2A5ZE-SWM-10SWM-10 Saxophone Wireless System

Huizhou Strich Technology Co., Ltd.

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Sep 08, 2025
Application Purpose: Original Equipment
Equipment Note: SWM-10 Saxophone Wireless System
Frequency Range: 2402.00000000 - 2480.00000000
Company: Huizhou Strich Technology Co., Ltd.
Country: China

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

External Photos

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202506089 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 4 Product Name: SWM-10 Saxophone Wireless System Model No.: SWM-10-RX + SWM-10-TX EUT Constructional Details External Photo Report No.: HTT202506089 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 4 Report No.: HTT202506089 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 4 Report No.: HTT202506089 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 4 ------End------

ID Label/Location Info

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2A5ZE-SWM-10

Internal Photos

RF Exposure Info

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 9 RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : HTT202506089F04 2A5ZE-SWM-10 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. 04, 2025 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 ............................ : Huizhou Strich Technology Co., Ltd. Address............................................ : Building 7, 2nd Floor, Desai Industrial Park, Zhongkai Fifth Road, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, 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 ..................... : SWM-10 Saxophone Wireless System Manufacturer .................................... : Huizhou Strich Technology Co., Ltd. Trade Mark ........................................ N/A Model/Type reference ...................... : SWM-10-RX + SWM-10-TX Rating ............................................... : DC 3.7V From Battery and DC 5V From External Circuit Result ............................................... : PASS Report No.: HTT202506089F04 Page 2 of 9 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 9 T E S T R E P O R T Equipment under Test : SWM-10 Saxophone Wireless System Model /Type : SWM-10-RX + SWM-10-TX Listed Models : N/A Applicant : Huizhou Strich Technology Co., Ltd. Address : Building 7, 2nd Floor, Desai Industrial Park, Zhongkai Fifth Road, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, China Manufacturer : Huizhou Strich Technology Co., Ltd. Address : Building 7, 2nd Floor, Desai Industrial Park, Zhongkai Fifth Road, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, 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.: HTT202506089F04 Page 3 of 9 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 9 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 6 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 8 4.3 Manufacturing tolerance 9 4.4 Evaluation Result 9 4.5 Simultaneous Transmission for SAR Exclusion 9 5 C O N C L U S I O N 9 Report No.: HTT202506089F04 Page 4 of 9 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 9 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.: HTT202506089F04 Page 5 of 9 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 9 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Jun. 04, 2025 Testing commenced on : Jun. 04, 2025 Testing concluded on : Jul. 04, 2025 2.2 Product Description Product Name: SWM-10 Saxophone Wireless System Model No.: SWM-10-RX + SWM-10-TX Bluetooth: Operation Frequency: 2402MHz~2480MHz Channel numbers: 79 Channel separation: 1MHz Modulation type: GFSK, π/4-DQPSK, 8-DPSK Antenna Type: PCB Antenna Antenna Gain: 3.17 dBi Power Supply: DC 3.7V From Battery and DC 5V From External Circuit BLE: Operation frequency 2402~2480 MHz Number of Channels 40 Modulation Type GFSK Channel separation 2MHz Antenna Type: PCB Antenna Antenna Gain: 3.17 dBi Power Supply: DC 3.7V From Battery and DC 5V From External Circuit SRD: Operation frequency 90…

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Test Report

深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD 深圳市楚风通讯技术有限公司 Shenzhen ChuFengCommunication Technology Co., LTD 天线测试报告 Test Report 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD 一. 测试样品及环境二. 实验室测试环境及设备三. 主天线匹配电路四. VSWR/LOSS/电压驻波/损失五. Efficiency /效率Gain/增益六. 2Ddrawing 七. 3Ddrawing 八. 联系方式目录深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD 测试样品及环境深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD 实验室测试环境及设备测试项目测试设备 S11、S12 、VSWR 、LOSS网络分析仪E5071C、ZVB8 Efficiency、Gain 3D Radiation Pattern SG24暗室、E5071C TRP、TISSG24暗室、CMW500、ZVB8 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD 主天线匹配电路主天线 ElementValue附图说明 E1(0402) 、原匹配电路无修改。 E2(0402) 、 E3(0402) 、 E4(0402)、 RF Module E1E3 Antenna E4E2 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 2.4G-VSWR/LOSS/电压驻波/损失深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 2.4G-Efficiency /效率Gain/增益 Frequency/MhzEfficiency / dBEfficiency / % 2400-1.669.18 2410-2.0562.37 2420-1.6668.23 2430-1.9463.97 2440-1.7766.53 2450-1.8365.61 2460-1.8565.31 2470-1.7167.45 2480-2.0262.81 2490-1.6368.71 2500-2.2359.84 Frequency/MHzMaxGain/dBiAvgGain/dBi 24002.62-1.6 24101.43-2.05 24202.29-1.66 24301.47-1.94 24402.17-1.77 24501.87-1.83 24602.04-1.85 24702.64-1.71 24802-2.02 24903.17-1.63 25001.95-2.23 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 Phi 90 2D图 Frequen cy AvgValu e MaxVal ue MaxPosi tion MinValu e MinPosi tion BeamWi dth FrontBa ckRatio Pattern Ripple 2400-1.612.62-167-8.7175212.4111.32 2450-2.211.8-166-8.27176222.5210.07 2500-2.371.95-165-8.28178213.0210.23 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 Theta 90 2D图 Frequen cy AvgValu e MaxValu e MaxPosi tion MinValu e MinPositi on BeamWi dth FrontBa ckRatio PatternR ipple 2400-3.89-0.54154-11.24471161.3410.7 2450-4.55-1.39128-12.4421211.7511.01 2500-4.8-1.36128-12.1441201.8210.74 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 2.4G-3D drawing 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 2.45G-3D drawing 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD Specification/规范 2.5G-3D drawing 深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD 联系方式：射频：俸仕达电话：17776510678 地址：深圳市宝安区石岩街道创业路宝来大厦A5楼 Address:A5th Floor, Bora Building, ChuangyeRoad, ShiyanStreet, Bao'anDistrict, Shenzhen 联系方式深圳市楚风通讯技术有限公司 Shenzhen ChufengCommunication Technology Co., LTD THE END 感谢您的宝贵意见！

Test Report

1 Appendix RF Test Data for BLE Company: : Huizhou Strich Technology Co., Ltd. EUT : SWM-10 Saxophone Wireless System FCC ID: : 2A5ZE-SWM-10 Model Number : SWM-10-RX + SWM-10-TX Report No. : HTT202506089F02 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 0.088 0.625 14.08 8.51 0.03 2440 0.088 0.625 14.08 8.51 0.03 2480 0.089 0.625 14.24 8.46 0.00 3 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 4 1M_HCH_2480MHz_Ant1_NTNV 5 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.167 / Pass 2440 1 1.188 / Pass 2480 1 1.206 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.528 >=0.5 Pass 2440 1 0.524 >=0.5 Pass 2480 1 0.540 >=0.5 Pass 6 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 7 1M_HCH_2480MHz_Ant1_NTNV 8 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 9 1M_HCH_2480MHz_Ant1_NTNV 10 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -2.94 <=30 Pass 2440 -2.69 <=30 Pass 2480 -5.39 <=30 Pass 11 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 1M SISO 2402 -23.54 <=8 Pass 2440 -23.28 <=8 Pass 2480 -23.09 <=8 Pass 12 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 13 1M_HCH_2480MHz_Ant1_NTNV 14 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 -3.12 2440 1 -2.82 2480 1 -2.48 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -2.48 -22.48 Pass 2440 1 -2.48 -22.48 Pass 2480 1 -2.48 -22.48 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2013, the channel contains the maximum PSD level was used to establish the reference level. 15 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 16 1M_HCH_2480MHz_Ant1_NTNV 17 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV 18 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV 19 1M_HCH_2480MHz_Ant1_NTNV

Test Report

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202506089F02 This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 28 TEST Report Applicant: Huizhou Strich Technology Co., Ltd. Address of Applicant: Building 7, 2nd Floor, Desai Industrial Park, Zhongkai Fifth Road, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, China Manufacturer : Huizhou Strich Technology Co., Ltd. Address of Manufacturer : Building 7, 2nd Floor, Desai Industrial Park, Zhongkai Fifth Road, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, China Equipment Under Test (EUT) Product Name: SWM-10 Saxophone Wireless System Model No.: SWM-10-RX + SWM-10-TX Series model: N/A Trade Mark: N/A FCC ID: 2A5ZE-SWM-10 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: Jun. 04, 2025 Date of Test: Jun. 04, 2025 ~ Jul. 04, 2025 Date of report issued: Jul. 04, 2025 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: HTT202506089F02 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 28 1. Version Version No. Date Description 00 Jul. 04, 2025 Original Tested/ Prepared By Date: Jul. 04, 2025 Project Engineer Check By: Date: Jul. 04, 2025 Reviewer Approved By : Date: Jul. 04, 2025 Authorized Signature Report No.: HTT202506089F02 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 28 2. Contents Page 1. VERSION ........................................................................................................................................................ 2 2. CONTENTS .................................................................................................................................................... 3 3. TEST SUMMARY ........................................................................................................................................... 4 4. GENERAL INFORMATION ............................................................................................................................ 5 4.1. GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 4.2. TEST MODE ............................................................................................................................................... 8 4.3. DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 8 4.4. DEVIATION FROM STANDARDS .................................................................................................................... 8 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ........................................................................................... 8 4.6. TEST FACILITY ........................................................................................................................................... 8 4.7. TEST LOCATION ......................................................................................................................................... 8 4.8. ADDITIONAL INSTRUCTIONS ........................................................................................................................ 8 5. TEST INSTRUMENTS LIST ........................................................................................................................... 9 6. TEST RESULTS AND MEASUREMENT DATA ......................................................................................... 10 6.1. CONDUCTED EMISSIONS .......................................................................................................................... 10 6.2. CONDUCTED OUTPUT POWER .................................................................................................................. 13 6.3. CHANNEL BANDWIDTH .............................................................................................................................. 14 6.4. POWER SPECTRAL DENSITY ..................................................................................................................... 15 6.5. BAND EDGES ........................................................................................................................................... 16 6.5.1 Conducted Emission Method .......................................................................................................... 16 6.5.2 Radiated Emission Method ............................................................................................................. 16 6.6. SPURIOUS EMISSION ................................................................................................................................ 19 6.6.1 Conducted Emission Method .......................................................................................................... 19 6.6.2 Radiated Emission Method ............................................................................................................. 20 6.7. ANTENNA REQUIREMENT .......................................................................................................................... 27 7. TEST SETUP PHOTO .................................................................................................................................. 28 8. EUT CONSTRUCTIONAL DETAILS ............................…

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Test Setup Photos