2BDCS-ST-269Bluetooth speaker

U S E R M A N U A L ST-269 Bluetooth speaker Dear user： Thank you for purchasing our Wireless Karaoke Speaker. In order to make it easy for you to experience the product, we have equipped you with detailed instructions for use, from which you can obtain knowledge about product introduction, usage methods, and other aspects. Before starting to use this machine, please carefully read the manual so that you can use it correctly. If there are any printing or translation errors, we hope that users can understand. We apologize for any changes in the content without prior notice. 1 1、 Functional characteristics ●The latest wireless Bluetooth 5.3 technology makes it easy to connect Bluetooth devices such as iPhones, iPads, and smartphones, allowing you to enjoy high-quality music anytime ●This machine adopts a low-power, high-power D-class digital power amplifier ●Built in 2.4G wireless microphone system, equipped with wireless microphone, ready to karaoke at any time ●Supports reverberation, sound cancellation, and sound variation functions ●Built in large capacity rechargeable lithium battery ●Fashionable and portable, suitable for home, office, outdoor travel, sports, leisure, entertainment, learning, etc ●To better utilize product performance, please read the instructions carefully before using the product. When using the product for the first time, please fully charge it first 2 2、Speaker function operation instructions ① Short press: Manual Switch Play mode, Bluetooth/TF card/U disk,etc.. ② Short press: Volume decrease Long press: Previous track ③ Short press: Pause/Play , blue indicator light ④ Short press: Volume increase Long press: Next track ⑤ Lights:LED light adjustment key ⑥ Power:Turn ON/OFF the speaker ⑦ TYPE-C charging port: DC-5V ⑧ AUX:AUX-IN ⑨ USB Port ⑩ TF card slot: supports up to 64G music TF cards Indicator light: The charging indicator light turns off when fully charged Bluetooth connection to mobile phone 1. Speaker power on: Press and hold the power on button for 2 seconds to turn on the speaker, and the Bluetooth indicator light will flash quickly; 2. Bluetooth connection: Turn on the phone's Bluetooth and scan it. After searching Speaker Bluetooth, pair and connect. After connecting, you can hear a sound. The box emits a prompt sound of "Bluetooth connected" connection 3. Open the mobile app to play music. Note: After connecting to the phone once, Bluetooth has a memory function and can automatically reconnect when turned on; If it needs to be disconnected, it can be connected The Bluetooth settings on the phone are disconnected. 3 3、Microphone function operation instructions ① Power button: Long press power on/off. Click: pause/play ② Short press: Increase the microphone volume ③ Short press: decrease the volume of the microphone ④ Mic mode adjustment: Short press: Magic1 Magic 2 Magic 3-Magic 4-Magic 5-original voice Original/Echo/Male/Female/Doll/Magic Long press: mute on/off. accompaniment mode ⑤ Indicator light: Red is the charging indicator light The blue color is the indicator light for microphone connection, and the blue light remains on when the microphone is successfully connected. ⑥ TYPE-C charging port: DC-5V Mic usage 1. Mic power on: Press and hold the power button for 2 seconds to turn on the microphone 2. The Bluetooth indicator light flashes and automatically pairs with the speaker. If the Bluetooth indicator light remains on, the pairing is successful; 3. Start karaoke, and the effect is better when the distance between the microphone and the sound system is within 15 meters; 4. If you only listen to music, you can press and hold the power button to shut down to avoid whistling; 5. When the sound is poor or the phone is not turned on, it is necessary to charge the microphone to replenish its battery. 4 4、Charging usage method 1.When the battery level is too low, the product will automatically shut down; 2.This device is equipped with an overcharge protection circuit, and can be charged by connecting a standard phone 1A/2A charger with an accessory USB charging cable,The indicator red light is on and charging is in progress. It takes about 2-3 hours to fully charge the battery. After charging, the red light will automatically turn off 3.If the device is not used for a long time, it should be charged at least every two months to protect the battery and extend its lifespan. 4.Normal continuous use time is approximately 4-6 hours 5、Technical parameters *Note: Product parameters may vary depending on the model, usage, environment, etc Model ST-269 Crafting ABS+Electroplated baking paint+iron mesh Bluetooth version V5.3 TF card support Peak power 5W Frequency response 20Hz～20KHz Effective distance ≤10m Battery capacity 18650-800mAh-3.7V Input power supply DC-5V 1000mA Charging time It can be fully charged in about 2-3 hours。 Bluetooth protocol A2DP/HFP/HSP/AVRCP/AVRTP Product size Host 115*76*125MM microphone 38×38×135MM Product weight Host: 341g Microphone: 81g Operation temperature -25 to 65 degrees Celsius 5 6、 Common problems and solutions 7、Packaging List (1)One host (2) Microphone (depending on specific model) (3.)One user manual (4) One TYPE-C Power cable Security and Use 1、Please store and use this product at room temperature. 2、Do not use this product in rainwater or moisture. 3、Do not disassemble, repair or modify this product by yourself. 4、Please do not dispose of it casually to avoid product damage caused by falling. Common faults Common reasons Troubleshooting Unable to connect to Bluetooth Connected to another phone A. Turn off Bluetooth on connected phones The sound system is playing without any sound Phone volume turned off A. Increase phone volume B. Increase player volume Distortion during Bluetooth playback Volume too high, battery too low Volume too high, battery too low The microphone is silent The microphone volume has decreased, and the microphone volume is turned off A. Increase microphone volume B. Short press the microphone power …

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Shenzhen HTT Technology Co., Ltd. Report No.: HTT202601042 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: Bluetooth speaker Model No.: ST-269 EUT Constructional Details External Photo Report No.: HTT202601042 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.: HTT202601042 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.: HTT202601042 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------

Label and Location Size: L: 1.0cm*W: 0.2cm Label and Location FCC ID : 2BDCS-ST-269

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202601042 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 2 Product Name: Bluetooth speaker Model No.: ST-269 EUT Constructional Details Internal Photo Report No.: HTT202601042 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 2 ------End------ ANTENNA

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............................................. : HTT202601042F02 2BDCS-ST-269 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 .................................... : Jan. 12, 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 ............................ : Dongguan Shengxiang Technology Co., Ltd Address ............................................ : 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, Dongguan, Guangdong,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 ..................... : Bluetooth speaker Manufacturer .................................... : Dongguan Shengxiang Technology Co., Ltd Trade Mark ........................................ N/A Model/Type reference ...................... : ST-269 Rating ............................................... : DC 3.7V From Battery and DC 5V From External Circuit Result ............................................... : PASS Report No.: HTT202601042F02 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 : Bluetooth speaker Model /Type : ST-269 Listed Models : N/A Applicant : Dongguan Shengxiang Technology Co., Ltd Address : 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, Dongguan, Guangdong,China Manufacturer : Dongguan Shengxiang Technology Co., Ltd Address : 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, 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.: HTT202601042F02 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 5 2.4 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 Conducted Power Results 8 4.3 Manufacturing tolerance 8 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.: HTT202601042F02 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.: HTT202601042F02 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 : Jan. 06, 2026 Testing commenced on : Jan. 06, 2026 Testing concluded on : Jan. 12, 2026 2.2 Product Description Product description: Bluetooth speaker Model/Type reference: ST-269 Power supply: DC 3.7V From Battery and DC 5V From External Circuit Adapter Information (Auxiliary test provided by the lab): Mode: GS-0500200 Input: AC100-240V, 50/60Hz, 0.3A max Output: DC 5V, 2A Testing sample ID： HTT202601042-1# (Engineer sample) HTT202601042-2# (Normal sample) Hardware version: / Software version: / Bluetooth : Supported Type: Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK Operation frequency: 2402MHz~2480MHz Channel number: 79 Channel separation: 1MHz Antenna type: PCB Antenna Antenna gain: -0.58 dBi 2.3 Special Accessories The following is the EUT test of the auxiliary equipment provided by the laboratory: Description Manufacturer Model Technical Parameters Certificate Provided by…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2 450MHz2500MHz2400MHz 2 450MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture Dongguan Shengxiang Technology Co., Ltd Antenna Photo & Length (mm) Add: 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, Dongguan, Guangdong,China Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582-22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 2400-5.2537-22.1424-12.4294 2450-2.4652-24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

1 Appendix RF Test Data for BT Company: : Dongguan Shengxiang Technology Co., Ltd EUT : Bluetooth speaker FCC ID: : 2BDCS-ST-269 Model Number : ST-269 Report No. : HTT202601042F01 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) GFSK SISO 2402 DH5 2.887 3.751 76.97 1.14 0.03 2441 DH5 2.886 3.750 76.96 1.14 0.05 2480 DH5 2.893 3.750 77.15 1.13 0.03 Pi/4DQPSK SISO 2402 2DH5 2.892 3.750 77.12 1.13 0.03 2441 2DH5 2.891 3.750 77.09 1.13 0.03 2480 2DH5 2.892 3.751 77.10 1.13 0.03 3 1.2 Test Graph 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 4 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 5 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 6 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.872 / Pass 2441 DH5 1 0.884 / Pass 2480 DH5 1 0.882 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.177 / Pass 2441 2DH5 1 1.191 / Pass 2480 2DH5 1 1.187 / Pass 2.1.2 20dB BW Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.957 / Pass 2441 DH5 1 1.005 / Pass 2480 DH5 1 1.017 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.288 / Pass 2441 2DH5 1 1.290 / Pass 2480 2DH5 1 1.340 / Pass 7 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 8 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 9 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 10 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 11 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 12 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 13 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 3.93 <=30 Pass 2441 DH5 3.61 <=20.97 Pass 2480 DH5 2.87 <=20.97 Pass Pi/4DQPSK SISO 2402 2DH5 4.70 <=20.97 Pass 2441 2DH5 4.39 <=20.97 Pass 2480 2DH5 3.69 <=20.97 Pass 14 4. Carrier Frequency Separation 4.1 Test Result 4.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 1.000 1.017 >=0.678 Pass Pi/4DQPSK SISO HOPP 2DH5 1.001 1.340 >=0.893 Pass 15 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 16 5. Number of Hopping Frequencies 5.1 Test Result 5.1.1 HoppNum Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass Pi/4DQPSK SISO HOPP 2DH5 79 >=15 Pass 17 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 18 6. Time of Occupancy (Dwell Time) 6.1 Test Result 6.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.386 31.600 320 123.520 <=400 Pass DH3 1.644 31.600 159 261.396 <=400 Pass DH5 2.892 31.600 100 289.200 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.400 31.600 319 127.600 <=400 Pass 2DH3 1.648 31.600 168 276.864 <=400 Pass 2DH5 2.896 31.600 105 304.080 <=400 Pass 19 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV 20 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV 21 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV 22 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV 23 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV 24 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 25 7. Unwanted Emissions In Non-restricted Frequency Bands 7.1 Test Result 7.1.1 Ref Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) GFSK SISO 2402 DH5 1 3.80 2441 DH5 1 3.54 2480 DH5 1 2.81 HOPP DH5 1 3.84 3.84 Pi/4DQPSK SISO 2402 2DH5 1 3.82 2441 2DH5 1 3.54 2480 2DH5 1 2.85 HOPP 2DH5 1 3.87 3.87 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 7.1.2 CSE Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) Limit (dBm) Verdict GFSK SISO 2402 DH5 1 3.80 -16.20 Pass 2441 DH5 1 3.54 -16.46 Pass 2480 DH5 1 2.81 -17.19 Pass HOPP DH5 1 3.84 -16.16 Pass 3.84 -16.16 Pass Pi/4DQPSK SISO 2402 2DH5 1 3.82 -16.18 Pass 2441 2DH5 1 3.54 -16.46 Pass 2480 2DH5 1 2.85 -17.15 Pass HOPP 2DH5 1 3.87 -16.13 Pass 3.87 -16.13 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 26 7.2 Test Graph 7.2.1 Ref GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV 27 GFSK_DH5_HCH_2480MHz_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV 28 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 29 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 30 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 31 7.2.2 CSE GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_LCH_2402MHz_Ant1_NTNV 32 GFSK_DH5_MCH_2441MHz_Ant1_NTNV GFSK_DH5_HCH_2480MHz_Ant1_NTNV 33 GFSK_DH5_HCH_2480MHz_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV 34 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV 35 Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV 36 Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV 37 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV 38 8. Form731 8.1 Test Result 8.1.1 Form731 Lower Freq (MHz) High Freq (MHz) MAX Power (W) MAX Power (dBm) 2402 2480 0.0030 4.70

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 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. .................... : FCC ID. ........................................... : HTT202601042F01 2BDCS-ST-269 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 .................................... : Jan. 12, 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 ........................... : Dongguan Shengxiang Technology Co., Ltd Address ............................................ : 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, Dongguan, Guangdong,China Test specification ........................... : Standard ........................................... : FCC Part 15.247 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 ..................... : Bluetooth speaker Trade Mark ....................................... : N/A Manufacturer .................................. : Dongguan Shengxiang Technology Co., Ltd Model/Type reference ...................... : ST-269 Listed Models ................................... : N/A Modulation ....................................... : GFSK, Π/4DQPSK Frequency ......................................... From 2402MHz to 2480MHz Ratings ............................................. : DC 3.7V From Battery and DC 5V From External Circuit Result ............................................... : PASS Report No.: HTT202601042F01 Page 2 of 30 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 T E S T R E P O R T Equipment under Test : Bluetooth speaker Model /Type : ST-269 Listed Models : N/A Applicant : Dongguan Shengxiang Technology Co., Ltd Address : 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, Dongguan, Guangdong,China Manufacturer : Dongguan Shengxiang Technology Co., Ltd Address : 2F, No.37, Xiangfeng Street, Yangwucun, Dalingshan, 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.: HTT202601042F01 Page 3 of 30 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 Contents 1 TEST STANDARDS .......................................................................................................................................... 4 2 SUMMARY ........................................................................................................................................................ 5 2.1 General Remarks .................................................................................................................................... 5 2.2 Product Description ................................................................................................................................. 5 2.3 Equipment Under Test ............................................................................................................................ 5 2.4 Short description of the Equipment under Test (EUT) ............................................................................ 5 2.5 EUT configuration .................................................................................................................................... 6 2.6 EUT operation mode ............................................................................................................................... 6 2.7 Block Diagram of Test Setup .................................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) .............................................................................................................. 6 2.9 Modifications ........................................................................................................................................... 6 3 TEST ENVIRONMENT ...................................................................................................................................... 7 3.1 Address of the test laboratory ................................................................................................................. 7 3.2 Test Facility ............................................................................................................................................. 7 3.3 Environmental conditions ........................................................................................................................ 7 3.4 Summary of measurement results .......................................................................................................…

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Shenzhen HTT Technology Co., Ltd. Report No.: HTT202601042 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 2 Product Name: Bluetooth speaker Model No.: ST-269 Test Setup Photo Radiated Emission Report No.: HTT202601042 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 2 Conducted Emission RF Test ------End------