2AB4KMETYH8224LIGHT UP 360 DEGREE SOUND WATERPROOF BLUETOOTH SPEAKER

ON/OFF/ mode button Next / Volume + Previous / Volume - Play / Pause / Radio auto scan button Bluetooth / / button LED l USB and AUX IN port RF warning for Mobile device: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. P Pro P Pour faire une demande de garantie, veuillez envoyer un courriel électronique à support @curtiscs.com ou appeler le 1-800-968-9853. 90 jours de garantie Ce produit est garanti contre tout défaut de matériel et de fabrication pendant une période de quatre-vingt-dix (90) jours à compter de la date d'achat d'origine. Pendant cette période, votre seul recours est la réparation ou le remplacement de ce produit ou composant jugé défectueux, à notre choix; Cependant, vous êtes responsable de tous les coûts associés au retour du produit. Si le produit ou le composant n'est plus disponible, nous le remplacero- ns par un produit similaire de valeur égale ou supérieure. Avant l'envoi d'un produit de remplacement, le produit doit être rendu inutilisable ou nous être renvoyé. Cette garantie ne couvre pas le verre, les filtres, l’usure normale, une utilisation non conforme aux instructions imprimées, ni les dommages matériels résultant d’un accident, d’une altération, d’une utilisation abusive ou abusive. Cette garantie s’applique uniquement à l’acheteur initial ou au destinataire du cadeau. Conservez le reçu de vente original, car une preuve d'achat est nécessaire pour faire une réclamation de garantie. Cette garantie est annulée si le produit est utilisé pour un usage autre que domestique ou s'il est soumis à une tension ou une forme d'onde autre que celle indiquée sur l'étiquette (par exemple, 120V ~ 60Hz). Nous excluons toute réclamation pour des dommages spéciaux, accessoires et consécutifs causés par une violation de la garantie explicite ou implicite. Toute responsabilité est limitée au montant du prix d'achat. Toute garantie implicite, y compris toute garantie légale ou condition de qualité march- ande ou d'adéquation à un usage particulier, est refusée sauf dans la mesure où la loi l'interdit, auquel cas cette garantie ou condition est limitée à la durée de cette garantie écrite. Cette garantie vous confère des droits légaux spécifique. Vous pouvez avoir d'autres droits légaux qui varient selon votre lieu de résidence. Certains états ou provinces n'autorisant pas les limitations de garanties implicites ou de dommages spéciaux, accessoires ou indirects, les limitations ci-dessus peuvent ne pas vous concerner. Pour un service plus rapide, trouver le modèle, le type et les numéros de série sur votre appareil. JOIGNEZ VOTRE PREUVE D'ACHAT ICI, UNE PREUVE D'ACHAT EST NÉCESSAIRE POUR OBTENIR UN SERVICE DE GARANTIE. Veuillez avoir l’information suivantes lorsque vous contactez l'équipe d'assistance : détaillant. / Volume + / Volume - USB AUX IN port Avertissement RF pour les appareils mobiles: L'appareil est conforme aux limites d'exposition aux radiations spécifiées par la FCC pour les environnements non contrôlés. La distance entre le radiateur et le corps doit être d'au moins 20 cm lors de l'installation et du fonctionnement de cet appareil.

MET INDUSTRIAL LTD Date: 2022-12-19 To: Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 FCC ID:2AB4KMETYH8224 To Whom It May Concern: This letter is to ascertain thatMET INDUSTRIAL LTD/Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon, EUT：LIGHT UP 360 DEGREE SOUND WATERPROOF BLUETOOTH SPEAKER MODEL No.: MET8224, PESP1708,PSP1708, PESP1708-XXXXX(where XXXXX denote any printable characters in the ASCII Standard Character Table to represent variances in cosmetics or buyers) Has been the units used for conducting FCC compliance testing, the SDoC part Have be tested by EMTEK (SHENZHEN) CO., LTD. If you have any question or concerns, pls. contact us. Sincerely, Client’s signature ： Client’s name / title ：TONY LAM/Manager Contact information / address: MET INDUSTRIAL LTD /Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon,

Rev 11/20/07 MET INDUSTRIAL LTD F ederal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID:2AB4KMETYH8224 P ursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description, Block Diagram, Schematics, Operational Description, T he above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Client’s name / title ：TONY LAM/Manager Contact information / address: MET INDUSTRIAL LTD /Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon,

MET INDUSTRIAL LTD Declaration on model difference We the undersigned hereby confirm that any of our production units bearing the following model numbers are identical in circuitry and electrical, mechanical and physical construction; only indicates for different market purposes; FCC ID: 2AB4KMETYH8224 Production name Trade name Model no. LIGHT UP 360 DEGREE SOUND WATERPROOF BLUETOOTH SPEAKER MET,SYLVANIA,PROSCAN, PROSCAN EL MET8224, PESP1708,PSP1708, PESP1708- XXXXX(where XXXXX denote any printable characters in the ASCII Standard Character Table to represent variances in cosmetics or buyers) Co nfirmed by MET INDUSTRIAL LTD Clie nt’s name / title ： TONY LAM/Manager Contact information / address: MET INDUSTRIAL LTD /Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon, Date: 2022-12-19

MET INDUSTRIAL LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2022-12-19 SUBJECT: FCC Application for FCC ID: 2AB4KMETYH8224 To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wangat EMTEK (SHENZHEN) CO., LTD.on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) CO., LTD.on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Client’s name / title ：TONY LAM/Manager Contact information / address: MET INDUSTRIAL LTD / Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon,

EUT EXTERNAL PHOTOGRAPHS ----------------The end----------------

PESP1708(8224) 30mm Cancer and Reproductive Harm -www. P65Warning.ca.gov MODEL: PESP1708 OUTPUT POWER: 7.5W x 2 Micro USB POWER SUPPLY: DC 5V/1A CURTIS INTERNATIONAL LTD FCC ID: 2AB4KMETYH8224 IMPORTED BY: MADE IN CHINA PORTABLE BLUETOOTH SPEAKER FrequencyFM: 87.5-108 MHz MANUFACTURED: DECEMBER 2022 40 X 8 MM S/N: A2212481480000001 S/N: A2212481480010002 Cancer and Reproductive Harm -www. P65Warning.ca.gov MODEL: PESP1708 OUTPUT POWER: 7.5W x 2 Micro USB POWER SUPPLY: DC 5V/1A CURTIS INTERNATIONAL LTD FCC ID: 2AB4KMETYH8224 IMPORTED BY: MADE IN CHINA PORTABLE BLUETOOTH SPEAKER FrequencyFM: 87.5-108 MHz

EUT INTERNAL PHOTOGRAPHS PCB antenna ----------------The end----------------

FCC ID:2AB4KMETYH8224 RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500- 100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500- 100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. RF Exposure Information: The radiated output power of this device meets the limits of FCC/IC radio frequency exposure limits.This device should be operated with a minimum separation distance of 20cm (8 inches) between the equipment and a person's body. 11.2 Measurement Result BT Antenna gain: -0.58 dBi Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 1.82 0 to 2 2 0.87 0.00028 1

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dB Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Report No.ENS2212050151W00201R Page 1 of 63 Ver.1.0 TEST REPORT Product Name ： LIGHT UP 360 DEGREE SOUND WATERPROOF BLUETOOTH SPEAKER Model Number : See Page 5 for details FCC ID : 2AB4KMETYH8224 Prepared for : MET INDUSTRIAL LTD Address : Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon, Hong Kong Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone,Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2212050151W00201R Date(s) of Tests : December 6, 2022 to December 16, 2022 Date of issue : December 17, 2022 $二维码$ Report No.ENS2212050151W00201R Page 2 of 63 Ver.1.0 Table of Contents 1 TEST RESULT CERTIFICAT I O N ............................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION ............................................................................................................. 6 3 SUMMARY OF TEST RESULT .................................................................................................................. 7 4 TEST METHODOLOGY ............................................................................................................................. 8 4.1 General Description Of Applied Standards .................................................................................... 8 4.2 Measurement Equipment Used ..................................................................................................... 8 4.3 Description Of Test Modes ............................................................................................................. 9 5 FACILITIES AND ACCREDITATIONS ..................................................................................................... 10 5.1 Facilities ....................................................................................................................................... 10 5.2 Equipment .................................................................................................................................... 10 5.3 Laboratory Accreditations And Listings ........................................................................................ 10 6 TEST SYSTEM UNCERTAINTY .............................................................................................................. 11 7 SETUP OF EQUIPMENT UNDER TEST .................................................................................................. 12 7.1 Radio Frequency Test Setup 1 .................................................................................................... 12 7.2 Radio Frequency Test Setup 2 .................................................................................................... 12 7.3 Conducted Emission Test Setup .................................................................................................. 14 7.4 Block Diagram Configuration Of Test System ............................................................................. 15 7.5 Support Equipment ...................................................................................................................... 15 8 FREQUENCY HOPPING SYSTEM REQUIREMENTS ............................................................................ 16 8.1 Standard Applicable ..................................................................................................................... 16 8.2 Eut Pseudorandom Frequency Hopping Sequence .................................................................... 16 8.3 Equal Hopping Frequency Use .................................................................................................... 17 8.4 Frequency Hopping System ........................................................................................................ 17 9 TEST REQUIREMENTS ........................................................................................................................... 18 9.1 20db&99%Bandwidth .................................................................................................................. 18 9.2 Carrier Frequency Separation ..................................................................................................... 27 9.3 Number Of Hopping Frequencies ................................................................................................ 31 9.4 Average Time Of Occupancy (Dwell Time) .................................................................................. 33 9.5 Maximum Peak Conducted Output Power .................................................................................. 35 9.6 Conducted Suprious Emission..................................................................................................... 39 9.7 Radiated Spurious Emission........................................................................................................ 47 9.8 Conducted Emission Test ............................................................................................................ 60 9.9 Antenna Application ..................................................................................................................... 63 Report No.ENS2212050151W00201R Page 3 of 63 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : MET INDUSTRIAL LTD Address : Room 605, 6/F., No. 9 Wing Hong Street, Lai Chi Kok, Kowloon, Hong Kong Manufacturer : Dongguan City Wangniudun Yinghui Electronics Factory Address : Chijiaoluduan Zhengzhong Road Wangniudun Town Dongguan City, China EUT : LIGHT UP 360 DEGREE SOUND WATERPROOF BLUETOOTH SPEAKER Model Name : See Page 5 for details Trademark : MET, SYLVANIA, PROSCAN, PROSCAN EL Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS IC RSS-GEN, Issue 5(04-2018)+A1(03-2019)+A2(02-2021) IC RSS-247 Issue 2(02-2017) PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. T…

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

TEST SETUP PHOTOGRAPHS 1.1. Photos of Conducted Emission Measurement 1.2. Photos of Radiation Emission Measurement Spurious Emission Test Setup (Below 1GHz) Spurious Emission Test Setup (Above 1GHz) ----------------The end----------------