2BVX6-COEUSC38Coeus 3D holographic fan

1 ◼ 3D Holographic Fan User Manual (C38) Please read this manual carefully before using the device. ➢ Please make sure to secure it in a safe place to prevent it from falling off. ➢ Do not touch the fan blades during rotation. ➢ Do not disassemble the equipment without authorization to avoid causing equipment abnormalities. ➢ Avoid exposure to high temperatures or humid environments, and avoid outdoor use on rainy days. ➢ Pay attention to maintenance and regularly clean the equipment ◼ Parameters and Lists Model C38 \ \ \ Resolution 720*720 \ \ \ Area(cm) 38*38 \ \ \ LED (pieces) 720 \ \ \ Storage 4G \ \ \ Power 12V/36W \ \ \ Controller APP、PC、Cloud Multi-screen  wired Audio  Music module (Wired)  Bluetooth Temperature -15°C－50°C Warranty one year/>30000 hours Featured Features  Wired control  Upgrade  Multi tone  Multi speed  Wired control  Upgrade  Multi tone  Multi speed  Collision  Wired control  Upgrade  Multi tone  Multi speed  Collision  Wired control  Upgrade  Multi tone  Multi speed  Collision  R-time screen  Wired control  Upgrade  Multi tone  Collision  R-time screen Part Lists Fan*1，blade *4，Adaptor *1，Remote Controller *1，Wall-mounting Part *1，Setscrew *1，screwdriver *1， Certification Card *1，User Manual *1, Warranty Card*1(Last page of the User Manual) 2 ◼ Installation 1. Tighten the Wall-mounting part onto the back of device with two small screws. 2. Take out the fan body and blades. Put blade A in position A and Screw, Put blade B in position B and Screw. 3. Hang the device to the fixed par. Tighten all screws to complete the installation. ◼ Control with mobile Turn on the wireless function of the phone and connect to the device's WIFI. Open the app, select the standalone, and the device will automatically connect. (The same device can only have one terminal connected at a time. The WIFI of the device is like CS_ XXX_ XXXXXX, password CS123456. If the app cannot be connected, check if the app is the latest version. At the same time, the required permissions need to be enabled such as location and storage.) Download URL: http://down.holocloud.online IPhone（App Store) search for :3D Magic It can be downloaded APP by scanning the QR code On/Off: Click to switch the device on or off. Upload: Click to upload images or videos. Edit: (1) Delete (2) Rename (3) Sort - Hold down a video and drag it to a new position (4) Hide - Hidden videos will not be played (5) Modify the times. Switch: When the device is turned on, click on the video to play it. Play/Pause: Click on the right of video to switch between play and pause. Settings: Enter the settings interface. 3 ◼ Control with computer (Only supports Windows) Open web page ”http://doc.holocloud.online/“ Download the software and install it. Open the software after connecting the device WIFI to the computer. ◼ Control with cloud (1) Before using services, register a cloud account. (address: https://www.holocloud.online/ ） (2) The device needs to be configured through a mobile app to connect to cloud. After connecting the mobile to the device, go to: Settings ->Remote Control (3)Logging in cloud and waiting for device online, you can control it and upload videos through the cloud platform. By any of the following methods, the device can exit cloud mode and its WIFI can be restored to visibility. A）Press the "Exit Cloud/Routing" button on the remote control. B) Click the “Net” button on the back of the device. C) Alternatively, you can click "disconnect" on the cloud page. ➢ Long Connection: It will not automatically exit cloud mode due to network unavailability or other reasons ➢ Servers: You can choose between Chinese or European servers ➢ WIFI name: The WIFI name used to connect to the cloud ➢ WIFI password: The password of WIFI used to connect to the cloud ➢ Bind cloud account: The devices will connect to the cloud and automatically bind to the cloud account After completing the above information, click "Device Connect to Cloud". 4 ◼ Audio output (1) Play sound by connecting to Bluetooth After connecting the fan, open the APP: “Setup”->“Toggle Bluetooth”. Fan will automatically scan the surrounding Bluetooth. Select and click" Confirm” to connect. After successful connection, sound can be output through Bluetooth. (2) Play the sound through the music module. A. Connect the computer and module, put music into the removable disk 01 folder directory of the module. The name of 001_conquest.mp3, indicating that the first video corresponds to the audio 001_conquest B. Connect music module, Fan and speaker as below, can play sound through music module. ◼ Controlled with wired module Connect the wired control module and equipment as shown in the figure below (the wire control output is connected to the SYN-IN of device), the device can be controlled to turn on/off or video switching through the wire control module. (Specific functions are determined according to the remote control program) 5 ◼ Multi-screen Taking 2X2 (consisting of 4 devices in 2 rows and 2 columns) screen connection as an example. Fix the wall fittings according to the spacing, and add shims to the first one (1-1) to raise it, without raising it in adjacent positions, and so on. (1) The SYN OUT of devices 1-1 is connected to the SYN IN of devices 1-2, the SYN OUT of devices 1-2 is connected to the SYN IN of devices 2-2, the SYN OUT of devices 2-2 is connected to the SYN IN of devices 2-1, and finally the SYN OUT of devices 2-1 is connected to the SYN IN of devices 1-1. (2) Power on all fans, Long press the "MODE" button on the back of the host for 3 seconds, the fan indicator 1 will turn yellow-green, and then double-click the "MATCH" button. If the indicator 1 turns red, the networking mode is set successfully; if the indicator 1 turns purple and flashes, means Failed to set the networking mode. At this time, long press the "MATCH" button to return to the slave mode, check whether all the connections are correctly connected, and then double-c…

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Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BVX6-COEUSC38 COEUS/C38 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. 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. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026-7-3 Signature Date: 2026-7-3 Company Name: GLOCERTS TECHNOLOGY INC ASK TEC Co., Ltd. FRN: 0036339737 0038385225 Contact Name: Huiying Fan Hsueh Feng Pei Address: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States 2 F., No. 173, Sec. 4, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242032 Taiwan Phone: (626) 588-8039 +886955186743 Email: [email protected] [email protected]

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202606079 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: Coeus 3D holographic fan Model No.: COEUS/C38 EUT Constructional Details External Photo Report No.: HTT202606079 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.: HTT202606079 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.: HTT202606079 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: 3.0cm*W: 2.0cm Label and Location FCC ID : 2BVX6-COEUSC38

Shenzhen HTT Technology Co., Ltd. Report No.: HTT202606079 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 6 Product Name: Coeus 3D holographic fan Model No.: COEUS/C38 EUT Constructional Details Internal Photo Report No.: HTT202606079 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 6 Report No.: HTT202606079 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 6 Report No.: HTT202606079 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 6 ANTENNA Report No.: HTT202606079 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 5 of 6 Report No.: HTT202606079 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 6 of 6 ------End------

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 8 RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : HTT202606079F02 2BVX6-COEUSC38 Compiled by ( position+printed name+signature) . : File administrators Heber He Supervised by ( position+printed name+signature) . : Project Engineer Bruce Zhu Approved by ( position+printed name+signature) . : RF Manager Kevin Yang Date of issue .................................... : Jun. 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 ............................ : ASK TEC Co., Ltd. Address............................................ : 2 F., No. 173, Sec. 4, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242032, Taiwan Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 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 ..................... : Coeus 3D holographic fan Manufacturer .................................... : GUANGZHOU COEUS DIGITAL TECHNOLOGY CO.,LTD. Trade Mark ........................................ N/A Model/Type reference ...................... : COEUS/C38 Rating ............................................... : DC 12V Result ............................................... : PASS Report No.: HTT202606079F02 Page 2 of 8 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 8 T E S T R E P O R T Equipment under Test : Coeus 3D holographic fan Model /Type : COEUS/C38 Listed Models : N/A Applicant : ASK TEC Co., Ltd. Address : 2 F., No. 173, Sec. 4, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242032, Taiwan Manufacturer : GUANGZHOU COEUS DIGITAL TECHNOLOGY CO.,LTD. Address : ROOM 1707 AND ROOM 1708 OF THE INTERNATIONAL TALENT PORT, NO. 167 HAIBIN ROAD, NANSHA DISTRICT, GUANGZHOU 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.: HTT202606079F02 Page 3 of 8 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 8 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 MPE Calculation Method 7 4.3 Conducted Power Results 8 4.4 Manufacturing tolerance 8 4.5 Standalone MPE Result 8 4.6 Simultaneous Transmission for MPE Result 8 5 C O N C L U S I O N .......................................................... 8 Report No.: HTT202606079F02 Page 4 of 8 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 8 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 2.1091: Radiofrequency radiation exposure evaluation: mobile devices Report No.: HTT202606079F02 Page 5 of 8 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 8 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : May. 28, 2026 Testing commenced on : May. 28, 2026 Testing concluded on : Jun. 12, 2026 2.2 Product Description Product description: Coeus 3D holographic fan Model/Type reference: COEUS/C38 Power supply: DC 12V Testing sample ID： HTT202606079-1# (Engineer sample) HTT202606079-2# (Normal sample) Hardware version: / Software version: / WIFI : Supported type: 802.11b/802.11g/802.11n(HT20)/ 802.11n(HT40) Modulation: 802.11b: DSSS 802.11g/802.11n(HT20)/ 802.11n(HT40): OFDM Operation frequency: 802.11b/802.11g/802.11n(H20): 2412MHz~2462MHz 802.11n(H40): 2422MHz~2452MHz Channel number: 802.11b/802.11g/802.11n(HT20): 11 802.11n(HT40):7 Channel separation: 5MHz Antenna type: Ceramic Antenna Antenna gain: 2.66 dBi 2.3 Special Accessories The following is the EUT test of the auxiliary equipm…

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1 Appendix RF Test Data for 2.4G WIFI Company: : ASK TEC Co., Ltd. EUT : Coeus 3D holographic fan FCC ID: : 2BVX6-COEUSC38 Model Number : COEUS/C38 Report No. : HTT202606079F01 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2462 100.000 100.000 100.00 0.00 0.00 802.11g SISO 2412 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2462 100.000 100.000 100.00 0.00 0.00 802.11n (HT20) SISO 2412 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2462 100.000 100.000 100.00 0.00 0.00 802.11n (HT40) SISO 2422 100.000 100.000 100.00 0.00 0.00 2437 100.000 100.000 100.00 0.00 0.00 2452 100.000 100.000 100.00 0.00 0.00 3 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 4 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 5 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 6 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 7 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 8 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 9 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 14.079 / Pass 2437 1 14.063 / Pass 2462 1 14.099 / Pass 802.11g SISO 2412 1 16.154 / Pass 2437 1 16.162 / Pass 2462 1 16.165 / Pass 802.11n (HT20) SISO 2412 1 17.031 / Pass 2437 1 17.024 / Pass 2462 1 17.034 / Pass 802.11n (HT40) SISO 2422 1 35.362 / Pass 2437 1 35.299 / Pass 2452 1 35.288 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 9.766 >=0.5 Pass 2437 1 10.261 >=0.5 Pass 2462 1 9.758 >=0.5 Pass 802.11g SISO 2412 1 15.271 >=0.5 Pass 2437 1 15.261 >=0.5 Pass 2462 1 15.283 >=0.5 Pass 802.11n (HT20) SISO 2412 1 15.312 >=0.5 Pass 2437 1 15.327 >=0.5 Pass 2462 1 15.334 >=0.5 Pass 802.11n (HT40) SISO 2422 1 34.714 >=0.5 Pass 2437 1 34.588 >=0.5 Pass 2452 1 34.140 >=0.5 Pass 10 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 11 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 12 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 13 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 14 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 15 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 16 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 17 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 18 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 19 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 20 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 21 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 22 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 802.11b SISO 2412 19.54 <=30 Pass 2437 18.59 <=30 Pass 2462 17.80 <=30 Pass 802.11g SISO 2412 13.83 <=30 Pass 2437 13.62 <=30 Pass 2462 13.02 <=30 Pass 802.11n (HT20) SISO 2412 13.06 <=30 Pass 2437 12.89 <=30 Pass 2462 12.44 <=30 Pass 802.11n (HT40) SISO 2422 15.48 <=30 Pass 2437 15.39 <=30 Pass 2452 15.07 <=30 Pass 23 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit(dBm/3kHz) 802.11b SISO 2412 4.80dBm/100kHz <=8 Pass 2437 3.73dBm/100kHz <=8 Pass 2462 3.06dBm/100kHz <=8 Pass 802.11g SISO 2412 -6.46dBm/100kHz <=8 Pass 2437 -6.55dBm/100kHz <=8 Pass 2462 -7.11dBm/100kHz <=8 Pass 802.11n (HT20) SISO 2412 -7.14dBm/100kHz <=8 Pass 2437 -7.36dBm/100kHz <=8 Pass 2462 -7.74dBm/100kHz <=8 Pass 802.11n (HT40) SISO 2422 -8.06dBm/100kHz <=8 Pass 2437 -8.02dBm/100kHz <=8 Pass 2452 -8.48dBm/100kHz <=8 Pass 24 4.2 Test Graph 4.2.1 PSD 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 25 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 26 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 27 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV 28 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 29 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 30 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 802.11b SISO 2412 1 4.79 2437 1 3.74 2462 1 3.07 802.11g SISO 2412 1 -6.33 2437 1 -6.61 2462 1 -7.26 802.11n (HT20) SISO 2412 1 -7.15 2437 1 -7.27 2462 1 -7.80 802.11n (HT40) SISO 2422 1 -8.04 2437 1 -8.35 2452 1 -8.48 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 802.11b SISO 2412 1 4.79 -15.21 Pass 2437 1 3.74 -16.26 Pass 2462 1 3.07 -16.93 Pass 802.11g SISO 2412 1 -6.33 -26.33 Pass 2437 1 -6.61 -26.61 Pass 2462 1 -7.26 -27.26 Pass 802.11n (HT20) SISO 2412 1 -7.15 -27.15 Pass 2437 1 -7.27 -27.27 Pass 2462 1 -7.80 -27.80 Pass 802.11n (HT40) SISO 2422 1 -8.04 -28.04 Pass 2437 1 -8.35 -28.35 Pass 2452 1 -8.48 -28.48 Pass 31 5.2 Test Graph 5.2.1 Ref 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV 32 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV 33 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV 34 802.11n(HT20)_LCH_2412MHz_Ant1 (S…

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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. .......................................... : HTT202606079F01 2BVX6-COEUSC38 Compiled by ( position+printed name+signature) . : File administrators Heber He Supervised by ( position+printed name+signature) . : Project Engineer Bruce Zhu Approved by ( position+printed name+signature) . : RF Manager Kevin Yang Date of issue .................................... : Jun. 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 ........................... : ASK TEC Co., Ltd. Address ............................................ : 2 F., No. 173, Sec. 4, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242032, Taiwan Test specification.......................... : Standard .......................................... : FCC Part 15.247 TRF Originator ................................. : Shenzhen HTT Technology Co.,Ltd. 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 .................... : Coeus 3D holographic fan Trade Mark ....................................... : N/A Manufacturer .................................... : GUANGZHOU COEUS DIGITAL TECHNOLOGY CO.,LTD. Model/Type reference ...................... : COEUS/C38 Listed Models ................................... : N/A Modulation Type .............................. : CCK/DSSS/OFDM Operation Frequency ....................... : From 2412 - 2462MHz Rating ............................................... : DC 12V Result ............................................... : PASS Report No.: HTT202606079F01 Page 2 of 50 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 : Coeus 3D holographic fan Model /Type : COEUS/C38 Listed Models : N/A Applicant : ASK TEC Co., Ltd. Address : 2 F., No. 173, Sec. 4, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242032, Taiwan Manufacturer : GUANGZHOU COEUS DIGITAL TECHNOLOGY CO.,LTD. Address : ROOM 1707 AND ROOM 1708 OF THE INTERNATIONAL TALENT PORT, NO. 167 HAIBIN ROAD, NANSHA DISTRICT, GUANGZHOU 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.: HTT202606079F01 Page 3 of 50 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 .................................................................................................................................... 5 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 Test Description ...............................…

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Approval sheet Sep. 2012ASC_RFANT5220110A0T_V13Page 1 of 9 MULTILAYER CERAMIC ANTENNA RFANT Pb free Series – RoHS Compliance Halogens Free Product 2.4 GHz ISM Band Working Frequency P/N: RFANT5220110A0T *Contents in this sheet are subject to change without prior notice. Add: 566-1, Ko-Shi Road , Yang-Mei, Tao-Yuan, 32668, Taiwan Approval sheet Page 2 of 9 ASC_RFANT5220110A0T_V13 Sep. 2012 FEATURES 1. Surface Mounted Devices with a small dimension of 5.2 x 2.0 x 1.1 mm 3 meet future miniaturization trend. 2. Embedded and LTCC (Low Temperature Co-fired Ceramic) technology is able to future integrate with system design as well as beautifying the housing of final product. 3. High Stability in Temperature / Humidity Change APPLICATIONS 1. Bluetooth 2. Wireless LAN 3. HormRF 4. ISM band 2.4GHz wireless applications DESCRIPTION Walsin Technology Corporation develops a new ceramic embedded antenna specified for 2.4 GHz ISM Band application, as shown in below “CONSTRUCTION”. Both of Wireless LAN IEEE 802.11b and Bluetooth TM typically located on this unlicensed frequency band which range covers from 2.4GHz to 2.4835GHz. To fulfil the friendly usage for antenna, this antenna has been designed to a typical 150MHz bandwidth through Walsin’s advanced LTCC (Low Temperature Co-fired Ceramic) technology and superio…

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