2AY37-S2Baseus SIMU ANC True Wireless Earphones

UTier Manual PlEase read the manual carefully before using the product and keep it with proper care. Battery Plastic PCB Accessory Baseus SIMU ANC True Wireless Earphones 125 X 125mm 100g黑卡（按样板） 黑卡风琴褶印专银 135X 135 X 40mm PB2951Z 倍思 SIMU ANC主动降噪TWS蓝牙耳机 S2 白色 蓝色 灰色 封 套（ 350g金倍思） 烫白金 、UV 、磨砂UV 、 过哑胶 大货文件2020-12-20 王忠华 樊曙光 苏俊奇 纪佳霓 赵红卫 -7- 1. Why my product cannot be turned on/off? 2. Why ANC function is not effective? 3. Declaration on Toxic or hazardous substances and elements contained in electronic products 4. Product safety information 5. FAQs This form is compiled in accordance with SJ/T 11364. O：It indicates that the content of the toxic and harmful substance in all homogeneous materials of the component is below the limit specified in GB/T 26572 standard. X: The content of toxic and harmful substances in at least one homogeneous material of this part exceeds the limit stipulated in GB/T 26572 standard. This product complies with EU RoHS 2.0 Directive (2011/65/EU) Warm Tip: The 5-year icon refers to the "effective life of environmental protection", not the product quality assurance period. Electronic products all contain toxic and harmful substances such as lead, mercury and cadmium. Once they are overused, toxic and harmful substances may leak or mutate, cause pollution to the environment, or cause serious damage to people and property. The term of "environmental protection use" means that all electronic products will be required to use within this effective period. We will no longer be responsible for the quality of the products due to the safety risks that arise after the safe use period. A: 1) Make sure that the charging case and the earphones have battery left, open the lid of the charging case and the earphones will automatically turn on; 2) Make sure that the charging case and the earphones have battery left, put the earphones back in the charging case, and close the lid to turn off the earphones automatically; 3) When the charging case is out of battery, please turn off the wireless function on your phone and the earphones will turn off automatically in 5 minutes; 4) Keep the charging area of the earphones and Pogo pin of the charging case clean, and regularly clean them with dry cloth; A: 1) Choose the best ear tip size, seat them firmly and adjust the angle for a comfortable fit; 2) In the environments with moderately loud noises(e.g.offices and cafes), ANC function is more effective; 3) In the environments with constant and loud noises, ANC function can only eliminate most of the noise, it is not recommended to use them in this environment. 3. Why is the in-ear wearing detection insensitive or too sensitive? A: 1) Make sure that the in-ear wearing detection area is clean and water-free; 2) Make sure that the fingers to touch the earphones are without water or other foreign objects; 3) If it is unable to connect after the above operation, please turn off the wireless of other mobile phones close to the mobile phone and restore factory settings before connecting; 4. Why is the touch function not sensitive? A: 1) Make sure that the functional area of the earphones is clean and water-free； 2) Make sure that the fingers to touch the earphones are without water or other foreign objects； 3）Make sure that the touch position is correct, and complete the quick double-click or triple-click operation within 1s; 4) If it is unable to connect after the above operation, please turn off the wireless of other mobile phones close to the mobile phone and restore factory settings before connecting. 5. Why can't my product connect to the wireless device again? A: 1) The earphones will be disconnected if they are out of the connection range of 10 meters. The earphones will automatically shut down if they are not back to the connection range within 5 minutes; 2) If the earphones fail to connect to the wireless device again within 5 minutes, please put the earphones into the charging case and close the lid, and then take them out. 6. Why is one of my earphones without sound after I take them out? A: 1) If this problem occurs, please put the earphones into the charging case and close the lid, and then take them out; 2) If it is unable to connect after the above operation, please turn off the wireless of other mobile phones close to the mobile phone and restore factory settings before connecting. 7. How to burn in the earphones for better sound quality? A: 1) Play music at one-third of normal volume for 12 hours (softer music) 2) Play music at two-thirds of normal volume for 12 hours (any music except for typical rock music) 3) Play music at normal volume for 72 hours (your favourite music) 4) Play music at three-fourths of normal volume for 24 hours (your favourite music) 8. The mobile phone cannot find the wireless headphone, the wireless connection is unstable or disconnected during use, thus resulting in unsmooth sound/interruption. A: 1) Please do not exceed the wireless connection distance of the mobile phone, so as to avoid interference from the wall or the human body; 2) Please make sure the earphone has enough power, and re-enter the pairing mode to connect; 3) If it is unable to connect after the above operation, please turn off the wireless of other mobile phones close to the mobile phone and restore factory settings before connecting; 4) Due to the property of the wireless earphone, the electromagnetic waves in your area may interfere with the wireless connection, resulting in sound problem or disconnection, please stay away from such areas before connecting. Please read all instructions and warnings before using this product. Non-standard use will damage the product or personal safety. The battery is included in the product. Please do not expose it to sunlight, fire or similar overheating; Do not store the product in high temperature, strong light and strong magnetic field. Do not place it in other harsh environments such as fire source. If water enters, dry it naturally and use it again.…

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C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Times Innovation Technology Co., Ltd Address: 5th Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Product Name: Baseus SIMU ANC True Wireless Earphones Model Number: Baseus SIMU S2 FCC Identifier: 2AY37-S2 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Anna Bai Date: 7/15/2021 Title: Signature of applicant:

C5266091_X10_Ed.2 1/1 Shenzhen Times Innovation Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/15/2021 Subject: Request for Confidentiality FCC ID: 2AY37-S2 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Anna Bai Title:

1 - Page 1 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] APPENDIX 1- EUT PHOTO Photo 1 (For model Baseus SIMU S2) Photo 2 1 - Page 2 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 1 - Page 3 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 5 Photo 6 1 - Page 4 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 7 Photo 8 1 - Page 5 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 9 Photo 10 1 - Page 6 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 11 Photo 12 1 - Page 7 of 7 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 13 ----END OF REPORT----

Shenzhen Times Innovation Technology Co., Ltd. version02 7/15/2021 Dear Sirs: We hereby declare that because the earphone size is too small, the FCC ID number is printed on the charging box, hereby declare. FCC ID: 2AY37-S2 Sincerely, Signature: Name: Anna Bai Title: Company: Shenzhen Times Innovation Technology Co., Ltd.

1 - Page 1 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] APPENDIX 1- EUT PHOTO Photo 1 (For model Baseus SIMU S2) Photo 2 1 - Page 2 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 1 - Page 3 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 5 Photo 6 1 - Page 4 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 7 Photo 8 1 - Page 5 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 9 Photo 10 1 - Page 6 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 11 Photo 12 1 - Page 7 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 13 Photo 14 1 - Page 8 of 8 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 15 Photo 16 ----END OF REPORT---- BT&BLE ANT

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi210520001-02E2 Date of issue: July 12, 2021 Applicant: Shenzhen Times Innovation Technology Co., Ltd Product name: Baseus SIMU ANC True Wireless Earphones Model(s): Baseus SIMU S2 FCC ID: 2AY37-S2 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 41 - Report No.: MTi210520001-02E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 41 - Report No.: MTi210520001-02E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Table of Contents 1. GENERAL INFORMATION ................................................................................................................................... 6 1.1. DESCRIPTION OF EUT ................................................................................................................................................... 6 1.2. OPERATION CHANNEL LIST .............................................................................................................................................. 6 1.3. TEST CHANNEL LIST ....................................................................................................................................................... 7 1.4. ANCILLARY EQUIPMENT LIST ........................................................................................................................................... 7 1.5. DESCRIPTION OF SUPPORT UNITS .................................................................................................................................... 7 2. SUMMARY OF TEST RESULT S .......................................................................................................................... 8 3. TEST FACILITIES AND ACCREDITATIONS ...................................................................................................... 9 3.1. TEST LABORATORY ........................................................................................................................................................ 9 3.2. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 9 3.3. MEASUREMENT UNCERTAINTY ........................................................................................................................................ 9 3.4. TEST SOFTWARE ........................................................................................................................................................... 9 4. EQUIPMENT LIST ............................................................................................................................................... 10 5. TEST RESULT ..................................................................................................................................................... 11 5.1. ANTENNA REQUIREMENT ............................................................................................................................................. 11 5.1.1 Standard Requirement ...................................................................................................................................... 11 5.1.2 EUT Antenna ..................................................................................................................................................... 11 5.2. PEAK OUTPUT POWER TEST ......................................................................................................................................... 12 5.2.1 Limit .................................................................................................................................................................. 12 5.2.2 Test setup .......................................................................................................................................................... 12 5.2.3 Test Procedure ................................................................................................................................................... 12 5.2.4 Te s t Results ........................................................................................................................................................ 12 5.3. CONDUCTED EMISSION ................................................................................................................................................ 15 5.3.1 Limits ................................................................................................................................................................. 15 5.3.2 Te s t Setup .......................................................................................................................................................... 15 5.3.3 Te s t Procedure ................................................................................................................................................... 1…

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Model: Baseus SIMU S2 BT: Radiated emission Conducted emission BLE: Radiated emission Conducted emission