WC2HX-P230DBluetooth Speaker

Antenna 12MHZCrystal BALUN

Wonders Technology Co., Ltd. PHOENIX TEST-LAB GmbH Product Certification Königswinkel 10 D 32825 Blomberg Date: 26.02.2013 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-1052D, HX-P230D 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.

Wonders Technology Co., Ltd. Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Request for Confidentiality Company name: Wonders Technology Co., Ltd. FCC ID: WC2HX-P230D 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 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]

Model difference letter February 17, 2013 Dear PHONIEX Reviewer, This is a new Application from Wonders Technology Co., Ltd. DS-1052D and HX-P230D are same in all respects, there is only difference in model name. Thank you for your cooperation! Yours sincerely, Signatory: Name: Liang bo Position: Manager Company Wonders Technology Co., Ltd. Name: Address: DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, Shenzhen, China E-Mail: [email protected]

FCC ID: WC2HX-P230D Model No.: DS-1052D FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE FCC ID: WC2HX-P230D Model No.: DS-1052D UP VIEW OF SAMPLE DOWN VIEW OF SAMPLE FCC ID: WC2HX-P230D Model No.: DS-1052D LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE FCC ID: WC2HX-P230D Model No.: DS-1052D PHOTO OF THE ENTIRE SAMPLE PHOTO OF THE ENTIRE SAMPLE

FCC ID: WC2HX-P230D 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 causeundesired operation

FCC ID: WC2HX-P230D Model No.:DS-1052D INTERNAL PHOTO OF SAMPLE - 1 INTERNAL PHOTO OF SAMPLE - 2 FCC ID: WC2HX-P230D Model No.:DS-1052D INTERNAL PHOTO OF SAMPLE - 3 INTERNAL PHOTO OF SAMPLE - 4 FCC ID: WC2HX-P230D Model No.:DS-1052D INTERNAL PHOTO OF SAMPLE - 5 INTERNAL PHOTO OF SAMPLE - 6 FCC ID: WC2HX-P230D Model No.:DS-1052D INTERNAL PHOTO OF SAMPLE - 7 INTERNAL PHOTO OF SAMPLE - 8

Main Spec: DC: USB 5V Speaker Impedance: 4Ohm DS-1052D/HX-P230D Wireless Launch Principle 1、Include the below main components ： IC2（HX6001）、U3（HT6809）、U2（LM358）、 U1(Bluetooth module)、 USB2(mini USB socket)、JK1(headphone jack)、 K1(power switch)、 S1(button)、S2(button)、 S3(button)、LED1(light diode)、LED3(light diode)， BAT(lithium battery). 2、Bluetooth audio circuit instruction： First, receive and decode the U1 Bluetooth audio signal then by the C4, C6 input to U2. Second, Through the U2 amplifier and high-pass filter output to U3, then the U3 power amplifier output to the speaker. Through S1, S2 to control the U3 to increase or reduce the volume. S3 control U1 to make music play/pause. LED3 is Bluetooth indicator. 3、AUX audio circuit instruction: JK1 for external AUX audio input port , audio through the C1 input to U2 high-pass filter, and then by U3 power amplifier output to the speaker. 4、Charging circuit instruction: Through the USB2 mini USB socket to input DC5V to power IC2 first constant current 310 MA, then to constant voltage of 4.2 V to lithium battery charging. LED1 is charging indicator. USB port only has charger function. BT Specification: Bluetooth ® 2.0+EDR Frequency Range: 2402-2480MHz. Modulation Type: GFSK,π/4-DQPSK, 8-DPSK Channel numbers: 79 Antenna Gain: 2dBi

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-1052D, HX-P230D Brand Name: N/A FCC ID: WC2HX-P230D Report No.: MTE/DAL/T13020155 Date of Issue: Feb. 19, 2013 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 52 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: WC2HX-P230D Report No.: MTE/DAL/T13020155 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: WC2HX-P230D Report No.: MTE/DAL/T13020155 Page 3 of 52 5.4.2 Block Diagram Of Test Setup............................................................................................45 5.4.3 Test Result......................................................................................................…

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FCC ID: WC2HX-P230D Model No.: DS-1052D CE TEST SETUP RE TEST SETUP FCC ID: WC2HX-P230D Model No.: DS-1052D SPURIOUS EMISSION TEST SETUP