FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. MITZU GLOBAL LLC/
  3. 2BTRQ-KSB-4008

2BTRQ-KSB-4008Speaker

MITZU GLOBAL LLC
Speaker - FCC ID 2BTRQ-KSB-4008 - MITZU GLOBAL LLC
Click to zoom

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Apr 30, 2026
Application Purpose
Original Equipment
Equipment Note
Speaker
Frequency Range
2402.00000000 - 2480.00000000
Company
MITZU GLOBAL LLC
Country
United States

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗
↗

Test Setup Photos

↗

Document Text

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

Users Manual

mitzu.commitzu.oficialmitzu.oficialMitzuCorpMitzu.Corp Images are for illustrative purposes only; colors and design may vary. MODEL: Read the entire manual before using this product for the first time. Portable Rechargeable Speaker with FM Player KSB-4008 mitzu.com 2 WELCOME Thank you for purchasing the new KAISER® product. We are confident that you will be very satisfied with your purchase. CONTENTS HOW TO TURN ON? 13 1. Speaker (1 piece). 2. Rechargeable Bluetooth® microphone (1 piece). 3. USB Type-C charging cable (1 piece). 123 1. Connect the Type-C power cable to the speaker and then to the electrical outlet. Let it charge for 4 hours before turning it on for the first time. 2. Press the power on/off switch (ON) to turn on the device after charging the battery for the first time. 3. When the battery is low, connect the product to the power outlet for up to 6 hours in order to maximize its lifespan. The device can continue to be used while it is connected. - Set all switches to OFF. - Check that the volume is set to the lowest level. - Verify that the voltage of the power source is compatible with the equipment’s required voltage. If the device is used intermittently, it is recommended to fully charge the battery at least every 30 days. TIP 3 mitzu.oficialmitzu.oficialMitzuCorpMitzu.Corp GENERAL DESCRIPTION OPERATION TYPE C CHARGE USBAUXTF CARD LIGHT RECMIC PRI REPEAT TWS MODE BT VOLUMEMIC VOL MICGUIT ON OFF POWER TYPE C CHARGE USBAUXTF CARD LIGHT RECMIC PRI REPEAT TWS MODE BT VOLUMEMIC VOL MICGUIT ON OFF POWER A) CONTROL PANEL. B) WOOFER. C) MICROPHONE. 919 A TYPE C CHARGE USBAUXTF CARD LIGHT RECMIC PRI REPEAT TWS MODE BT VOLUMEMIC VOL MICGUIT ON OFF POWER TYPE C CHARGE USBAUXTF CARD LIGHT RECMIC PRI REPEAT TWS MODE BT VOLUMEMIC VOL MICGUIT ON OFF POWER B C 10 111316 18 121517 13245678 CONTROL PANEL A mitzu.com 4 1) DC 5V type c input 2) Charge indicator: Light on red when charging,and light will turn off after charge fully 3) AUX 4) USB Slot 5) TF Card Slot 6) Microphone input 7) Guitar input 8) Power switch 9) Adjust Main volume 10) Mode Button: Toggle between AUX, USB, TF, FM, BT. Hold press to connect or disconnect Bluetooth connection in Bluetooth® mode. 11) Next track 12) Play and Pause / TWS ( Long Press to turn on the TWS in BT function ) 13) Previous track 15) Repeat function for USB / TF 16) Microphone priority: short press for microphpne priority. Hold press to start Echo adjustment,then hold press previous track to reduce Echo level,hold press next track to increase Echo level. 17) Recording: Hold press for recording,short press to play recording files. 18) Light :Press to transfer light mode,hold press to turn on/off light 19) Adjust Microphone volume DISPLAY SYSTEM SETTINGS 1. Mode Input: The LED display screen will display the information of input mode for USB / TF / BT / AUX / FM. When a USB flash drive / TF Card is inserted into the USB / TF input, the unit will automatically switch to USB/TF mode and begin playing MP3 audio files from the USB flash drive / TF Card. 2.Track Number: The track number currently playing from the USB / TF will display. 3. FM Mode: All FM channels display here. Short press “play / pause” button for auto scan all channels. Please turn off the light switch to have a better FM signal reception BLUETOOTH® Bluetooth® Mode: Open the Bluetooth of phone. Find the Bluetooth name of the unit called “KSB-4008” to connect. After a successful match, you can play the music from speaker. You won’t need re-connect the Bluetooth® when switching mode. 5 mitzu.ocialmitzu.ocialMitzuCorpMitzu.Corp TWS CONNECTION (1)TWS connection: TWS connection is only for two active speakers of same model, can not support quantity over 2 PCS. (2)Turn on two Speakers , press the MODE button to switch to BLUETOOTH® mode for both speakers (3)Please long press the Play / Pause (LINK) button on one speaker for 3 seconds. Then two speakers will automatically connect together (4) Connect the phone: Open the phone Bluetooth settings, Search and Connect the main device Bluetooth Name “KSB-4008”. Select music from phone and enjoy TWS playing in pairs with two Speakers. BATTERY The New Model is an lithium battery powered PA loudspeaker. Be sure that you have completely charged the battery prior to first use to maximize the battery’s lifespan .Once the item connected to a power source it will automatically begin charging (4 ~ 6 hours to fully charge the lithium battery ).The Battery Indicator light automatically turn off when charging to full situation. And when it is on charging, the Battery Indicator light always red ON / OFF BUTTON VOLUME UP BUTTON VOLUME DOWN BUTTON 1. Hold press power button to turn on, Hold press for power off. 2. If you notice static or distortion in the microphone, check if the connection is been interfered. 3. When not in use, turn off the power of the microphone. BLUETOOTH® WIRELESS MICROPHONE C mitzu.com 6 Power supply: 5 Vcc 4 A Battery: 3,7 Vcc 4 400 mAh (rechargeable battery) Woofer: 8” (20,32 cm) Impedance: 2.5 ohm Frequency response: 40 Hz - 20 kHz Sensitivity: 92 dB Tweeter: 2” (5,08 cm) Bluetooth® version: 5.3 Bluetooth® frequency range: 2,4 GHz Bluetooth® operating range: 32.8 ft Volume levelBattery duration 25% volume180 minutes 50% volume 120 minutes 100% volume72 minutes SPECIFICATIONS Model: KSB-4008 Product Name: Portable Rechargeable Speaker with FM Player FCC ID: TBD T O REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER ON THIS SPEAKER. THERE ARE NO USER-SERVICEABLE PARTS INSIDE. REFER ALL SERVICING TO A QUALIFIED TECHNICIAN To prevent fire or electric shock, do not expose this equipment to rain or moisture. Do not store or operate this product near any liquids, heat sources such as radiators, heat registers. Clean only with a dry cloth. Users should exhibit extra safety when this symbol appears in this instruction manual and follow all precautions as they are stated. WARNING 7 mitzu.ocialmitzu.ocialMitzuCorpMitzu.Corp This device…

Text truncated - open the document above for the full version.

Attestation Statements

MITZU GLOBAL LLC 7345 W Sand Lake Rd Ste 210 Office 7075 Orlando , Florida , 32819 United States Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2026/04/28 U.S. Agent Designation MITZU GLOBAL LLC acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:2BTRQ-KSB-4008): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Phone of U.S. agent: (626) 588-8039 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of MITZU GLOBAL LLC with the FRN [0037764321] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. An expiration date for this letter does not exist. Sincerely, Signature Rodolfo Cruz Purchasing Director MITZU GLOBAL LLC Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

External Photos

FCC ID:2BTRQ-KSB-4008 External Photos of the EUT FCC ID:2BTRQ-KSB-4008 FCC ID:2BTRQ-KSB-4008

ID Label/Location Info

Label and Location Size: L: 4.0cm*W: 3.0cm Label and Location FCC ID : 2BTRQ-KSB-4008

Internal Photos

FCC ID:2BTRQ-KSB-4008 Internal Photos of the EUT FCC ID:2BTRQ-KSB-4008 FCC ID:2BTRQ-KSB-4008 FCC ID:2BTRQ-KSB-4008 FCC ID:2BTRQ-KSB-4008 BT ANT FCC ID:2BTRQ-KSB-4008 Microphone receiving antenna FCC ID:2BTRQ-KSB-4008 FCC ID:2BTRQ-KSB-4008 FCC ID:2BTRQ-KSB-4008

RF Exposure Info

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : CTA26022600103 2BTRQ-KSB-4008 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Mar. 02, 2026 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : MITZU GLOBAL LLC Address............................................ : 7345 W Sand Lake Rd Ste 210 Office 7075 Orlando , Florida , 32819 United States Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing 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 ..................... : Speaker Trade Mark ....................................... : KAISER Manufacturer .................................... : GUANGZHOU MINFU ELECTRONIC AUDIO CO.,LTD. Model/Type reference ...................... : KSB-4008 Listed Models ................................... : KSB-4009, KSB-4010, KSB-4012 Rating ............................................... : DC 3.7V From battery and DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA26022600103 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Speaker Model /Type : KSB-4008 Listed Models : KSB-4009, KSB-4010, KSB-4012 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : MITZU GLOBAL LLC Address : 7345 W Sand Lake Rd Ste 210 Office 7075 Orlando , Florida , 32819 United States Manufacturer : GUANGZHOU MINFU ELECTRONIC AUDIO CO.,LTD. Address : NO. 2 DONGSHENG SANHENG ROAD, CHADONG VILLAGE, DALONG STREET, PANYU DISTRICT, GUANGZHOU, 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.: CTA26022600103 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 Conducted Power Results ....................................................................................... 7 4.3 Manufacturing tolerance .......................................................................................... 8 4.4 Evaluation Result ..................................................................................................... 8 4.5 Simultaneous Transmission for SAR Exclusion ...................................................... 8 5 Conclusion ........................................................................................................................... 8 Report No.: CTA26022600103 Page 4 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an Distric…

Text truncated - open the document above for the full version.

Test Report

1. Antenna Description: Antenna type PCB antenna Model KSB-4008 Frequency range 2400-2500MHz Manufacturer MITZU GLOBAL LLC Address 7345 W Sand Lake Rd Ste 210 Office 7075Orlando, Florida, United States, ZIP Code :32819 ANT Peak Gain 0.73 dBi 2. Antenna Photo: Length: 14.49mm Width: 3.17mm 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4.Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Test Report

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA26022600101 2BTRQ-KSB-4008 Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Mar. 02, 2026 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ..........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: MITZU GLOBAL LLC Address ...........................................: 7345 W Sand Lake Rd Ste 210 Office 7075 Orlando , Florida , 32819 United States Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing 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 CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing 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. Equipment description ................ : Speaker Trade Mark ......................................: KAISER Manufacturer ...................................: GUANGZHOU MINFU ELECTRONIC AUDIO CO.,LTD. Model/Type reference .....................: KSB-4008 Listed Models ..................................: KSB-4009, KSB-4010, KSB-4012 Modulation ......................................: GFSK Frequency .......................................: From 2402MHz to 2480MHz Ratings ............................................: DC 3.7V From battery and DC 5.0V From external circuit Result ..............................................: PASS Report No.: CTA26022600101 Page 2 of 40 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Speaker Model /Type : KSB-4008 Listed Models : KSB-4009, KSB-4010, KSB-4012 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : MITZU GLOBAL LLC Address : 7345 W Sand Lake Rd Ste 210 Office 7075 Orlando , Florida , 32819 United States Manufacturer : GUANGZHOU MINFU ELECTRONIC AUDIO CO.,LTD. Address : NO. 2 DONGSHENG SANHENG ROAD, CHADONG VILLAGE, DALONG STREET, PANYU DISTRICT, GUANGZHOU, 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.: CTA26022600101 Page 3 of 40 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 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 .............................................................................................................................. 5 2.6 EUT operation mode ......................................................................................................................... 5 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 ..................................................................................…

Text truncated - open the document above for the full version.

Test Report

1 FCC Appendix RF Test Data for BLE FCC ID : 2BTRQ-KSB-4008 Company : MITZU GLOBAL LLC EUT : Speaker Model Number : KSB-4008 Report No. : CTA26022600101 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.660 2401.680 2402.340 0.5 PASS 2440 0.652 2439.688 2440.340 0.5 PASS 2480 0.636 2479.696 2480.332 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 5 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0100 2401.5189 2402.5289 --- --- 2440 1.0038 2439.5174 2440.5212 --- --- 2480 0.99949 2479.5196 2480.5190 --- --- 6 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 7 8 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 0.10 ≤30 PASS 2440 -0.55 ≤30 PASS 2480 -0.87 ≤30 PASS 9 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -15.34 ≤8.00 PASS 2440 -16.23 ≤8.00 PASS 2480 -16.31 ≤8.00 PASS 10 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 11 12 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Freq(MHz ) RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 -0.05 -51.9 ≤-20.05 PASS High 2480 -0.99 -52.48 ≤-20.99 PASS 13 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 14 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -2.23 -2.23 --- PASS 30~1000 -2.23 -67.77 ≤-22.23 PASS 1000~26500 -2.23 -42.04 ≤-22.23 PASS 2440 Reference -1.41 -1.41 --- PASS 30~1000 -1.41 -67.68 ≤-21.41 PASS 1000~26500 -1.41 -43.29 ≤-21.41 PASS 2480 Reference -2.33 -2.33 --- PASS 30~1000 -2.33 -68.28 ≤-22.33 PASS 1000~26500 -2.33 -42.19 ≤-22.33 PASS 15 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 16 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 17 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 18 BLE_1M_Ant1_2480_1000~26500 19 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.62 0.6613 66.13 1.80 --- --- 2440 0.42 0.63 0.6667 66.67 1.76 --- --- 2480 0.41 0.62 0.6613 66.13 1.80 --- --- 20 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 21 22 Appendix H: Emissions in Restricted Bands Test Result TestMode Antenna ChName Freq(MHz) Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict BLE_1M Ant1 Low 2402 AV 2310.000 -60.2 2.00 1.80 38.80 ≤54 PASS AV 2369.510 -58.67 2.00 1.80 40.33 ≤54 PASS AV 2390.000 -59.61 2.00 1.80 39.39 ≤54 PASS Peak 2310.000 -52.54 2.00 0.00 44.66 ≤74 PASS Peak 2363.315 -48.15 2.00 0.00 49.05 ≤74 PASS Peak 2390.000 -52.44 2.00 0.00 44.76 ≤74 PASS High 2480 AV 2483.500 -57.73 2.00 1.80 41.27 ≤54 PASS AV 2484.720 -57.32 2.00 1.80 41.68 ≤54 PASS AV 2500.000 -58.61 2.00 1.80 40.39 ≤54 PASS Peak 2483.500 -49.89 2.00 0.00 47.31 ≤74 PASS Peak 2484.800 -44.09 2.00 0.00 53.11 ≤74 PASS Peak 2500.000 -50.82 2.00 0.00 46.38 ≤74 PASS Note: The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. 23 Test Graphs BLE_1M_Ant1_Low_2402_AV BLE_1M_Ant1_Low_2402_Peak BLE_1M_Ant1_High_2480_AV 24 BLE_1M_Ant1_High_2480_Peak

Test Setup Photos

FCC ID:2BTRQ-KSB-4008 Test Setup Photos of the EUT FCC ID:2BTRQ-KSB-4008

Contact Information

Applicant

Rodolfo Cruz
[email protected]Fax: /

Technical Contact

GLOCERTS TECHNOLOGY INCHuiying Fan
[email protected]

19784 SUNKISSED RIDGE DR · United States

Test Firm

SHENZHEN CTA TESTING TECHNOLOGY CO., LTD.Eric Wang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.00 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is peak conducted.

Other Applications from MITZU GLOBAL LLC

OWS Bluetooth earphones - FCC ID 2BTRQ-YW22 - MITZU GLOBAL LLC
2BTRQ-YW22

OWS Bluetooth earphones

May 14, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Speaker - FCC ID 2BTRQ-KSF-8024 - MITZU GLOBAL LLC
2BTRQ-KSF-8024

Speaker

Apr 30, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Speaker - FCC ID 2BTRQ-MSA-7908MX - MITZU GLOBAL LLC
2BTRQ-MSA-7908MX

Speaker

Apr 27, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Speaker - FCC ID 2BTRQ-MSA-7515MX - MITZU GLOBAL LLC
2BTRQ-MSA-7515MX

Speaker

Apr 27, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Speaker - FCC ID 2BTRQ-KSW-1108 - MITZU GLOBAL LLC
2BTRQ-KSW-1108

Speaker

Apr 27, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter