FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Taiwan Wlink Electronic Technology Co., Ltd/
  3. OZJWLIS-04ST

OZJWLIS-04STAudio BT module

Taiwan Wlink Electronic Technology Co., Ltd
Audio BT module - FCC ID OZJWLIS-04ST - Taiwan Wlink Electronic Technology Co., Ltd
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jun 02, 2013
Application Purpose
Original Equipment
Date of Application
Jun 02, 2013
Equipment Note
Audio BT module
Frequency Range
2402.00000000 - 2480.00000000
Company
Taiwan Wlink Electronic Technology Co., Ltd
Country
Taiwan

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

WLINK TECHNOLOGY LTD. Product Specification __________________________________________________________________________________ ___________________________________________________________________________________________ Page 1 of 8 Taiwan H/Q Add.: No.46, Aly. 108-3 , Ln. 445 , Sec. 2, Meishi Rd., Yangmei City, Taoyuan County 326, Taiwan (R.O.C.) Tel: +886-3-4811534 Features: Bluetooth 3.0+EDR Stereo Audio module ● Bluetooth 3.0+EDR compliant ● Typical +2dBm Class 2 output power Version: 1.0 ● Receiver Sensitivity: GFSK typical -91dBm, π/4 PSK typical Jan 2013 -92dBm, 8DPSK typical -84dBm ● Audio DAC: 94dB SNR ● Build in Max. 250mAH Li-ion battery charging circuit ● HSP, A2DP, AVRCP profile support ● SBC decode for Bluetooth audio streaming ● Voice prompt ● Build in Line in interface ● EQ control ● Size: 23mm x 14mm Product Description: The WLIS04-ST is a highly integrated Bluetooth 3.0+EDR stereo module, des igned for high data rate, short-range wireless communication in the 2.4 GHz ISM band. With ISSC Bluetooth stack and profile, the WLIS04-ST provides a low power and ultra-low cost Bluetooth 3.0+EDRsolution for wi reless voice/audio applications. Applications: ●High quality stereo speaker and HiFi ●High quality wireless stereo audio receiver WLINK TECHNOLOGY LTD. Product Specification __________________________________________________________________________________ ___________________________________________________________________________________________ Page 2 of 8 Taiwan H/Q Add.: No.46, Aly. 108-3 , Ln. 445 , Sec. 2, Meishi Rd., Yangmei City, Taoyuan County 326, Taiwan (R.O.C.) Tel: +886-3-4811534 Outline Dimension & Pin Definition: Pin No. I/O Name Description 1 P P30 GPIO, default pull-high input Line-in detection, 1: no line-in detected; 0: line-in detected 2 I/O P20 GPIO, default pull-high input System Configuration, H: Application; L: Baseband(IBDK Mode) 3 I/O P00 GPIO, default , pull-low input. Slide Switch Detector 4 I/O P04 GPIO, default pull-high input Audio AMP Enable/NFC detect 5 AO SPKR R-channel analog headphone output, single-ended application only 6 AO AOHPM Headphone common mode output/sense input 7 AO SPKL L-channel analog headphone output, single-ended application only 8 P VDDAO Positive power supply dedicated to CODEC output amplifiers 9 P GND Ground 10 NC 11 NC 12 NC 13 AI AIR Stereo analog line in, R-channel 14 AI AIL Stereo analog line in, L-channel 15 I/O RST_N System Reset Pin 16 P GND Ground 17 P ADAP_IN Power adaptor input 18 P BAT_IN Battery input 19 P SYS_PW System Power Output 20 I/O SK1/P35 Default SAR input for battery detection This pin can be re-defined as GPIO3_5 21 P BK_OUT Buck feedback sense pin 22 P GND Ground 23 P MFB Multi-Function Push Button key Combined Play/Panse key when A2DP enabled. 24 P LED1 LED Driver 1 25 P LED2 LED Driver 2 26 I/O P02 GPIO, default pull-high input PLAY/PAUSE button 27 I/O P27 GPIO, default pull-high input Foward button WLINK TECHNOLOGY LTD. Product Specification __________________________________________________________________________________ ___________________________________________________________________________________________ Page 3 of 8 Taiwan H/Q Add.: No.46, Aly. 108-3 , Ln. 445 , Sec. 2, Meishi Rd., Yangmei City, Taoyuan County 326, Taiwan (R.O.C.) Tel: +886-3-4811534 28 I/O P05 GPIO, default pull-high input REW button 29 O HCI_TXD HCI TX data 30 I HCI_RXD HCI RX data 31 I/O P16 GPIO, default pull-high input Volume down button 32 I/O P01 GPIO, default pull-high input Volume up button 33 I/O P03 GPIO, default pull-high input, RX_IND 34 P GND Ground Electrical Characteristics: Absolute Maximum Ratings Recommended Operate Condition: WLINK TECHNOLOGY LTD. Product Specification __________________________________________________________________________________ ___________________________________________________________________________________________ Page 4 of 8 Taiwan H/Q Add.: No.46, Aly. 108-3 , Ln. 445 , Sec. 2, Meishi Rd., Yangmei City, Taoyuan County 326, Taiwan (R.O.C.) Tel: +886-3-4811534 Audio DAC: WLINK TECHNOLOGY LTD. Product Specification __________________________________________________________________________________ ___________________________________________________________________________________________ Page 5 of 8 Taiwan H/Q Add.: No.46, Aly. 108-3 , Ln. 445 , Sec. 2, Meishi Rd., Yangmei City, Taoyuan County 326, Taiwan (R.O.C.) Tel: +886-3-4811534 Battery Charger: WLINK TECHNOLOGY LTD. Product Specification __________________________________________________________________________________ ___________________________________________________________________________________________ Page 6 of 8 Taiwan H/Q Add.: No.46, Aly. 108-3 , Ln. 445 , Sec. 2, Meishi Rd., Yangmei City, Taoyuan County 326, Taiwan (R.O.C.) Tel: +886-3-4811534 Note1: When charging complete and the adapter is still in, the battery voltage will slowly drop down. when the voltage drop is larger than 100mV from the full voltage, the re-charging cycle will start. Note2: If the battery voltage during plug in is larger than 4V, the charging current will be limited to 0.25C to avoid the battery voltage overshoot. FCC: 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device is intended only for OEM integrators under the following conditions: According to FCC Part 15 Subpart C Section 15.212, the radio elements of the modular transmitter must have their own shielding. However, due to there is no shielding for this Bluetooth Module, this module is granted as a Limited Modular Approval. As long as above conditions above are met, further transmitter test will not b…

Text truncated - open the document above for the full version.

Cover Letter(s)

Taiwan Wlink Electronic Technology Co.,Ltd Cover Letter-Modular Approval FCC ID: OZJWLIS-04ST Data: May. 27, 2013 Gentlemen: There’s an Audio BT module that would like to have your authorization as a modular approval. The specific product as below, Audio BT module, with its designed features and specified description, meets special requirements for limit modular approval on FCC Public Notice DA 00-1407 Released: June 26, 2000 by cross-reference list below. Company Taiwan Wlink Electronic Technology Co.,Ltd Model Name Audio BT module Model Number WLIS04-ST FCC ID OZJWLIS-04ST Requirement of Public Notice DA00‐1407 Reference to WLIS04-ST 1. The modular transmitter must have its own RF shielding. The module doesn’t have its own RF shielding. Please see external photo.pdf 2. The modular transmitter must have buffered modulation/data inputs. The modular has buffered data inputs, it is integrated in chip IS3801. Please see schematic.pdf 3. The modular transmitter must have its own power supply regulation. All power lines derived from the host device are regulated before energizing other circuits internal to the WLIS04-ST, Please see schematic.pdf 4. The modular transmitter must comply with the antenna requirements of Section 15.203 and 15.204(c). The WLIS04-ST meets the FCC antenna require ments. It has a PCB antenna. Please see external photos.pdf 5. The modular transmitter must be tested in a stand‐alone configuration, i.e., the module must not be inside another device during testing. The WLIS04-ST was tested in a stand‐alone configuration via a USB transfer COM PCB. Please see setup photos.pdf 6. The modular transmitter must be labeled with its own FCC ID number, and, if the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. The label position of WLIS04-ST is clearly indicated. Please see the label.pdf Please notice that if the FCC identification number is not visible when the nodule is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can Taiwan Wlink Electronic Technology Co.,Ltd use wording such as the following: “Contains Transmitter Module FCC ID: OZJWLIS-04ST” or “Contains FCC ID: OZJWLIS-04ST” 7. The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements. A copy of these instructions must be included in the application for equipment authorization. The WLIS04-ST is compliant with all ap plicable FCC rules. Detail instructions a re given in the Users Manual. Please see user manual.pdf 8. The modular transmitter must comply with any applicable RF exposure requirements. For example, FCC Rules in Sections 2.1091, 2.1093 and specific Sections of Part 15, including 15.319(i), 15.407(f), 15.253(f) and 15.255(g), require that Unlicensed PCS, UNII and millimeter wave devices perform routine environmental evaluation for RF Exposure to demonstrate compliance. In addition, spread spectrum transmitters operating under Section 15.247 are required to address RF Exposure compliance in accordance with Section 15.247(b)(4). The maximum output power of this module is -1.4dBm with 1.5dBi only, therefore this module comply with SAR exemption threshold according to KDB447498V05. Please see SZEM13040016 8602. pdf Thank you. Sincerely, By: ____________ _________Lu Zhou_______________ (Signature 1 ) (Print name) Title: ___Manager_______________________ On behalf of: _ Taiwan Wlink Electronic Technology Co.,Ltd _________________________ (Company Name) Telephone: ____13510770562______________________

External Photos

1 Photographs - EUT Constructional Details Test Model No.: WLIS04-ST

Internal Photos

1 Photographs - EUT Constructional Details Test Model No.: WLIS04-ST

RF Exposure Info

SGS-CSTC Standards Technical Services Co., Ltd. No. 1 W orkshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 Email: [email protected] Report No.: SZEM130400168602 Page: 1 of 5 Authorized Signature: Jack Zhang EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 1 Cover page SAR Evaluation Report Application No.: SZEM1304001686RF Applicant: Taiwan Wlink Electronic Technology Co., Ltd Manufacturer: Taiwan Wlink Electronic Technology Co., Ltd Product Name: Audio BT module Model No.(EUT): WLIS04-ST FCC ID: OZJWLIS-04ST Standards: 47 CFR Part 1.1307(2012) 47 CFR Part 2.1093 (2012) KDB447498D01 General RF Exposure Guidance v05 Date of Receipt: 2013-04-12 Date of Test: 2013-05-03 to 2013-05-06 Date of Issue: 2013-05-27 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Report No.: SZEM130400168602 Page: 2 of 5 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 2 Contents Page 1 COVER PAGE ..................................................................................................................................................... 1 2 CONTENTS ......................................................................................................................................................... 2 3 GENERAL INFORMATION ................................................................................................................................ 3 3.1 CLIENT INFORMATION ......................................................................................................................................... 3 3.2 GENERAL DESCRIPTION OF EUT .......................................................................................................................... 3 3.3 TEST LOCATION .................................................................................................................................................. 3 3.4 TEST FACILITY.................................................................................................................................................... 4 3.5 DEVIATION FROM STANDARDS ............................................................................................................................. 4 3.6 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................................... 4 3.7 OTHER INFORMATION REQUESTED BY THE CUSTOMER .......................................................................................... 4 4 SAR EVALUATION ....................................................................................…

Text truncated - open the document above for the full version.

Test Report

SGS-CSTC Standards Technical Services Ltd. No. 1 W orkshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 Email: [email protected] Report No.: SZEM130400168601 Page: 1 of 71 Authorized Signature: Jack Zhang EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 1 Cover page FCC REPORT Application No: SZEM1304001686RF Applicant: Taiwan Wlink Electronic Technology Co., Ltd Manufacturer: Taiwan Wlink Electronic Technology Co., Ltd Product Name: Audio BT module Model No.(EUT): WLIS04-ST FCC ID: OZJWLIS-04ST Standards: 47 CFR Part 15, Subpart C (2012) Date of Receipt: 2013-04-12 Date of Test: 2013-05-03 to 2013-05-06 Date of Issue: 2013-05-27 Test Result: PASS * * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Ltd. Report No.: SZEM130400168601 Page: 2 of 71 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.” 2 Test Summary Test Item Test Requirement Test method Result Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) ANSI C63.10 (2009) PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10 (2009) PASS Conducted Peak Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(1) ANSI C63.10 (2009) PASS 20dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2009) PASS Carrier Frequencies Separation 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2009) PASS Hopping Channel Number 47 CFR Part 15, Subpart C Section 15.247 (b) ANSI C63.10 (2009) PASS Dwell Time 47 CFR Part 15, Subpart C Section 15.247 (a)(1) ANSI C63.10 (2009) PASS Pseudorandom Frequency Hopping Sequence 47 CFR Part 15, Subpart C Section 15.247(b)(4)&TCB Exclusion List (7 July 2002) ANSI C63.10 (2009) PASS Band-edge for RF Conducted Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 (2009) PASS RF Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10 (2009) PASS Radiated Spurious emissions 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 (2009) PASS Band Edge (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10 (2009) PASS SGS-CSTC Standards Technical Services Ltd. Report No.: SZEM130400168601 Page: 3 of 71 “This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein.…

Text truncated - open the document above for the full version.

Test Setup Photos

1 Photographs - EUT Test Setup Test Model No.: WLIS04-ST 1.1 Conducted Emission 1.2 Radiated Emission 1.3 Radiated Spurious Emission

Contact Information

Applicant

lu zhou(Manager)
[email protected]+886-3-4811534Fax: +86-755-25661146

Test Firm

SGS-CSTC Standards Technical Services Co.,Ltd.June Zhang
[email protected]8675525328598Fax: 86075526710594

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz725.00 µW
Modular Type
Limited Single Modular Approval
Confidentiality
Long Term
Grant Notes
This modular approval is limited to installation in Host products that will provide final RF shielding. Power Output listed is conducted. Grantee shall provide installation and operating instructions for satisfying RF exposure requirements to OEM integrators and installers. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device.

Other Applications from Taiwan Wlink Electronic Technology Co., Ltd

Audio BT module - FCC ID OZJWLIS-01SM - Taiwan Wlink Electronic Technology Co., Ltd
OZJWLIS-01SM

Audio BT module

Jun 18, 2013

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Bluetooth 3.0 Audio Module - FCC ID OZJBT3GMD-A30P - Taiwan Wlink Electronic Technology Co., Ltd
OZJBT3GMD-A30P

Bluetooth 3.0 Audio Module

Sep 19, 2012

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter