview 1. Volume Down / Previous song: When your speaker is in Bluetooth® mode, pressing the button once will decrease the volume. Holding the button down will play the previous song. 2. Play / Pause / Hands-free: Pressing this button once will allow you to reconnect the speaker to your device. Holding the button down will disconnect the speaker from you device. 3. Volume Up / Next Song: When your speaker is in Bluetooth® mode, pressing the button once will increase the volume. Holding the button down will play the next song. down the power button. 5. Reset Hole: If you speaker suddenly stops working or does not play properly, try resetting it by pushing the button with a thin needle. 6. Micro-USB charging port 7. Charge Indicator Light: When your speaker is charging the light will be red. Once your speaker is fully charged, the light will turn green. 8. AUX- in Jack Warning Do not replace the battery with the incorrect battery. If you need to replace the battery, you may only use the same type of battery or an equivalent type of battery to replace the damaged one. The battery (battery pack or combination battery) should not be exposed to high temperatures. Model No: CSBT-303 Bluetooth Version: V2.1+EDR(A2DP) Transmission Distance: <10M (Transmission distance devices) Input Voltage: DC 5V Output Power: 3W X 2 Built-in Lithium Battery: 3.7V/1200mAh Battery Life: 3.5 hours (Volume at 50%) 2 hours (Volume at 100%) Operation Instructions 1. To turn on the speaker, hold down the power button located on the side of the speaker. Once the device is turned on, Bluetooth® mode is activated. On your device enter Bluetooth® mode and search “CSBT-303” Connect the speaker to your device. Once your device has successfully connected to the speaker, you will hear When your speaker pairs with your Bluetooth® device it may require a password. Please enter, “0000.” 2. Once your Bluetooth® device successfully connects to your speaker, your device will enter to your music interface. Choose the song of your choice to play and enjoy. If you would like to connect another Bluetooth® device to your speaker, hold the Play/ Pause / Hands-Free button for about 3 seconds. The speaker will enter pairing mode. Once the device is connected, the Battery 1. When the battery power is low, a voice will prompt telling you that the battery is low. Use the micro USB cable to charge the speaker. charging indicator light will be red. Once the charge is complete, the light will turn green. 123 4 5 6 7 8 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. Contact Information: Manufacturer: Wonders Technology Co., Ltd. DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, Shenzhen, China Telephone No: 86-755-2752-0683 Fax No: 86-755-2752-0228 E-mail: [email protected]

MET Laboratories TCB - Samples Agent Authorization Letter 2014-12-13 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Most Technology Service Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, 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 E-Mail: [email protected]

MET Laboratories TCB - Samples Long Term Confidentiality Request Letter 2014-12-13 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Bluetooth Speaker / CSBT-303, DS-1508, DS- 1366) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - e.g. Block diagram - e.g. SCH - e.g. Operational Description required to be submitted with this application be permanently withheld from public review. SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely, 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 E-Mail: [email protected]

Model No.: CSBT-303 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE Model No.: CSBT-303 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE Model No.: CSBT-303 UP VIEW OF SAMPLE DOWN VIEW OF SAMPLE Model No.: CSBT-303 PHOTO OF THE ENTIRE SAMPLE

丝印PANTONE 877C 丝印PANTONE 877C Model No.:DS-1508 Input Power: 5V 0.5A Output Power: 3W X 2 FCC ID:WC2-CSBT303 Model No.:DS-1508 Input Power: 5V 0.5A Output Power: 3W X 2 FCC ID:WC2-CSBT303

Model No.: CSBT-303 INTERNAL PHOTO OF SAMPLE - 1 INTERNAL PHOTO OF SAMPLE - 2 Model No.: CSBT-303 INTERNAL PHOTO OF SAMPLE - 3 INTERNAL PHOTO OF SAMPLE - 4 Model No.: CSBT-303 INTERNAL PHOTO OF SAMPLE - 5 INTERNAL PHOTO OF SAMPLE - 6 Model No.: CSBT-303 INTERNAL PHOTO OF SAMPLE - 7 INTERNAL PHOTO OF SAMPLE – 8 Model No.: CSBT-303 INTERNAL PHOTO OF SAMPLE – 9 INTERNAL PHOTO OF SAMPLE - 10 Model No.: CSBT-303 INTERNAL PHOTO OF SAMPLE - 11 INTERNAL PHOTO OF SAMPLE - 12

BOM单 NoComponent codeComponent NameUnitprovision aDosagePositionRate of wasProcessRemarkUnit price Sum 1G.030.04005-G03 1.75" square 4Ω/5W Aluminium hatPCS2.00000.000.00000.00 2G.317.04060-A02 passive radiator 40*60 square plastic edge+metal plate（4060-2-14153）PCS1.00000.000.00000.00 3G.140.D1508-001 power button,transparent ABSPCS1.00000.000.00000.00 4G.141.D1508-002 housing,Aluminium alloy,oxidation and black on surface(as the sample)PCS1.00000.000.00000.00 5G.142.D1508-001 back housing,ABS material,matte black on surfacePCS1.00000.000.00000.00 6G.145.D1508-002 side cover,ABS,painting black,matte black on other sidePCS1.00000.000.00000.00 7G.148.D1508-001 light-conduct component,transparent ABSPCS1.00000.000.00000.00 8G.153.D1508-C02 driver support,ABS,painting black,matte black on other side(foreigh version)PCS1.00000.000.00000.00 9G.173.D1508-001 metal plate,stoving varnish on surface(matte black)PCS2.00000.000.00000.00 10G.173.D1508-F02 Aluminium grill,0.3mm thickness,diameter 0.5mm for grill hole,oxidation and black on PCS1.00000.000.00000.00 11G.174.D1508-F01 sillicon button,sillicon,black+silkscreen,cluded on one sidePCS1.00000.000.00000.00 12G.174.D1508-002 sillicon button feet pad,grey,cluded on one sidePCS2.00000.000.00000.00 13G.174.D1508-F03 sillicon button hat,sillicon,blackPCS1.00000.000.00000.00 14G.175.D1118-001 EVA 300*5*0.5mm cluded on one side,blackPCS2.00000.000.00000.00 15G.175.DS469-003 EVA 300*5*1.0mm cluded on one side,blackPCS1.0000Aluminium grill0.000.00000.00 16G.175.DS132-A01 EVA L*W*H:15*6*6mm cluded on one side,blackPCS1.0000Aluminium grill0.000.00000.00 17G.161.S1203-014 screw 1.2*3 P top,flat mouth,self-tapping,harden,zinc blackPCS4.0000feet pad support*40.000.00000.00 18G.161.S2006-024 screw 2*6 K top,self-tapping,harden,sharp tail,zinc blackPCS2.0000side cover*20.000.00000.00 19G.161.S2006-014 screw 2*6 P top,sharp mouth,self-tapping,harden,zinc blackPCS6.0000mainboard*60.000.00000.00 20G.165.S2608-014 screw 2.6*8 P top,self-tapping,harden,sharp tail,zinc blackPCS8.0000driver4*20.000.00000.00 21 0.00 Page 1

BOM单 NoMaterial NMaterial NaUnitprovisionapcsLocation attrition ( Process RemarkUnit priceSum 1G.001.D15 DS1508 M APCS1.00000.000.00000.00 2G.040.000 0SMD resistPCS1.0000FB80.000.00000.00 3G.091.004 7SMD resistPCS3.0000R14.42.92 0.000.00000.00 4G.091.001 0SMD resistPCS6.0000R21.55.59.0.000.00000.00 5G.091.003 3SMD resistPCS2.0000R1.R20.000.00000.00 6G.091.001 0SMD resistPCS3.0000R13.25.61 0.000.00000.00 7G.091.002 7SMD resistPCS2.0000R10 R40 0.000.00000.00 8G.091.003 0SMD resistPCS2.0000R36.390.000.00000.00 9G.091.003 9SMD resistPCS2.0000R128.130 0.000.00000.00 10G.091.004 7SMD resistPCS3.0000R7-90.000.00000.00 11G.091.007 5SMD resistPCS1.0000R1310.000.00000.00 12G.091.008 2SMD resistPCS2.0000R34.380.000.00000.00 13G.091.001 0SMD resistPCS8.0000R3.5.35.41 0.000.00000.00 14G.091.001 2SMD resistPCS2.0000R30.820.000.00000.00 15G.091.001 5SMD resistPCS3.0000R31.37.1330.000.00000.00 16G.091.002 0SMD resistPCS2.0000R33.800.000.00000.00 17G.091.003 0SMD resistPCS1.0000R160.000.00000.00 18G.091.003 9SMD resistPCS1.0000R520.000.00000.00 19G.091.004 7SMD resistPCS4.0000R17.48.78.0.000.00000.00 20G.091.005 1SMD resistPCS1.0000R1320.000.00000.00 21G.091.001 0SMD resistPCS1.0000R190.000.00000.00 22G.091.001 5SMD resistPCS2.0000R15 R71 0.000.00000.00 23G.091.004 7SMD resistPCS1.0000R720.000.00000.00 24G.091.001 0SMD resistPCS1.0000R910.000.00000.00 25G.090.220 0chip capac PCS2.0000C1 C70.000.00000.00 26G.090.104 0chip capacPCS4.0000C41.92.93.0.000.00000.00 27G.090.100 0chip capac PCS4.0000C55.58.59.0.000.00000.00 28G.090.101 0chip capac PCS4.0000C2.12.96.90.000.00000.00 29G.090.103 0chip capac PCS4.0000C9.18.105.0.000.00000.00 30G.090.105 0chip capac PCS14.0000C14-17.52.0.000.00000.00 31G.090.152 0chip capac PCS1.0000C1430.000.00000.00 32G.090.221 0chip capac PCS1.0000C60.000.00000.00 33G.090.332 0chip capac PCS4.0000C42.46.1370.000.00000.00 34G.090.333 0chip capac PCS1.0000C1450.000.00000.00 35G.060.104 Xchip capac PCS11.0000C4.5.13.330.000.00000.00 36G.060.105 0chip capac PCS9.0000C10 19.24.0.000.00000.00 37G.014.106 Xchip capac PCS10.0000C11.22.25.0.000.00000.00 38G.009.477 0electrolytPCS2.0000EC1.EC2 0.000.00000.00 39G.017.058 1diode IN58PCS3.0000D1 D6 D8 0.000.00000.00 40G.017.0S Sdiode SS34PCS1.0000D30.000.00000.00 41G.037.000 4power induPCS1.0000L10.000.00000.00 42G.057.107 Cchip capac PCS2.0000C21 C20 0.000.00000.00 43G.018.DS 3touch switPCS3.0000KEY1-30.000.00000.00 44G.015.020 2 USB decod PCS1.0000U10.000.00000.00 45G.015.629 0 IC FP6290 PCS1.0000U120.000.00000.00 46G.015.25 Q FLASH me PCS1.0000U80.000.00000.00 47G.015.068 1IC HT6818 PCS1.0000U20.000.00000.00 48G.015.003 5 IC LM358 S PCS1.0000U100.000.00000.00 49G.016.034 0 field-effe PCS2.0000Q3 Q100.000.00000.00 50G.016.023 0field-effecti PCS1.0000Q60.000.00000.00 51G.028.DS 7 OSC 32.768 PCS1.0000X10.000.00000.00 52G.022.D11 self-lock i PCS1.0000TF20.000.00000.00 53G.079.D15 Bluetooth PCS1.0000U90.000.00000.00 54G.095.D15 lithum ba t PCS1.00000.000.00000.00 55G.080.D11 Micro hea d PCS1.00000.000.00000.00 56G.027.D11 singel core PCS1.0000咪头线0.000.00000.00 57G.027.D11 singel core PCS1.0000咪头线0.000.00000.00 58G.027.D10 singel core PCS2.0000喇叭线0.000.00000.00 59G.027.D10singel co rPCS2.0000喇叭线0.000.00000.00 60G.023.D10 USB cable PCS1.00000.000.00000.00 61G.023.002 0 Signal cab PCS1.00000.000.00000.00 62 Page 1 BOM单 0.00 Page 2

BOM单 NoComponent codeComponent NameUnitprovision aDosagePositionRate of wasProcessRemarkUnit price Sum 1G.001.D1508-002DS1508 USB PCB both sides FR-4 50.5*13.5*1.0MMPCS1.00000.000.00000.00 2G.039.00000-063 Chip Resistor0603 0Ω ±5% PCS1.0000R320.000.00000.00 3G.091.00332-042Chip Resistor0402 330Ω ±5%PCS3.0000R20.22.230.000.00000.00 4G.091.00153-042Chip Resistor0402 1.5K ±5%PCS2.0000R112.1130.000.00000.00 5G.091.00273-042Chip Resistor0402 2.7K ±5%PCS1.0000R40.000.00000.00 6G.091.00473-042Chip Resistor0402 4.7K ±5%PCS2.0000R24.260.000.00000.00 7G.091.00104-042Chip Resistor0402 10K ±5%PCS1.0000R270.000.00000.00 8G.091.00334-042Chip Resistor0402 33K ±5%PCS2.0000R28.290.000.00000.00 9G.090.10103-042chip capacitor0402 100P ±5%PCS2.0000C28 C290.000.00000.00 10G.060.10503-063chip capacitor0603 1UF ±20% 16VPCS2.0000C3.80.000.00000.00 11G.020.DS415-005SMT LED indicator 0603 redPCS2.0000LED1.LED50.000.00000.00 12G.020.D1104-001SMT LED indicator 0603 BluePCS1.0000LED60.000.00000.00 13G.020.D1176-001SMT LED indicator 0603 jade greenPCS2.0000LED2.LED40.000.00000.00 14G.015.T2052-SMDcharging IC TX2052 SOT-23-6PCS1.0000U110.000.00000.00 15G.018.D1042-001push button 4.5*4.5*4.8mm(refer to Xinghuo mode no :KFC-0027) straight cuttingPCS2.0000PWR KEY.REST0.000.00000.00 16G.022.D1042-002 headset outlet 6*9*5mm fix point φ1.5 gap 7mm 4pin of 1pin is earth swith(Xinghuo PJ-3020D) PCS1.0000J10.000.00000.00 17G.022.D1095-001USB MICRO cutting front&past back PCS1.0000USB10.000.00000.00 18 0.00 Page 1

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: CSBT-303, DS-1508, DS-1366 Brand Name: N/A FCC ID: WC2-CSBT303 Report No.: MTE/SAL/F14121670 Date of Issue: Dec. 11, 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: WC2-CSBT303 Report No.: MTE/SAL/F14121670 Page 2 of 53 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: WC2-CSBT303 Report No.: MTE/SAL/F14121670 Page 3 of 53 5.4.2 Block Diagram Of Test Setup ............................................................................................ 45 5.4.3 Test Result........................................…

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Model No.: CSBT-303 CE TEST SETUP RE TEST SETUP Model No.: CSBT-303 SPURIOUS EMISSION TEST SETUP