2A9VX-X5PROSuper Console X5 Pro

(Shandong Yihang Technology Development Co., Ltd) (March 8, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2A9VX-X5PRO) [Shandong Yihang Technology Development Co., Ltd] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, (Applicant signature) (Applicant printed name) Yilong Wang (Shandong Yihang Technology Development Co., Ltd) (March 8, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2A9VX-X5PRO) [Shandong Yihang Technology Development Co., Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Yilong Wang

Shandong Yihang Technology Development Co., Ltd (March 8, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Super Console X5 Pro / Super Console X5 Pro / FCC ID: 2A9VX-X5PRO) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☒ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Yilong Wang Title: manager

Shandong Yihang Technology Development Co., Ltd (March 8, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Yilong Wang Title: manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 4 Model: Super Console X5 Pro External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 4

FCC ID LABEL: Label Location: FCC ID: 2A9VX-X5PRO Model No.: Super Console X5 Pro 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.

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2A9VX-X5PRO Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE GFSK& MCH 2±1 3 1.9953 0.6457 (-1.9dBi) 0.0003 1 Pass ANT1 2.4G WIFI 802.11g&2462 14±1 15 31.6228 1.0765 (0.32dBi) 0.0068 1 Pass ANT2 2.4G WIFI 802.11g&2412 14±1 15 31.6228 1.0765 (0.32dBi) 0.0068 1 Pass ANT1 5.2GWIFI 802.11n(HT20)& 5240 12±1 13 19.9526 1.888 (2.76dBi) 0.0075 1 Pass ANT2 5.2GWIFI 802.11n(HT20)& 5240 12±1 13 19.9526 1.888 (2.76dBi) 0.0075 1 Pass ANT1 5.8GWIFI 802.11n(HT40)& 5755 12±1 13 19.9526 0.7674 (-1.15dBi) 0.003 1 Pass ANT2 5.8GWIFI 802.11a&5745 12±1 13 19.9526 0.7674 (-1.15dBi) 0.003 1 Pass Tech nolo gy Tune up Produce power(dBm) Maximum Tune-up (dBm) Antenna Gain(ANT 1/ANT 2) (numeric) Power Density (S) (mW/ cm2) MPE Limit (mW/ cm2) ∑ MPE Ratio ∑ MPE Ratio Limit Result ANT 1 ANT 2 ANT 1 ANT 2 ANT 1 ANT 2 2.4G WIFI MIM O 14 ±1 14 ±1 15 15 1.0765 (0.32dBi) 0.0068 0.0068 1 0.0136 1 Pass Tech nolo gy Tune up Produce power(dBm) Maximum Tune-up (dBm) Antenna Gain(ANT 1/ANT 2) (numeric) Power Density (S) (mW/ cm2) MPE Limit (mW/ cm2) ∑ MPE Ratio ∑ MPE Ratio Limit Result ANT 1 ANT 2 ANT 1 ANT 2 ANT 1 ANT 2 5G WIFI MIM O 12 ±1 12 ±1 13 13 1.888 (2.76dBi) 0.0075 0.0075 1 0.015 1 Pass BT+WIFI supported simultaneous transmission: BLE+2.4GWIFI MIMO: ∑MPE Ratio =0.0003+0.0068=0.0071, BLE+5GWIFI MIMO: ∑MPE Ratio =0.0003+0.0075=0.0078, BLE+2.4GWIFI MIMO+5GWIFI MIMO: ∑MPE Ratio =0.0003+0.0068+0.0075=0.0146≤1, so passed.

Antenna Test Report Antenna pattern Freq Gain/dBiEfficiency/% 24000.28788946.50820613 24100.32460744.93282726 24200.02640140.73168047 2430-0.4076938.84972519 2440-0.4938540.47400693 2450-0.3686341.09234155 2460-0.2775741.41012055 2470-0.1912241.80703001 2480-0.188641.45684023 2490-0.3563541.12070652 2500-0.355241.77291709 Wi-Fi :2.4GWIFI 3 Freq Gain/dBiEfficiency/% 51002.75751568.40829474 52001.89585963.58893161 53002.12632465.3587445 54001.64452957.89320606 55000.7082646.28153106 5600-0.496840.35851346 5700-1.1476337.13671164 5800-1.6509831.91178511 5900-2.3121928.75539349 6000-3.7090721.92146961 Wi-Fi :5GWIFI 6 Freq Gain/dBiEfficiency/% 2400-5.945049049.820468934 2410-5.3629673110.89751536 2420-5.0638386911.41625199 2430-4.8599876712.28491805 2440-4.2982576614.79126626 2450-3.5275237917.60723887 2460-2.9997405720.08454949 2470-2.3913472922.97109296 2480-1.905587325.75370051 2490-1.5384450727.99855353 2500-0.7579147332.32031625 BT: 7 WiFi 2.4G Phi Section Theta Section 8 WiFi 5G Phi Section Theta Section 11 BT 2.4G Phi Section Theta Section 12 WiFi 2.4G： L： -5dB M:-5dB H:-5dB 5G: L：-12dB M:-9dB H:-6dB 14 BT 2.4G： L：-1dB M:-1dB H:-1.5dB

TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Super Console X5 Pro FCC ID: 2A9VX-X5PRO Trademark: KINHANK Model Number: Super Console X5 Pro Prepared For: Shandong Yihang Technology Development Co., Ltd Address: Room 1703, Building 1, Fortune 1 Plaza, Huaiyin District, Jinan City, Shandong Province Manufacturer: Shandong Yihang Technology Development Co., Ltd Address: Room 1703, Building 1, Fortune 1 Plaza, Huaiyin District, Jinan City, Shandong Province Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jan. 19, 2024 Sample tested Date: Jan. 19, 2024 to Feb. 20, 2024 Issue Date: Feb. 20, 2024 Report No.: CTB240127001RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240127001RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 35 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Channel List ..................................................................................................................................... 7 4.5 Test Mode ........................................................................................................................................ 7 4.6 Test Environment ............................................................................................................................. 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 8 5.1 Test Facility ...................................................................................................................................... 8 5.2 Test Instrument Used ....................................................................................................................... 8 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 10 6.1 Block Diagram Of Test Setup ......................................................................................................... 10 6.2 Limit ................................................................................................................................................ 10 6.3 Test procedure ............................................................................................................................... 10 6.4 Test Result ..................................................................................................................................... 12 7. RADIATED SPURIOUS EMISSION ............................................................................................. 14 7.1 Block Diagram Of Test Setup ......................................................................................................... 14 7.2 Limit ................................................................................................................................................ 14 7.3 Test procedure ............................................................................................................................... 15 7.4 Test Result ..................................................................................................................................... 16 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 23 8.1 Block Diagram Of Test Setup ......................................................................................................... 23 8.2 Limit ................................................................................................................................................ 23 8.3 Test procedure ............................................................................................................................... 23 8.4 Test Result ..................................................................................................................................... 24 9. COUDUCTED OUTPUT POWER ................................................................................................. 26 9.1 Block Diagram Of Test Setup ....................................................................…

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TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Super Console X5 Pro FCC ID: 2A9VX-X5PRO Trademark: KINHANK Model Number: Super Console X5 Pro Prepared For: Shandong Yihang Technology Development Co., Ltd Address: Room 1703, Building 1, Fortune 1 Plaza, Huaiyin District, Jinan City, Shandong Province Manufacturer: Shandong Yihang Technology Development Co., Ltd Address: Room 1703, Building 1, Fortune 1 Plaza, Huaiyin District, Jinan City, Shandong Province Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jan. 19, 2024 Sample tested Date: Jan. 19, 2024 to Jan. 31, 2024 Issue Date: Jan. 31, 2024 Report No.: CTB240127002RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240127002RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 81 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................ 4 2. TEST SUMMARY ..................................................... 5 3. MEASUREMENT UNCERTAINTY ....................................... 6 4. PRODUCT INFORMATION AND TEST SETUP ........................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Channel List ........................................................... 8 4.5 Test Mode ............................................................. 8 4.6 Test Environment ....................................................... 8 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ............................. 11 6.1 Block Diagram Of Test Setup ........................................... 11 6.2 Limit ................................................................. 11 6.3 Test procedure ........................................................ 11 6.4 Test Result ........................................................... 13 7. RADIATED SPURIOUS EMISSION ..................................... 15 7.1 Block Diagram Of Test Setup ........................................... 15 7.2 Limit ................................................................. 15 7.3 Test procedure ........................................................ 16 7.4 Test Result ........................................................... 17 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ........... 39 8.1 Block Diagram Of Test Setup ........................................... 39 8.2 Limit ................................................................. 39 8.3 Test procedure ........................................................ 39 9. COUDUCTED OUTPUT POWER ....................................... 56 9.1 Block Diagram Of Test Setup ........................................... 56 9.2 Limit ................................................................. 56 9.3 Test procedure ........................................................ 56 9.4 Test Result ........................................................... 57 10. 6DB OCCUPIED BANDWIDTH ........................................ 58 10.1 Block Diagram Of Test Setup .......................................... 58 10.2 Limit ................................................................ 58 10.3 Test procedure ....................................................... 58 10.4 Test Result .......................................................... 59 11. POWER SPECTRAL DENSITY ........................................ 69 11.1 Block Diagram Of Test Setup .......................................... 69 11.2 Limit ................................................................ 69 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240127002RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 81 11.3 Test procedure ....................................................... 69 11.4 Test Result .......................................................... 70 12.ANTENNA REQUIREMENT ........................................... 79 13.EUT TEST SETUP PHOTOGRAPHS ................................... 80 (Note: N/A means not applicable) Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240127002RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 81 1. VERSION Report No. Issue Date Description Approved CTB240127002RFX Jan. 31, 2024 Original Valid Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240127002RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 81 2. TEST SUMMARY The Product has been tested according to the following specifications: Test Item Test Requirement Test method Result AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 ANSI C63.10-2013 PASS Radiated Spurious emissions 47 CFR Part 15 Subpart C Section 15.205/15.209 ANSI C63.10-2013 PASS B…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: Super Console X5 Pro Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions