2BSTF-L-SIDEA2031Wireless Bluetooth Earbuds

1 / 8 www.audiospare.com Manual for AirPods Pairing **Please follow this guideline to pair replacement AirPods!! Pairing Instructions for AirPods 1, 2, 3, AirPods Pro 1, 2 ⚫ Step 1# Forget your AirPods from the Bluetooth list ➢ Open setting. ➢ Forget your AirPods from the Bluetooth list. ➢ Click “Forget This Device” to delete your AirPods from your iOS device. ⚫ Step 2# Charge your AirPods ➢ Put both your earbuds into the charging case. ➢ Plug the cable into your AirPods for charging. ➢ Make sure your AirPods is close (side by side) to your iPhone/iPad when charging. (This is an important step!!) ➢ Wait for more than 30 minutes or more. It depends on what firmware version number your AirPods is. If the firmware version of your AirPods is old, it might take 2 ~ 3 hours or more for charging to sync the firmware version for the left and right sides. ⚫ Step 3# Reset your AirPods ➢ Unplug the cable. ➢ Open the lid of the charging case. ➢ Press and hold the setup button on the back of the case for about 15 seconds, until the status light on the front of the case flashes amber, then white. ➢ Connect AirPods to your iPhone/iPad. 2 / 8 www.audiospare.com **Please repeat Step 2# and wait for more times in case you can’t reset it in Step 3#. ⚫ Step 4# Connect your AirPods ➢ Connect your AirPods: With your AirPods in their charging case and the lid open, place your AirPods close to your iPhone or iPad. Follow the steps on your device's screen. **Please contact us if you have any other issues: [email protected]. Note: Please follow the manual above to pair both earbuds. Then the error message “Mismatched AirPods Pro” below will be fixed. The error message is a bug in AirPods. Please watch the pairing instructions in YouTube: https://youtu.be/S9rAdMXnPG0 Please access the online guideline from: https://audiospare.com/2025/01/09/guideline-for-airpods-pairing/ 3 / 8 www.audiospare.com FAQ ⚫ Fix “Mismatched AirPods Pro” Error Please follow the manual to sync the firmware version for both left and right earbuds. Then the issue will be fixed . ⚫ Fix “Mismatched AirPods” Error Please follow the manual to sync the firmware version for both left and right earbuds. Then the issue will be fixed. 4 / 8 www.audiospare.com ⚫ Q: What should I do if I still can’t pair it when following the manual? A: Be patient. Please repeat step 2# and give it more times e.g. a whole night. Please ensure your iPhone/iPad is close to your AirPods side by side. ⚫ Q: What should I do if I still can’t pair it when following the manual and give it more times? A: 1) Please ensure your iOS is upgraded to the newest version. 2) Please try to change a charging case to pair it following the manual. Then change back if they are paired. 3) Please take the photos of model number on the earbuds and send us to check the model. Both left and right earbuds’ models might be mismatched. 5 / 8 www.audiospare.com Three possibilities of pairing issues: 1. The models are mismatched. E.g., A3050/A3053/A3054 and A3055/A3056/A3057 are incompatible. Please send us the images of earbuds like the attachment for both earbuds and the back of the charging case to check the exact models. 2. Your AirPods are fake. Some buyers purchased fake AirPods from a third-party store, rather than an official Apple store. 3. The item is defective. We will exchange one for you if it is faulty. Please send us three pictures to us like the examples below: ⚫ Earbud model picture example: ⚫ The back of charging case picture example: 6 / 8 www.audiospare.com ⚫ The port of charging case picture example: Pairing Instructions for AirPods 4 (ANC and No ANC) 1. Forget your AirPods from the Bluetooth list. 2. Plug the charging case into a power source. 3. Put in the new earbud and wait for 30-60 minutes. 4. Open the lid of the charging case. 5. Double-tap the front of the case while the status light is on. 6. Double-tap again when the status light flashes white. 7. Double-tap a third time when the status light flashes faster. 8. When the status light flashes amber, then flashes white, you can follow the steps on your device’ s screen to reconnect your AirPods. Please access the online guideline from: https://audiospare.com/2025/08/02/how-to-pair-replacement-airpods-4-anc-and-no-anc/ AirPods Model List Please be aware that different generations of AirPods are incompatible. For example: 1. AirPods 1st Generation and AirPods 2nd Generation look the same. But they are incompatible. 7 / 8 www.audiospare.com 2. AirPods Pro 2nd Generation Lightning version and USB-C version are incompatible. 3. AirPods 4 ANC and no-ANC are incompatible. If you need an original AirPods replacement for earbuds and a charging case: https://audiospare.com/product-category/headphones/apple-earbuds/ Contact US Please email us: [email protected] if you have any issues. We believe we can help you fix the issues. Scan the QR code to send an email. 8 / 8 www.audiospare.com Access to our website to get more helps: https://audiospare.com/category/apple/ FCC Warnning: This equipment 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 againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to w…

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Korllo (shanghai) Technology co., Ltd. Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2025/11/19 U.S. Agent Designation Korllo (shanghai) Technology co., Ltd. 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: 2BSTF-L-SIDEA2031): 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 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Korllo (shanghai) Technology co., Ltd. Korllo (shanghai) Technology co., Ltd. with the FRN [0037613874] 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. Sincerely, Signature Rich Fei Manager Korllo (shanghai) Technology co., Ltd. Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

Korllo (shanghai) Technology co., Ltd. Add: Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China Date: 2025-11-21 FCC ID: 2BSTF-L-SIDEA2031 Dear Sir/Madam, We, Korllo (shanghai) Technology co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these models are same, Only model number and colour is different for these model: Product name: Wireless Bluetooth Earbuds Model no.: L-Side A2084, L-Side A2564, L-Side A2931/A2968/A2969, L-Side A3047/A3048/A3049, L-Side A3050/A3053/A3054, L-Side A3055/A3056/A3057, L-Side A3063/A3064/A3065, R-Side A2032, R-Side A2083, R-Side A2565, R-Side A2931/A2968/A2969, R-Side A3047/A3048/A3049, R- Side A3050/A3053/A3054, R-Side A3055/A3056/A3057, R-Side A3063/A3064/A3065, L-Side, R- Side, L-Side A1722, R-Side A1523 Additionally, for each model above, the left&right earphones are the same schematic circuits, but the locations of components are different. Refer to the follow photos: Korllo (shanghai) Technology co., Ltd. Add: Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China Left Right Sincerely, Name/Title： Rich Fei/Manager Company: Korllo (shanghai) Technology co., Ltd. Address: Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China Phone: 13537687759 Fax: E-Mail: [email protected]

FCC ID: 2BSTF-L-SIDEA2031 External Photos of the EUT FCC ID: 2BSTF-L-SIDEA2031 FCC ID: 2BSTF-L-SIDEA2031 FCC ID: 2BSTF-L-SIDEA2031 FCC ID: 2BSTF-L-SIDEA2031

Label and Location Size: L: 1.0cm*W: 0.5cm Label and Location FCC ID : 2BSTF-L-SIDEA2031

FCC ID: 2BSTF-L-SIDEA2031 Internal Photos of the EUT Left FCC ID: 2BSTF-L-SIDEA2031 FCC ID: 2BSTF-L-SIDEA2031 ANT FCC ID: 2BSTF-L-SIDEA2031 Right FCC ID: 2BSTF-L-SIDEA2031 FCC ID: 2BSTF-L-SIDEA2031 FCC ID: 2BSTF-L-SIDEA2031 \ FCC ID: 2BSTF-L-SIDEA2031

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............................................. : CTA25101301503 2BSTF-L-SIDEA2031 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 .................................... : Oct. 18, 2025 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 ............................ : Korllo (shanghai) Technology co., Ltd. Address............................................ : Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China 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 ..................... : Wireless Bluetooth Earbuds Trade Mark ........................................ Meenova Manufacturer .................................... : Meenova Model/Type reference ...................... : L-Side A2031 Listed Models ................................... : Refer to page 2 Ratings ............................................. : Earphone: DC 3.7V From Battery and DC 5V from Charging Box Charging Box: DC 3.7V From Battery and DC 5V from Type-C Result ............................................... : PASS Report No.: CTA25101301503 Page 2 of 9 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 : Wireless Bluetooth Earbuds Model /Type : L-Side A2031 Listed Models : L-Side A2084, L-Side A2564, L-Side A2931/A2968/A2969, L-Side A3047/A3048/A3049, L-Side A3050/A3053/A3054, L-Side A3055/A3056/A3057, L-Side A3063/A3064/A3065, R-Side A2032, R-Side A2083, R-Side A2565, R-Side A2931/A2968/A2969, R-Side A3047/A3048/A3049, R-Side A3050/A3053/A3054, R-Side A3055/A3056/A3057, R-Side A3063/A3064/A3065, L-Side, R-Side, L-Side A1722, R-Side A1523 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 : Korllo (shanghai) Technology co., Ltd. Address : Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China Manufacturer : Meenova Address : Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, 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.: CTA25101301503 Page 3 of 9 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 Transmissio…

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1. Antenna Description: Antenna type Ceramic antenna Model L-Side A2031 Frequency range 2400-2500MHz Manufacturer Korllo (shanghai) Technology co., Ltd. Address Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China ANT Peak Gain 1.66 dBi 2. Antenna Photo: Length :2.18mm Width:1.59mm 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

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. ........................................... : CTA25101301502 2BSTF-L-SIDEA2031 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 .................................... : Oct. 18, 2025 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 ........................... : Korllo (shanghai) Technology co., Ltd. Address ............................................ : Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China 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. Test item description ..................... : Wireless Bluetooth Earbuds Trade Mark ....................................... : Meenova Manufacturer .................................... : Meenova Model/Type reference ...................... : L-Side A2031 Listed Models ................................... : Refer to page 2 Modulation ....................................... : GFSK, Π/4DQPSK, 8DPSK Frequency ......................................... From 2402MHz to 2480MHz Ratings ............................................. : Earphone: DC 3.7V From Battery and DC 5V from Charging Box Charging Box: DC 3.7V From Battery and DC 5V from Type-C Result ............................................... : PASS Report No.: CTA25101301502 Page 2 of 30 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 : Wireless Bluetooth Earbuds Model /Type : L-Side A2031 Listed Models : L-Side A2084, L-Side A2564, L-Side A2931/A2968/A2969, L-Side A3047/A3048/A3049, L-Side A3050/A3053/A3054, L-Side A3055/A3056/A3057, L-Side A3063/A3064/A3065, R-Side A2032, R-Side A2083, R-Side A2565, R-Side A2931/A2968/A2969, R-Side A3047/A3048/A3049, R-Side A3050/A3053/A3054, R-Side A3055/A3056/A3057, R-Side A3063/A3064/A3065, L-Side, R-Side, L-Side A1722, R-Side A1523 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 : Korllo (shanghai) Technology co., Ltd. Address : Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, China Manufacturer : Meenova Address : Room 501, Unit 9#, Shishanggu Ding Yuan Road 618, Songjiang, Shanghai, 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.: CTA25101301502 Page 3 of 30 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 .............................................................................................................................. 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 ........................................................................................…

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1 FCC Appendix RF Test Data for BT FCC ID : 2BSTF-L-SIDEA2031 Company : Korllo (shanghai) Technology co., Ltd. EUT : Wireless Bluetooth Earbuds Model Number : L-Side A2031 Report No. : CTA25101301502 Reviewed By : Eric Wang 2 Appendix A: 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.957 2401.547 2402.504 --- --- 2441 0.957 2440.547 2441.504 --- --- 2480 0.939 2479.553 2480.492 --- --- 2DH5 Ant1 2402 1.341 2401.337 2402.678 --- --- 2441 1.269 2440.379 2441.648 --- --- 2480 1.326 2479.349 2480.675 --- --- 3DH5 Ant1 2402 1.278 2401.382 2402.660 --- --- 2441 1.317 2440.346 2441.663 --- --- 2480 1.305 2479.358 2480.663 --- --- 3 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 4 2DH5_Ant1_2402 2DH5_Ant1_2441 5 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 6 3DH5_Ant1_2480 7 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.88489 2401.5689 2402.4538 --- --- 2441 0.86686 2440.5755 2441.4423 --- --- 2480 0.86721 2479.5748 2480.4420 --- --- 2DH5 Ant1 2402 1.1992 2401.4118 2402.6110 --- --- 2441 1.1899 2440.4158 2441.6057 --- --- 2480 1.1897 2479.4163 2480.6060 --- --- 3DH5 Ant1 2402 1.1907 2401.4152 2402.6059 --- --- 2441 1.1886 2440.4157 2441.6043 --- --- 2480 1.1875 2479.4166 2480.6041 --- --- 8 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 9 2DH5_Ant1_2402 2DH5_Ant1_2441 10 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 11 3DH5_Ant1_2480 12 Appendix C: Maximum conducted output power Test Result Peak Left: Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 -0.36 ≤20.97 PASS 2441 -0.37 ≤20.97 PASS 2480 -0.21 ≤20.97 PASS 2DH5 Ant1 2402 -1.22 ≤20.97 PASS 2441 -1.20 ≤20.97 PASS 2480 -1.16 ≤20.97 PASS 3DH5 Ant1 2402 -1.09 ≤20.97 PASS 2441 -1.13 ≤20.97 PASS 2480 -1.17 ≤20.97 PASS Right: Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 -0.39 ≤20.97 PASS 2441 -0.42 ≤20.97 PASS 2480 -0.24 ≤20.97 PASS 2DH5 Ant1 2402 -1.23 ≤20.97 PASS 2441 -1.22 ≤20.97 PASS 2480 -1.21 ≤20.97 PASS 3DH5 Ant1 2402 -1.13 ≤20.97 PASS 2441 -1.18 ≤20.97 PASS 2480 -1.20 ≤20.97 PASS 13 Appendix D: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 1.02 ≥0.957 PASS 2DH5 Ant1 Hop 0.976 ≥0.894 PASS 3DH5 Ant1 Hop 1.26 ≥0.878 PASS 14 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop 15 16 Appendix E: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.390 315 0.123 ≤0.4 PASS DH3 Ant1 Hop 1.640 156 0.256 ≤0.4 PASS DH5 Ant1 Hop 2.890 99 0.286 ≤0.4 PASS 2DH1 Ant1 Hop 0.390 319 0.124 ≤0.4 PASS 2DH3 Ant1 Hop 1.640 163 0.267 ≤0.4 PASS 2DH5 Ant1 Hop 2.900 101 0.293 ≤0.4 PASS 3DH1 Ant1 Hop 0.390 313 0.122 ≤0.4 PASS 3DH3 Ant1 Hop 1.640 160 0.262 ≤0.4 PASS 3DH5 Ant1 Hop 2.890 104 0.301 ≤0.4 PASS 17 Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop 18 DH5_Ant1_Hop 19 2DH1_Ant1_Hop 2DH3_Ant1_Hop 20 2DH5_Ant1_Hop 21 3DH1_Ant1_Hop 3DH3_Ant1_Hop 22 3DH5_Ant1_Hop 23 24 Appendix F: Number of hopping channels Test Result TestMode Antenna Freq(MHz) Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 ≥15 PASS 2DH5 Ant1 Hop 79 ≥15 PASS 3DH5 Ant1 Hop 79 ≥15 PASS 25 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop 26 27 Appendix G: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 -0.82 -51.5 ≤-20.82 PASS High 2480 -1.17 -51.82 ≤-21.17 PASS Low Hop_2402 -4.07 -63.18 ≤-24.07 PASS High Hop_2480 -4.50 -64.62 ≤-24.5 PASS 2DH5 Ant1 Low 2402 -3.93 -55.04 ≤-23.93 PASS High 2480 -5.18 -63.78 ≤-25.18 PASS Low Hop_2402 -6.70 -55.69 ≤-26.7 PASS High Hop_2480 -3.85 -64.14 ≤-23.85 PASS 3DH5 Ant1 Low 2402 -5.08 -61.02 ≤-25.08 PASS High 2480 -5.31 -64.16 ≤-25.31 PASS Low Hop_2402 -6.57 -60.87 ≤-26.57 PASS High Hop_2480 -5.18 -62.75 ≤-25.18 PASS 28 Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 29 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 30 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 31 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 32 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 33 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 Reference -1.46 -1.46 --- PASS 30~1000 -1.46 -66.95 ≤-21.46 PASS 1000~26500 -1.46 -43.24 ≤-21.46 PASS 2441 Reference -1.38 -1.38 --- PASS 30~1000 -1.38 -67.92 ≤-21.38 PASS 1000~26500 -1.38 -43.54 ≤-21.38 PASS 2480 Reference -1.41 -1.41 --- PASS 30~1000 -1.41 -67.75 ≤-21.41 PASS 1000~26500 -1.41 -45.36 ≤-21.41 PASS 2DH5 Ant1 2402 Reference -5.31 -5.31 --- PASS 30~1000 -5.31 -66.83 ≤-25.31 PASS 1000~26500 -5.31 -51.65 ≤-25.31 PASS 2441 Reference -6.75 -6.75 --- PASS 30~1000 -6.75 -67.58 ≤-26.75 PASS 1000~26500 -6.75 -51.68 ≤-26.75 PASS 2480 Reference -7.30 -7.30 --- PASS 30~1000 -7.30 -67.19 ≤-27.3 PASS 1000~26500 -7.30 -48.11 ≤-27.3 PASS 3DH5 Ant1 2402 Reference -5.82 -5.82 --- PASS 30~1000 -5.82 -67.38 ≤-25.82 PASS 1000~26500 -5.82 -48.39 ≤-25.82 PASS 2441 Reference -7.53 -7.53 --- PASS 30~1000 -7.53 -67.13 ≤-27.53 PASS 1000~26500 -7.53 -46.86 ≤-27.53 PASS 2480 Reference -4.05 -4.05 --- PASS 30~1000 -4.05 -67.3 ≤-24.05 PASS 1000~26500 -4.05 -50.16 ≤-24.05 PASS 34 Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 35 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 36 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 37 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference 38 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference

39 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 40 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 41 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 42 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 43 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference 44 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 45 Appendix I: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.92 3.75 77.87 1.09 --- --- 3DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.92 3.75 77.87 1.09 --- --- 46 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 47 2DH5_Ant1_2402 2DH5_Ant1_2441 48 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 49 3DH5_Ant1_2480

FCC ID: 2BSTF-L-SIDEA2031 Test Setup Photos of the EUT FCC ID: 2BSTF-L-SIDEA2031