2BKTL-BLSGO01Wireless Speaker with FM Radio

Wireless Speaker with FM Radio USER MANUAL (Read before proceeding)  Press the “power” button on the top to turn ON/OFF the unit.  The item should come with enough power be powered on. If you are having trouble on pairing or powering-on it, please make sure it is fully charged.  Use the USB charge cable connecting to the item from its type-C charging socket to your computer or charger. The charging input power is 5V 500mA.  The red light will turn off when power charging completes.  Short press light button to change LED light mode or turn it on/off. Long press light button to turn on/off the LED light. Music Playing: Bluetooth Mode 1. Once power on, the unit turns default into Bluetooth mode. 2. The unit will automatically connect to the last Bluetooth device firstly. If no found, it will enter pairing mode and wait for a new Bluetooth device to connect. 3. On the Bluetooth device, switch on Bluetooth setting and search for “Blastin GO speaker”. For the first-time connection, select “Blastin GO speaker” to start connection. If necessary, enter the pass code 0000 or 1234. There is a warning tone once connected successfully. 4. To disconnect the unit from current Bluetooth device, choose to “Disconnect” or “Forget this device” from its connected Bluetooth device. 5. Press one time the “ > ” button to play or pause the music. 6. Press one time the “+” or “ -” button to switch forwards or backwards to skip songs, 7. Press and hold the “+” or “ -” button to adjust the volume. 8. Once connected,you can listen to music from the unit wirelessly (<33feet). The music streaming may be interrupted by obstacles between the device and the speaker, such as walls, metallic casing that covers the device, or other devices nearby that operate in the same frequency. TWS Mode: 1. Turn on 2pcs units and ensure they are in Bluetooth mode. 2. Before using TWS function, please make sure there is no any Bluetooth connection on both two units. 3. Press and hold the “M” button on one of the unit to connect or disconnect with each other. 4. Once the 2pcs units connected, follow the above step to connect it with your Bluetooth enable devices. TF card/USB drive Mode: 1. Once a TF card/USB drive is inserted, the unit will turn into music play mode and play music automatically. Press one time the “>” button to play or pause the music. 2. Press one time the “+” or “ -” button to switch forwards or backwards to skip songs. 3. Long press the “+” or “ -” button to adjust the volume. FM radio 1. Short press the “ M ” button to enter FM radio mode. LED light will turn off in radio mode. 2. Insert the provided USB charging cable. This acts as an antenna. 3. Press one time the “>” button to search through FM channels automatically. When searching finishes it will save all available stations. 4. Press one time the “+” or “ -” button to switch between channels. Press and hold the “+” or “ -” button to adjust the volume. 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 This device 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 device 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 device does cause harmful interference to radio or television reception, which can be determined by turning the device 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 device and receiver. --Connect the device 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment RF warning for portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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7/10 Fed Auth 7435 Colu USA AT T FCC Sim aut h equi Sim the a nam equi Sim aut h prov equi cybe Cov Sig n Prin Titl e Com Date Co 0/2026 eral Comm u horization a 5 Oakland M umbia, MD 2 A TN.: Review C ID: 2BKTL plyTech Ele horization is ipment auth Note: If any of t h include plyTech El e application, med entity or ipment. plyTech El e horization is vided by Ka ipment with ersecurity o vered Equipm ned: ted name: S e: Boss mpany Name e: 7/10/2026 overed Eq unications C nd Evaluatio Mills Road 21046 wing Engin L-BLSGO01 ectronics, In sought is n horization pu the equipm he entities id an explanat ectronics, In the applica r any of its s ectronics, In sought doe aspersky La integrated r anti-virus ment Guida Sal Hamra e: SimplyTe 6 SimplyT quipment Commission on Division neer nc. (“the app not “covered ursuant to s ent for whic dentified on tion on why nc. (“the app ant is not ide subsidiaries nc. (“the app es not includ ab, Inc. or an Kaspersky software pu ance section ech Electron Tech Electro t Certifica n plicant”) cert d” equipmen section 2.90 ch the applic n the current y the equipm plicant”) cert entified on t s or affiliates plicant”) cert de cybersec ny of its suc y Lab, Inc. (o ursuant to D n B(2a). nics, Inc. onics, Inc. ation Attes tifies that th nt prohibited 3 of the FC cant seeks a t Covered L ment is not “ tifies that, a he Covered s) as an ent tifies that th curity or ant ccessors an or any of its DA-24-886 a station Le e equipmen d from receiv C rules. authorizatio List, the app covered” eq as of the dat d List (as a s ity producin e equipmen ti-virus softw d assignees successors and KDB 98 etter nt for which ving an on is produc plicant shoul quipment. te of the filin specifically ng “covered” nt for which ware produc s, including s and assign 6446 D01 ced by ld ng of ” h ced or nees)

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FCC ID: 2BKTL- BLSGO01 FCC ID: 2BKTL- BLSGO01 FCC ID: 2BKTL- BLSGO01

FCC ID: 2BKTL- BLSGO01 FCC ID: 2BKTL- BLSGO01 FCC ID: 2BKTL- BLSGO01 Antenna FCC ID: 2BKTL- BLSGO01 FCC ID: 2BKTL- BLSGO01

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Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture Antenna Photo & Length (mm) SHENZHEN HANFENG ELECTRONICS CO.,LTD Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 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) Max Min Avg 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.

Report No.: TW2606031-01E Applicant: SimplyTech Electronics, Inc. Product: Wireless Speaker with FM Radio Model No.: BLASTIN Go speaker Trademark: N/A Test Standards: FCC Part 15.249 Test result: It is herewith confirmed and found to comply with the requirements set up by ANSI C63.10 & FCC Part 15 Subpart C, Paragraph 15.249 regulations for the evaluation of electromagnetic compatibility Approved By Terry Tang Manager Dated: July 01, 2026 Results appearing herein relate only to the sample tested The technical reports is issued errors and omissions exempt and is subject to withdrawal at SHENZHEN TIMEWAY TESTING LABORATORIES Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China Tel (755) 83448688, Fax (755) 83442996, E-Mail:[email protected] Report No.: TW2606031-01E Page 2 of 50 Date: 2026-07-01 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Special Statement： FCC-Registration No.: 744189 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. The acceptance letter from the FCC is maintained in our files. Registration No.: 744189. ISED —Registration No.:5205A The EMC Laboratory has been registered by Certification and Engineering Bureau of ISED for radio equipment testing with Registration No.: 5205A. A2LA (Certification Number:5013.01) The EMC Laboratory has been accredited by the American Association for Laboratory Accreditation (A2LA). Certification Number:5013.01 CAB identifier: CN0033 FCC Designation Number: CN1251 Report No.: TW2606031-01E Page 3 of 50 Date: 2026-07-01 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Test Report Conclusion Content 1.0 General Details................................................................................................ 4 1.1 Test Lab Details................................................................................................ 4 1.2 Applicant Details.............................................................................................. 4 1.3 Description of EUT .......................................................................................... 4 1.4 Submitted Sample............................................................................................. 4 1.5 Test Duration................................................................................................... 5 1.6 Test Uncertainty................................................................................................ 5 1.7 Test By......................................................................................................... 5 2.0 List of Measurement Equipment......................................................................... 6 3.0 Technical Details............................................................................................. 7 3.1 Summary of Test Results.................................................................................... 7 3.2 Test Standards................................................................................................. 7 4.0 EUT Modification........................................................................................... 7 5.0 Power Line Conducted Emission Test.................................................................. 8 5.1 Schematics of the Test....................................................................................... 8 5.2 Test Method and Test Procedure............................................................................ 8 5.3 Configuration of the EUT.................................................................................... 8 5.4 EUT Operating Condition................................................................................... 9 5.5 Conducted Emission Limit.................................................................................. 9 5.6 Test Result..................................................................................................... 9 6.0 Radiated Emission test..................................................................................... 12 6.1 Test Method and Test Procedure............................................................................ 12 6.2 Configuration of the EUT…

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FCC ID: 2BKTL- BLSGO01 Conducted Emission Test Setup: FCC ID: 2BKTL- BLSGO01 Radiated Emission Test Setup: FCC ID: 2BKTL- BLSGO01 RF test Setup: