2BXHS-KS-M9Electric Cargo Bike

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 9 Product Name: Electric Cargo Bike Model No.: KingSong Cove (KS-M9) EUT Constructional Details External Photo Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 6 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 7 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 8 of 9 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 9 of 9 ------End------

Label and Location Size: L: 4.0cm*W: 3.0cm Label and Location FCC ID : 2BXHS-KS-M9

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 6 Product Name: Electric Cargo Bike Model No.: KingSong Cove (KS-M9) EUT Constructional Details Internal Photo Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 6 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 6 BLE ANT1 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 6 BLE ANT2 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 6 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 6 of 6 ------End------ RFID 13.56MHz ANT

Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 1 of 10 RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : HTT202607087F03 2BXHS-KS-M9 Compiled by ( position+printed name+signature) . : File administrators Heber He Supervised by ( position+printed name+signature) . : Project Engineer Bruce Zhu Approved by ( position+printed name+signature) . : RF Manager Kevin Yang Date of issue .................................... : Jul. 29, 2026 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address ............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Shenzhen Kingsong Technology Co., Ltd. Address ............................................ : B5, 303-1, Yijing Industrial City, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Electric Cargo Bike Manufacturer .................................... : Dongguan Huashunjie Technology Co., Ltd. Trade Mark ........................................ Model/Type reference ...................... : KingSong Cove (KS-M9) Rating ............................................... : Battery Charging Input: 54.6V4.5A Battery 1: 48.1V20Ah Battery 2: 48.1V15Ah(Battery 1 and Battery 2 are connected in parallel.) Result ............................................... : PASS Report No.: HTT202607087F03 Page 2 of 10 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 10 T E S T R E P O R T Equipment under Test : Electric Cargo Bike Model /Type : KingSong Cove (KS-M9) Listed Models : KingSong Cove (KS-M8) Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number is different for these model. Applicant : Shenzhen Kingsong Technology Co., Ltd. Address : B5, 303-1, Yijing Industrial City, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Manufacturer : Dongguan Huashunjie Technology Co., Ltd. Address : No.16, Jiayuan Road, Dalang Town, Dongguan, Guangdong China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT202607087F03 Page 3 of 10 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 10 Contents 1 T E S T S T A N D A R D S ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Special Accessories 5 2.4 Modifications 6 3 T E S T E N V I R O N M E N T 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Statement of the measurement uncertainty 7 4 T E S T L I M I T 8 4.1 Requirement 8 4.2 Conducted Power Results 9 4.3 Manufacturing tolerance 9 4.4 Evaluation Result 10 4.5 Simultaneous Transmission for SAR Exclusion 10 5 C O N C L U S I O N 10 Report No.: HTT202607087F03 Page 4 of 10 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 4 of 10 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1093: Radiofrequency radiation exposure evaluation: portable devices Report No.: HTT202607087F03 Page 5 of 10 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 5 of 10 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Jul. 03, 2026 Testing commenced on : Jul. 03, 2026 Testing concluded on : Jul. 29, 2026 2.2 Product Description Product Name: Electric Cargo Bike Model/Type reference: KingSong Cove (KS-M9) Power Supply: Battery Charging Input: 54.6V4.5A Battery 1: 48.1V20Ah Battery 2: 48.1V15Ah(Battery 1 and Battery 2 are connected in parallel.) Adapter Information: MODEL NO:FY2475464500 INPUT:100-240V~50/60Hz 3.5A OUTPUT:54.6V4.5A Testing sample ID： HTT202607087-1(Engineer sample) HTT202607087-2(Normal sample) Software version: / Hardware version: / 13…

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Shenzhen HTT Technology Co., Ltd. FCC PART 15 SUBPART C TEST REPORT FCC PART 15.225 Report Reference No. ..................... : FCC ID. ............................................ : HTT202607087F01 2BXHS-KS-M9 Compiled by ( position+printed name+signature) .. : File administrators Supervised by ( position+printed name+signature) .. : Project Engineer Approved by ( position+printed name+signature) .. : RF Manager Date of issue ..................................... : Jul. 29, 2026 Testing Laboratory Name .............: Shenzhen HTT Technology Co.,Ltd. Address ............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : Shenzhen Kingsong Technology Co., Ltd. Address ............................................ : B5, 303-1, Yijing Industrial City, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Test specification ...........................: Standard ........................................... : FCC Part 15.225 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: Electric Cargo Bike Trade Mark ....................................... : Manufacturer .................................... : Dongguan Huashunjie Technology Co., Ltd. Model/Type reference....................... : KingSong Cove (KS-M9) Listed Models .................................. : KingSong Cove (KS-M8) Modulation Type ............................... : ASK Operation Frequency ........................ : 13.56MHz Rating ............................................... : Battery Charging Input: 54.6V4.5A Battery 1: 48.1V20Ah Battery 2: 48.1V15Ah(Battery 1 and Battery 2 are connected in parallel.) Result................................................ : PASS Report No.: HTT202607087F01 Page 2 of 39 T E S T R E P O R T Equipment under Test : Electric Cargo Bike Model /Type : KingSong Cove (KS-M9) Listed Models : KingSong Cove (KS-M8) Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number is different for these model. Applicant : Shenzhen Kingsong Technology Co., Ltd. Address : B5, 303-1, Yijing Industrial City, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Manufacturer : Dongguan Huashunjie Technology Co., Ltd. Address : No.16, Jiayuan Road, Dalang Town, Dongguan, Guangdong China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT202607087F01 Page 3 of 39 Contents 1 T E S T S T A N D A R D S ........................................................................ 4 2 S U M M A R Y ................................................................................... 5 2.1 General Remarks .......................................................................................................................................... 5 2.2 Product Description ..................................................................................................................................... 5 2.3 Equipment Under Test ................................................................................................................................. 5 2.4 Block Diagram of Test Setup ...................................................................................................................... 5 2.5 Special Accessories ..................................................................................................................................... 6 2.6 Related Submittal(s) / Grant (s) ................................................................................................................... 6 2.7 Modifications ................................................................................................................................................ 6 3 T E S T E N V I R O N M E N T .................................................................... 7 3.1 Address of the test laboratory .................................................................................................................... 7 3.2 Test Facility ................................................................................................................................................... 7 3.3 Environmental conditions ........................................................................................................................... 7 3.4 Test Description ........................................................................................................................................... 8 3.5 Statement of the measurement uncertainty .............................................................................................. 8 3.6 Equipments Used during the Test .............................................................................................................. 9 4 T E S T C O N D I T I O N S A N D R E S U L T S .................................................. 10 4.1 AC Power Conducted Emission ................................................................................................................ 10 4.2 Radiated Emission ..................................................................................................................................... 13 4.3 20dB Bandwidth ..................................................................…

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APPlications 2.Specification ISM band 13.56MHz applications 1.Dimensions s numberItemSpecifications 1Working Central Frequency13.56MHz 2Band Width 13.56MHz 3Gain0dBi 4VSWR≤2.0 5Antenna typeLoop antenna 6Azimuth Beam widthOmni‐directional 7Impedance 50ohm 8Modulation modeASK : ‣Manufacturer Name ‣Company addres Dongguan Huashunjie Technology Co., Ltd. s : No.16, Jiayuan Road, Dalang Town, Dongguan, Guangdong China We, Shenzhen Kingsong Technology Co., Ltd., states that All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 5 Product Name: Electric Cargo Bike Model No.: KingSong Cove (KS-M9) Test Setup Photo Radiated Emission Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 5 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 5 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 5 Conducted Emission RF Test Ant1 Report No.: HTT202607087 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 5 RF Test Ant2 ------End------