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2A9KG-B32Three-in-one Wireless Charger

Shenzhen Mengzheng Technology Co., Ltd.
Three-in-one Wireless Charger - FCC ID 2A9KG-B32 - Shenzhen Mengzheng Technology Co., Ltd.
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Application Details

Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Date of Grant
Jan 10, 2023
Application Purpose
Original Equipment
Date of Application
Jan 10, 2023
Equipment Note
Three-in-one Wireless Charger
Frequency Range
0.11500000 - 0.20500000
Company
Shenzhen Mengzheng Technology Co., Ltd.
Country
China

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

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

Users Manual

Three-in-one Wireless Charger User Manual Thank you for purchasing this product. Please carefully read the instruction before use. Ou『productsare designed to meet the highest standard of qua lit弘 functionality anddesign. We hope you enjoy using your new appliance. Please read the instructions ton』secarefully and keep in a safe place for future reference . CAUTION Use this appliance only for its intended use as described in this manual. Do not use this product if it is not working correctly. If it has been dropped ordamaged, or dropped into water DESCRIPTIONS 主J 一一① 1 . Indicator switch 2 . Airpods pro charging area 3. Mobile phone charging area 4. Apple Watch charging area Instructions . Stand up the phone charger pad, the user can freely adjust the required angle. . Plugin the equipped Type-c cable and turn on the power. . Place the device supporting Qi standard in the center of the charging area to start charging . The 3-in-1 wireless charger is suitable for charging mobile phones and Airpodspro, Apple Watch. LED Indicator Blue light Blue light breathing Blue light flashing 产晶参数 Product name Model Input Phone output Earphone output lwatch output Prod size ( flatwise) Package Contents: State Connected to power, go into standby charge Metal object detected or abnormal charging Three-in-one Wireless Charger 832 SV2A 9V2A SW/7.SW/10W门SW 3W (max) 2W (max) 140.01*140*12.96mm 1 * User Manual 1 * Wireless Charger 1 * 1 m Type-c cable 1 * QC3.0 adapter Matters Needing Attention ※Do not disassemble this product by yourself. ※Please do not use this product in high temperature or humid environment, please keep away from fire and water. ※Please use the original charging cable of this product to ensure that the wireless fast charging function is normally turned on. ※This product is only suitable for charging devices that support wireless chargi『1g. ※If the mobile phone has no built-in wireless receiving function, please purch ase a wireless charging receiver sepa阳telyfo『use. ※If the mobile phone does not support the wireless fast charging function, it will automatically adjust to the charging efficiency of the mobile phone itself. ※The charging contact surface on the back of the charging device must not contain metal materials, such as iron sheets, finger rings, metal protective shells, etc. ※lt is recommended to use QC3.0/PD power adapter. Can make the efficiency of wireless charging achieve better results. Storage -Always store this appliance in moisture-free area. Do not store it in temperatures exceeding 140 F(60 ° C) 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Attestation Statements

Shenzhen Mengzheng Technology Co., Ltd. Model Difference Product Name: Three-in-one Wireless Charger Model Number: B32, B26, B28, B33, B35, B36, B38, M26, M28, M33, M35, M36, M38 FCC Identifier: 2A9KG-B32 All the models are the same circuit and RF module, except the model names and appearance color. Regards Sincerely Client’s signature Client’s name / title : jade yang / Manager Contact information / address: 401, 28-3, Gongkenglang Industrial Park, Xintian Community, Guanhu Street, Longhua District, Shenzhen

Cover Letter(s)

Shenzhen Mengzheng Technology Co., Ltd. 1/1 Letter of Authorization Company: Shenzhen Mengzheng Technology Co., Ltd. Address: 401, 28-3, Gongkenglang Industrial Park, Xintian Community, Guanhu Street, Longhua District, Shenzhen Product Name: Three-in-one Wireless Charger Model Number: B32, B26, B28, B33, B35, B36, B38, M26, M28, M33, M35, M36, M38 FCC Identifier: 2A9KG-B32 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: jade yang Date: 2023-01-04 Title: Manager Signature of applicant:

Cover Letter(s)

Shenzhen Mengzheng Technology Co., Ltd. 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-01-04 Subject: Request for Confidentiality FCC ID: 2A9KG-B32 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 No ☐ Internal Photos No ☐ 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. 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. Sincerely, Signature: Name: jade yang Title: Manager

ID Label/Location Info

Size:16*12mm M/N: B32 FCC ID: 2A9KG-B32 Label location

Internal Photos

ANT ANT

RF Exposure Info

FCC ID: 2A9KG-B32 Product Name: Three-in-one Wireless Charger Product Model No.: B32, B26, B28, B33, B35, B36, B38, M26, M28, M33, M35, M36, M38 Transmitting mode Keep the EUT in continuously wireless charging mode Power supply: Input: DC 5V/2A, 9V/2A Phone Output: 5W/7.5W/10W/15W Earphone Output: 3W Iwatch Output: 2W Date of Receipt: Oct. 22, 2022 Test Date: Oct. 22, 2022 - Nov. 02, 2022 Date of Report: Nov. 02, 2022 Test Modes: Mode1. Phone+Earphone Mode Mode2. Iwatch+Earphone Mode Mode3. Phone+Iwatch Mode Mode4. Phone+Earphone+Iwatch Mode Note: We have evaluated 1%, 50% and 99% battery charging mode, and the worst mode4 (99%) is showed in this report. RF Exposure Evaluation 1 Measuring Standard KDB 680106 RF Exposure Wireless Charging Apps v03r01 2 Requirements According to the item 5 of KDB 680106 v03r01: Inductive wireless power transfer applications that meet all of the following requirements are excluded from submitting an RF exposure evaluation. (1) Power transfer frequency is less than 1MHz. Yes; the device operate in the frequency range from 115 KHz to 205 KHz (2) Output power from each primary coil is less than or equal to 15 watts. Yes; the maximum output power of the primary coil is 15W. (3) The system may consist of more than one source primary coils, charging one or more clients. If more than one primary coil is present, the coil pairs may be powered on at the same time. Yes; the transfer system includes only four primary coils. (4) Client device is placed directly in contact with the transmitter. Yes; Client device is placed directly in contact with the transmitter. (5) Mobile exposure conditions only (portable exposure conditions are not covered by this exclusion). Yes, mobile exposure conditions only. (6) The aggregate H-field strengths anywhere at or beyond 15 cm surrounding the device, and 20 cm away Yes, see test result in item 6. from the surface from all coils that by design can simultaneously transmit, and while those coils are simultaneously energized, are demonstrated to be less than 50% of the applicable MPE limit. Remark: Meet all the above requirements. Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) 3 Test Setup 4 Test Procedure 1) The RF exposure test was performed in anechoic chamber. 2) The measurement probe was placed at test distance (15 cm from all sides and 20 cm from the top) which is between the edge of the charger and the geometric center of probe. 3) The highest emission level was recorded and compared with limit as soon as measurement of each points (A, B, C, D, E) were completed. 4) The EUT was measured according to the dictates of KDB 680106 v03r01. Remark:The EUT’s test position A, B, C, D and E is valid for the E and H field measurements. 5 Description of Support Units Adapter (Provide by test lab): Manufacturer: XIAOMI Model: AD65G I/P: AC 100-240V 50/60Hz O/P: DC 5V/3A, DC 9V/3A, DC 10V/5A, DC 12V/3A, DC 15V/3A, DC 20V/3.25A Mobile phone (Provide by test lab): Manufacturer: SAMSUNG Model: Galaxy S21 5G Watch (Provide by test lab): Manufacturer: Apple Model: Series 6 Headset (Provide by test lab): Manufacturer: Apple Model: AirPods Pro 6 Test Instruments list Test Equipment Manufacturer Model No. SN. Cal.Date (mm-dd-yy) Cal.Due date (mm-dd-yy) Exposure Level Tester Narda ELT-400 N-0231 June. 25 2022 June. 26 2023 Magnetic field probe 100cm 2 Narda ELT probe 100cm 2 M0675 June. 25 2022 June. 26 2023 Field Probe ETS HI-6105 / June. 25 2022 June. 26 2023 Laser Data Interface ETS HI-6113 / June. 25 2022 June. 26 2023 7 Test Uncertainty E-Filed Strength : ±0.08V/m H-Filed Strength : ±0.02A/m 8 Test Result E-Filed Strength at 15 cm from the edges surrounding the EUT (V/m) Frequency Range (MHz) Test Position A Test Position B Test Position C Test Position D Limits (V/m) 0.115-0.205 0.16 0.11 0.13 0.15 614 E-Filed Strength at 20 cm from the top of the EUT (V/m) Frequency Range (MHz) Test Position E Limits (V/m) 0.115-0.205 0.16 614 H-Filed Strength at 15 cm from the edges surrounding the EUT (A/m) Frequency Range (MHz) Test Position A Test Position B Test Position C Test Position D Limits (A/m) 0.115-0.205 0.03 0.15 0.02 0.17 1.63 H-Filed Strength at 20 cm from the top of the EUT (A/m) Frequency Range (MHz) Test Position E Limits (A/m) 0.115-0.205 0.16 1.63 9 Test Set-up Photo Please see annex test setup photos.

Test Report

客户(Customer): 深圳市劲芯微电子有限公司 客户编号(Customer P/N): jxw两线圈-520 产品型号(ZGE MODEL): TX-A28-056 规格描述(Spec. Desc.): 19.5*28.0*0.08*100P*9Ts*52.0*94.0*0.8 文件版本(Document Rev.):0.00 发行日期(Issue Date): 2016.9.19 工程部 签 署 (EngineeringInner signatures) HW-HSX 客 户 签 署 (Customer Signatures) 拟 订 (Prepared By): HSX 初 核 (Precheck By): 审 核 (Checked By): 欧奇林 审 核 (Checked By): 核 准 (Approved By): 彭超 核 准 (Approved By): 免费热线:1313-88-12350 售后热线:183-1806-1253 座机:0755-27454065 传真:0769-81381716 工厂地址:东莞市石碣镇崇焕西路108号 公司地址:深圳宝安沙井街道办新河大道38号新亭大厦502 深圳市海圣欣承认书 (HAI SHENG XIN Admitit) 修订历史记录 (Revision History) 客户料号(Cust. No.) jxw两线圈-520 版本(REV): 0.0 产品型号(Prod. No.) TX-A28-056 页码(Page): 2/7 参考资料 (Reference data) 修订原因或初始发行 (Reason or issue) 修订内容描述 (Revision description) 版本(Rev.) 0.0 初始发行无 日期(Date) 2016/9/19 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 材料清单 (Material List) 客户料号(Cust. No.) jxw两线圈-520 版本(REV): 0.0 产品型号(Prod. No.) TX-A28-056 页码(Page): 3/7 项目 (Item) 描述(Description)认证(Certification) 部件名称 (Part Name) 属性 (Generic) 规格 (Spec.) UL No.FCCRoHsHF 1-1 线圈 Litz 线; 9TsΦ0.08*100PV 1-2 1-3 1-4 2-1 隔磁片 硬磁52.0*94.0*0.8mmV 2-2 2-3 2-4 3-1 胶片 双面胶94.0*52.0*0.05mm 3-2 3-3 3-4 4-1 4-2 4-3 4-4 信赖性测试(Reliablity Test) 项目 No. 描述 Description 测试条件 Test condition 数量 Q’ty 测试要求 Specification R-1VibrationTest(package)Freq:10-55-10hz,Amp:1.5mm/min(repeat). Dir:X,Y,Z 1hr each1 CARTON Visual inspection ok Electrical Testing ok R-2Drop test(package)ISTA 2A1 CARTON Visual inspection ok Electrical Testing ok R-3Mechanical strength testStatic Direction:X,Y,Z(Each load:4.9N(0.5kgf)of 1 minute)10PCS Visual inspection ok Electrical Testing ok R-4High temperature and humidity testStorage in 45±2°C;, 90-95%RH chamber for 168hrs10PCS Visual inspection ok Electrical Testing ok R-5High temperature storageStorage in 105±2°C;chamber for 168hrs10PCS Visual inspection ok Electrical Testing ok R-6Low temperature storageStorage in-40±2°C;chamber for 168hrs10PCS Visual inspection ok Electrical Testing ok R-7Thermal cycle testTemp:-40±2°C/30min<->25±2°C/15min <->105±2°C/30min; 100cycles 10PCS Visual inspection ok Electrical Testing ok R-8high Solder reliability test Pot Pb free temp Dipping:245±10°C;time: 5±1sec.Solder coverage area: 90% min., solder flux : Pb free type,solder alloy : 10PCS Visual inspection ok Electrical Testing ok R-9Heat Rating Current DC AMPS Idc(A) DC Current(A)that willcause approximate ΔT of40 10PCS Visual inspection ok Electrical Testing ok R-10Saturation current DC AMPS Isat(A)DC Current(A)that will cause L0 to drop approximate 30%10PCS Visual inspection ok Electrical Testing ok 电性规格 Electrical Specification 客户料号(Cust. No.) jxw两线圈-520 版本(REV): 0.0 产品型号(Prod. No.) TX-A28-056页码(Page): 4/7 直流电阻及绕线参数(DCR and Winding data) 测试仪器(Test Equipment): JK2511; 25±2°C;50±10% RH 测试名称 Name 起始 Start 结束 Finish 直流电阻(DCR)绕线参数(Winding Data) 正常值(Nor.)最大值(Max.)最小值(Min.) ±% 单位(Unit) TurnsmmΦDir. DCR1260.0 mΩ9Ф0.08*100PCCW 电感量(Inductance) 测试仪器(Test Equipment): JK2517B; 25±2°C;50±10% RH 测试名称 Name 从 (From) 到 (To) 电感量(Inductance)测试条件(Test condition) 正常值(Nor.) ±% 单位(Unit)频率(KHz)电压(Vol.) L127.0 10μH1001.0 测试环境条件(Environmental Conditions) 1.作业频率范围( Operation Frequency Range): 110-205KHz 2.作业湿度范围(Operation Humidity Range): 0~90%(without drop) 3.存放温度范围(Storage Temperature Range):-30~+80°C 机构规格 Mechanical Specification 客户料号(Cust.No) jxw两线圈-520 版本(REV): 0.0 产品型号(Prod.No.) TX-A28-056 页码(Page): 5/7 尺寸规格(Outline Dimension) ABCDEFGHIJ 尺寸(Dim.) 52.0 94.0 36.5 10.0 31.5 4.0 3.8 12.9 0.8 4.0 公差(Tol.) ±0.8±1.5±1.0±1.0±1.5±1.5REFREF±0.15Max 绕组图(Winding Diagram) 产品圈数(Turns) 圈数(Turns)公差(Tol.) P180.1 产品重量(Weight) 重量(Wt.)单位(Unit)公差(Tol.) P1g0.2 备注(Notes): I J  A B C H G F E D 样品测试数据 Sample Test Data 客户料号(Cust.No) jxw两线圈-520 版本(REV): 0.0 产品型号(Prod.No.)TX-A28-056页码(Page): 6/7 电性测试数据(Electrical Test Data) No.1No.2No.3No.4No.5No.6No.7No.8No.9No.10 直流电阻(DCR ) 单位: mΩ 测试仪器(Test Equipment): JK2511; 25±2°C;50±10% RH DCR43.245.0 44.8 45.3 45.7 电感量(Inductance) 单位: μH 测试仪器器(Test Equipment): JK2517B; 25±2°C;50±10% RH LS7.167.08 6.95 6.98 7.04 Q值 测试仪器(Test Equipment): JK2517B; 25±2°C;50±10% RH Q87.5 91.688.7 89.290.6 机构量测数据(Mechanical Measure Data) 位置(Pos.)单位: mm A52.252.0 52.1 51.952.5 B94.393.8 94.194.5 94.4 C36.636.4 36.536.7 36.6 D9.8 10.0 10.1 9.9 10.2 E31.631.8 32.0 31.4 31.2 F4.23.8 4.54.3 4.0 G4.0 3.9 3.8 4.1 3.8 H13.0 12.8 13.2 13.1 12.9 I0.820.850.78 0.81 0.80 J3.683.593.653.623.68 K L 接受 Accept VVVVV 拒受 Reject 最终判定 Decided 包装规格 Packing Specification 客户料号(Cust.No) jxw两线圈-520 版本(REV): 0.0 产品型号(Prod.No.) TX-A28-056 页码(Page): 7/7 □ 吸塑盘包装规格(Tray Packing) L355*W258*H16 备注: 1.一个珍珠棉装100; □ 纸箱包装规格(Carton Packing) 备注: 1. 一箱放3个珍珠棉L580*W430*H170 2.一箱总产品数量:300PCS 备注(Notes): 1.外箱破裂强度:16±1kgf/cm 2 ; 2.所有刀卡及平卡破裂强度:10±1kgf/cm 2 ; 深圳市海圣欣技术有限公司承认书 (SHENZHENSHI HAISHENGXIN SEA.TECHNO LOGO.LTD.ADMITIT) 客户(Customer): 客户编号(Customer P/N): 产品型号(ZGE MODEL):RX-PG02 规格描述(Spec. Desc.):24.6*7.6*2.4*20.5*15*0.08*24P*6TS*2C 发行日期(Issue Date): 2019.9.24 工程部 签 署 (EngineeringInner signatures) HSX 客 户 签 署 (Customer Signatures) 拟 订 (Prepared By): 郑伟 初 核 (Precheck By): 审 核 (Checked By): 欧奇林 审 核 (Checked By): 核 准 (Approved By): 叶志鹏 核 准 (Approved By): 免费热线:1313-88-12350 售后热线:183-1806-1253 座机:0755-27454065 传真:0769-81381716 东莞分厂:东莞市石碣镇第二工业区信源街1号4楼 深圳工厂:深圳宝安沙井涌耗三茅洲 工业区A栋5楼 修订历史记录 (Revision History) 客户料号(Cust. No.) 版本(REV): 0.1 产品型号(Prod. No.) RX-PG02 页码(Page): 2/7 参考资料 (Reference data) 修订原因或初始发行 (Reason or issue) 修订内容描述 (Revision description) 版本(Rev.) 0.0 初始发行 无 日期(Date) 2019/9/24 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 版本(Rev.) 日期(Date) 工程变更通知(ECN) 核准(App.) 材料清单 (Material List) 客户料号…

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Test Report

Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20221102025E Test ReportTel: 400-688-3552Web:www.dl-cert.comEmail: [email protected] Page 1 of 17 TEST REPORT FCC ID: 2A9KG-B32 Applicant: Shenzhen Mengzheng Technology Co., Ltd. Address: 401, 28-3, Gongkenglang Industrial Park, Xintian Community, Guanhu Street, Longhua District, Shenzhen Manufacturer: Shenzhen Mengzheng Technology Co., Ltd. Address: 401, 28-3, Gongkenglang Industrial Park, Xintian Community, Guanhu Street, Longhua District, Shenzhen EUT: Three-in-one Wireless Charger Trade Mark: N/A Model Number: B32 B26, B28, B33, B35, B36, B38, M26, M28, M33, M35, M36, M38 Date of Receipt: Oct. 22, 2022 Test Date: Oct. 22, 2022 - Nov. 02, 2022 Date of Report: Nov. 02, 2022 Prepared By: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Building C, Shuanghuan, No.8, Baoqing Road, Baolong Industrial Zone, Baolong Street, Longgang District, Shenzhen, Guangdong, China Applicable Standards: FCC PART 15 Subpart C ANSI C63.10:2013 Test Result: Pass Report Number: DL-20221102025E Prepared (Engineer): Lily Fu Reviewer (Supervisor): Jack Bu Approved (Manager): Jade Yang This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20221102025E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 2 of 17 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ................................................................................................................................................. 3 2. TEST SUMMARY ..................................................................................................................................... 3 3. GENERAL INFORMATION ..................................................................................................................... 4 4. TEST INSTRUMENT USED ..................................................................................................................... 6 5. CONDUCTED EMISSION TEST .............................................................................................................. 7 6. RADIATION EMISSION TEST ............................................................................................................... 11 7. BANDWIDTH TEST ............................................................................................................................... 16 8. SETUP PHOTOGRAPHS ...................................................................................................................... 17 9. EUT PHOTOGRAPHS ........................................................................................................................... 17 Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20221102025E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 3 of 17 1. VERSION Version No. Date Description 00 Nov. 02, 2022 Original 2. TEST SUMMARY EMC Emission Test Item Section in CFR 47 Result Remark AC Power Line Conducted Emission 15.207 PASS Spurious Emission 15.209(a)(f) PASS 20dB Bandwidth 15.215 PASS Antenna requirement 15.203 PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report (2) Test Facility: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Building C, Shuanghuan, No.8, Baoqing Road, Baolong Industrial Zone, Baolong Street, Longgang District, Shenzhen, Guangdong, China Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20221102025E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 4 of 17 3. GENERAL INFORMATION 3.1 Description of Device (EUT) Product Name: Three-in-one Wireless Charger Trade Mark: N/A Model No.: B32 B26, B28, B33, B35, B36, B38, M26, M28, M33, M35, M36, M38 Model Difference: The product's different for model number and appearance color. Serial No.: N/A Hardware version: H1.0 Software version: S1.0 Operation Frequency: 115kHz ~ 205KHz Modulation type: MSK Antenna Type: Inductive loop coil Antenna Antenna gain: 0dBi Power supply: Input: DC 5V/2A, 9V/2A Phone Output: 5W/7.5W/10W/15W Earphone Output: 3W Iwatch Output: 2W 3.2 Tested System Details None. 3.3 Block Diagram of Test Set-up 3.4 Test Mode Description Mode1. Phone+Earphone Mode Mode2. Iwatch+Earphone Mode Mode3. Phone+Iwatch Mode Mode4. Phone+Earphone+Iwatch Mode Note: We have evaluated 1%, 50% and 99% battery charging mode, and the worst mode (99%) is showed in this report. AC Mains EUT Adapter Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20221102025E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 5 of 17 3.5 Test Auxiliary Equipment Adapter (Provide by test lab): Manufacturer: XIAOMI Model: AD65G I/P: AC 100-240V 50/60Hz O/P: DC 5V/3A, DC 9V/3A, DC 10V/5A, DC 12V/3A, DC 15V/3A, DC 20V/3.25A Mobile phone (Provide by test lab): Manufacturer: SAMSUNG Model: Galaxy S21 5G Watch (Provide by test lab): Manufacturer: Apple Model: Series 6 Headset (Provide by test lab): Manufacturer: Apple Model: AirPods Pro 3.6 Test Uncertainty Conducted Emission Uncertainty(150KHz-30MHz) : ±2.56dB 20dB Bandwidth : ±0.5kHz Radiated Emission Uncertainty(9KHz-1GHz) : ±3.24dB Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20221102025E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 6 of 17 4. TEST INSTRUMENT USED For Conducted Emission Test (843 Shielded Room) Equipment Manufacturer Model Serial Last Cal. Next Cal. 843 Shielded Room ChengYu 843 Room 843 Nov. 25, 2019 Nov. 24, 2022 EMI Receiver R&S ESR 101421 Dec. 07, 2021 Dec. 06, 2022 LISN R&S ENV216 102417 Dec. 07, 2021 Dec. 06, 2022 Clamp COM-POWER CLA-050 431071 Dec. 05, 2021 Dec. 04, 2022 3-Loop Antenna DAZE ZN30401 13021 Dec. 07, 2021 Dec. 06, 2022 ISN T8 Schwarzbeck NTFM 8158 101135 Dec. 07, 2021 Dec. 06…

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Test Setup Photos

Radiated Measurement Photos Conducted Measurement Photos

Contact Information

Applicant

jade yang
[email protected]+18906679427Fax: +18906679427

Technical Contact

Shenzhen DL Testing Technology Co., Ltd.Jade Yang
[email protected]400-688-3552

Shenzhen · China

Test Firm

Shenzhen DL Testing Technology Co., Ltd.Jade Yang
[email protected]400-688-3552

Technical Specifications

#Rule PartsFrequency RangePower Output
115C0.115 MHz - 0.205 MHz-
Confidentiality
Long Term
Grant Notes
The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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