2A2IXBERCAPROWireless Music Receiver

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August 29, 2022 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A2IXBERCAPRO Product Name: Wireless Music Receiver Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature>： Name：Guo Gang Title：General Manager Company：Shenzhen JianYi KeJi Youxian Gongsi

东莞市一佳电子通讯科技有限公司 Dongguan YiJia Electronics Communication Technology Co.,Ltd. 规格承认书 SPECIFICATION FOR APPROVAL 日期 Date 2022/07/21 编号 File No 22072101 版本 Revision 1.0 客户 CUSTOMER: 硕丞 客户料号 CUSTOMER NO: BTC31 品名 2 4GHz Antenna 品名 PART NAME: 2.4GHz Antenna 供方料号 SUPPLIER NO: YJZ01.009.002.101A 送样日期 Date: 送样数量Q“TY: 客户确认CUSTOMER APPROVED BY APPROVALCHIEFSUPERVISOR 供方确认SUPPLIER SIGNATURE APPROVALCHECKDESIGN add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 APPROVALCHECKDESIGN ChenGuoqiangXieLiChenXingyi YJ-RD-F04-A 承认书项目表 NO . 内容 （Contents） 页数 （Number of Page） 页码 （Page Code） 1 承认书封面（Spec Cover） 11 承认书封面（p） 2 承认书项目表（Spec Item ） 12 3 工程成品图（Drawing） 13 4 天线规格（Antenna Specification） 14 5 S参数测试（S Parameter ） 15 6 无源测试（Passive Test ） 26 ~ 7 7 方向图（ Radiation Pattern ） 18 8 天线装配图（Antenna Profile） 29 ~ 10 9 材质证明（Mt ilC tifi t） 1611269 材质证明（Material Certificate ） 1611 ~ 26 10 RoHS报告（RoHS Test Report ） **** 11N/AN/AN/A add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 12--- 13--- 天线规格 Antenna Specification Electrical Properties Frequency 2.4-2.5GHz qy Impedance50 Ohm Nominal V.S.W.R2.0 Max Gain 41dBi Gain 4.1 dBi RadiationOmni-directional PolarizationLinear Physical Properties Connector4L-IPEX Cable TypeO.D.1.13mm Cable Length138mm Cable ColorBlack add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 Operating Temp.-40 ~ +85 ̊C Storage Temp / Humidity 25±5 ̊C / <70% AntennaPerformance Test Agilent Antenna Performance Te s t Agilent E5071B SS Parameter Test // WiFi /BT Antenna add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 AntennaPassive TestAntenna Passive Te s t ZZ Y X X Z Y X add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 Passive Test For WiFi/BT Antenna FreqEffiEffiGain (MHz)(%)(dB)(dBi) 240080.9-0.93.6 241082.6-0.83.6 242080.9-0.93.4 243082.4-0.83.8 244082.4-0.83.7 245082.8-0.83.9 246079.8-1.03.8 247083.2-0.84.1 248082.4-0.84.0 add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 249083.6-0.84.0 250080.2-1.03.6 Radiation Pattern For WiFi /BT Antenna (2450MHz) add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 WiFi/BT Antenna add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 WiFi /BT Antenna add：东莞市长安镇沙头社区木鱼路59号元富工业区Tel:0769-82586086 Fax:0769-82586086 S201NA Base polymer Grade / Nature TPEE 一般級 / 本 色 Unit Test Method 4000DH 5525DH 7200DH Mechanical properties 機械性質 Izod Impact(Notched) 23 °C 衝擊強度 Kg ‐ cm/cm ASTM D256 NOT BREAK NOT BREAK 22 ‐ 40 °C Kg ‐ cm/cm NOT BREAK NOT BREAK 7 Tensile modulus 拉伸模數 K g/ cm 2 ASTM D638, Type I 660 1630 5840 Nominal Tensile Strain at Break 拉伸率 %ASTM D638, Type IV 700 545 405 Tensile Stress at Yield 降伏強度 K g/ cm 2 ASTM D638, Type IV ‐ 155 305 Tensile Strength 拉伸強度 K g/ cm 2 ASTM D638, Type IV 305 380 540 Flexural Strength 彎曲強度 K g/ cm 2 ASTM D790 65 130 320 Flexural Modulus 彎曲模數 K g/ cm 2 ASTM D790 900 2050 7410 Hardness (Shore D), 15sec 蕭氏硬度 ‐ ASTM D2240 43 53 74 Thermal properties 熱 性 質 Heat Deflection Temperature 66psi 熱變形溫度 °C ASTM D648 60 100 135 Flammability 防火性 ‐ UL94 HB HB HB Melting Point 熔點 °C DSC 185 204 218 Melt Index 2.16Kg 熔融指數 g/10min ASTM D1238 6.6 ( 200 °C ) 17 ( 220 °C ) 20 ( 240 °C ) Other properties 其它性質 Specific Gravity 比重 ‐ ASTM D792 1.15 1.20 1.27 Water Absorption 吸水率 %A STM D570 0.67 0.50 0.19 Mold Shrinkage 成形收縮率 %A STM D955 0.8 ‐ 1.8 1.2 ‐ 2.2 1.3 ‐ 2.3 Volume Resistivity 體積電阻 Ω‐ CM ASTM D257 CS ‐ 17 Taber abrasion Load 500g 摩擦損耗 m g/ 10 3 c y cles ASTM D1044 This grade is UL V ‐ 0 approved, and comply with RoHS & SVHC regulation. Feel free to inquire the testing report on www.shinkong.com.tw or mail to [email protected] SHINITE® 2016 All rights reserved Data listed above is for reference. The actual quality of certain batch is varied within a specific range, as indica ted in each SHINITE® TPEE 以上數據僅供參考，實際數據以產品出廠檢驗報告為準此塑料規格獲得 U L 防火認證，並經第三公正檢測單位檢驗通過 RoHS 和 SVH C 法規，歡迎至新光網站或來信查詢 檢 No. 59-1, SAN CHIA, JEN TE DISTRICT, TAINAN CITY, TAIWAN TEL: +886-6-266-5000 FAX:+886-6-266-5555~7 The above statement is based on our current level of knowledge and covers the above products directly manufactured and supplied by CHI MEI CORPORATION at the date of issue. CHI MEI CORPORATION makes no warranties, whether express or implied, and assumes no liability in connection with any use of above information. Notwithstanding the foregoing, CHI MEI CORPORATION shall in no event be held obligated or liable for any claims due to or arising from (i) any customer provided, consigned, materials and/or parts, which are incorporated or adopted in the products; (ii) any combination of the products with material not provided or authorized by our company; (iii) any modifications to the products which are made or directed by customer; (iv) our compliance with the specifications, instructions, and/or designs provided by customer; (v) any anti-trust, unfair competition and/or other unlawful actions effected by customer; or (vi) any defects, infringement, breach and/or violation which are arising out of customer’s faults or otherwise not solely and directly attributable to CHI MEI CORPORATION. In no event will CHI MEI CORPORATION be liable for any indirect, special, exemplary, punitive, or consequential damages (including lost profits) of any nature whatsoever whether arising out of the purchase, shipment, unloading, handling, or use of any product or otherwise. General PC WONDERLITE ® Characteristics PC-110 特性 PROPERTIES 測試方法 ASTM TEST METHOD 測試條件 TEST CONDITION 單位 UNIT 通用 級 GENERAL PC-110 熔融指數 Melt Flow Index D1238 300 °C, 1.2 Kg g/10 min 10.0 比重 Mass Density D792 23 °C - 1.2 硬度 Hardness D785 - M Scale 77 拉伸強度 (屈服) Tensile Strength (Yield) D638 6 mm/min Kg/cm 2 630 lb/in 2 8935 延伸率 Tensile Elongation D638 6 mm/min % 110 彎曲強度 Flexural Strength D790 1.3 mm/min Kg/cm 2 920 lb/in 2 13030 彎曲彈性模數 Flexural Modulus D790 1.3 mm/min 10 4 Kg/cm 2 2.4 10 5 lb/in 2 3.4 IZOD 衝擊強度 Izod Impact Strength D256 (Notched) 3.2 mm, 23°C Kg-cm/cm 87 ft-lb/in 15.9 維氏軟化溫度 Vicat Softening Temp. D1525 1 Kg,50 °C/hr °C…

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Report No.: TW2207265E File reference No.: 2022-08-08 Applicant: Shenzhen JianYi KeJi Youxian Gongsi Product: Wireless Music Receiver Model No.: BE-RCA PRO Trademark: BESIGN Test Standards: FCC Part 15.249 Test result: It is herewith confirmed and found to comply with the requirements set up by ANSI C63.10 & FCC Part 15 Subpart C, Paragraph 15.249 regulations for the evaluation of electromagnetic compatibility Approved By Terry Tang Manager Dated: August 08, 2022 Results appearing herein relate only to the sample tested The technical reports is issued errors and omissions exempt and is subject to withdrawal at SHENZHEN TIMEWAY TESTING LABORATORIES Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China Tel (755) 83448688, Fax (755) 83442996, E-Mail:[email protected] Report No.: TW2207265E Page 2 of 46 Date: 2022-08-08 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Special Statement： The testing quality ability of our laboratory meet with "Quality Law of People's Republic of China" Clause 19. The testing quality system of our laboratory meet with ISO/IEC-17025 requirements, which is approved by CNAS. This approval result is accepted by MRA of APLAC. Our test facility is recognized, certified, or accredited by the following organizations: CNAS-LAB Code: L2292 The EMC Laboratory has been assessed and in compliance with CNAS-CL01 accreditation criteria for testing Laboratories (identical to ISO/IEC 17025:2017 General Requirements) for the Competence of testing Laboratories. FCC-Registration No.: 744189 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. The acceptance letter from the FCC is maintained in our files. Registration No.: 744189. Industry Canada (IC) —Registration No.:5205A The EMC Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 5205A. A2LA (Certification Number:5013.01) The EMC Laboratory has been accredited by the American Association for Laboratory Accreditation (A2LA). Certification Number:5013.01 Report No.: TW2207265E Page 3 of 46 Date: 2022-08-08 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Test Report Conclusion Content 1.0 General Details ............................................................................................... 4 1.1 Test Lab Details................................................................................................ 4 1.2 Applicant Details.............................................................................................. 4 1.3 Description of EUT .......................................................................................... 4 1.4 Submitted Sample............................................................................................. 4 1.5 Test Duration................................................................................................... 5 1.6 Test Uncertainty................................................................................................ 5 1.7 Test By......................................................................................................... 5 2.0 List of Measurement Equipment......................................................................... 6 3.0 Technical Details............................................................................................. 7 3.1 Summary of Test Results.................................................................................... 7 3.2 Test Standards................................................................................................. 7 4.0 EUT Modification............................................................................................. 7 5.0 Power Line Conducted Emission Test..................................................................... 8 5.1 Schematics of the Test....................................................................................... 8 5.2 Test Method and Test Procedure............................................................................ 8 5.3 Configuration of the EUT................................................................................... 8 5.4 EUT…

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Conducted Emission Test Setup: Radiated Emission Test Setup: