ZBCWX-336ATWS Earphone

Multi-function Button(MFB) LED Indicator/Mic Pogo Pins LED Indicator Model: Bluetooth Version:V5.0 Range:≤10m Earbud battery capacity:40mAh Charging case battery capacity:300mAh Charging time :1.5H Playing time: About 4H Weight: Earbud around 5g, Charging case around 46g *NOTE* actual results may vary by device 3.The master earbud LED light flashes Red and White, and the sub earbud LED light flashes White, the earbuds enter pairing mode 1 Activating the EarBuds . 2.Take out the EarBuds from the case,they will auto power on and pair with each other. 4.Search for “C10J"on mobile devices and tap to pair it to both EarBuds Insert the Earbuds into the charging case(Pogo pins should be well-connected) LED lights will be Red while charging. Once completely charged the lights would turn off. Tap 3 Times Type-C charging port Tap the multi-function button to pause the music Tap the multi-function button to play the music Specification Tap the multi-fuction button for 3 times to activeate the voice assistant (eg.Siri) WX-336A Play the music Play the music NOTE: 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 against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions,may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following 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 which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. Earphone FCC ID: ZBCWX-336A

Jan. 03, 2020 Federal Communication Commission Authorization and Evaluation Division FCC ID: ZBCWX-336A Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the applicant hereby requests confidential treatment of information applied this application as outlined below: 1: Block Diagram 2: Schematics 3: Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rules 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, SHENZHEN DNS INDUSTRIES CO., LTD. Contact person: Yuki Wu

External Photos ALL VIEW OF EUT TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT VIEW OF EUT(PORT)-Left

INB04 Écouteurs intra-auriculaires Bluetooth / In-ear Bluetooth Earphones Auriculares intraurales Bluetooth / In-ear Bluetooth oortelefoon Auricolari Bluetooth in-ear / Słuchawki douszne Bluetooth Căști intraauriculare cu Bluetooth CREATEDFORYOU Technologie Bluetooth : 10 mètres de portée Bluetooth technology: 10-metre span Tecnología Bluetooth: 10 metros de alcance Bluetooth-technologie: 10 meter bereik Technologia Bluetooth: 10 metri di portata Technologia Bluetooth: zasięg 10 metrów Tehnologie Bluetooth: 10 metri rază de acțiune CABLE INCLUDED Autonomie de la batterie: 5h maximum Battery autonomy: 5 hours maximum Autonomía de la batería: 5 horas máximo Autonomie batterij: maximum 5 uur Autonomia batteria: 5 ore max. Czas działania na bateriach: maks. 5 godzin Autonomie a bateriei de maxim 5 ore V0919a HANDS FREE HANDS FREE Fonction mains libres Hands-free function Función manos libres Handsfree-functie Funzione mani libere Funkcja zestawu głośnomówiącego Funcție hands-free BATTERY AUTONOMY max. max. ULTRA LIGHT Ideal for sport with ultra light weight Ideal for sport with ultra light weight Ideal for sport with ultra light weight Ideal for sport with ultra light weight Ideal for sport with ultra light weight Ideal for sport with ultra light weight Ideal for sport with ultra light weight TBC TBC 184,5 219,4 TWS Earphone ZBCWX-336A FCC ID: ZBCWX-336A Thinking of our environment means thinking of our future. With this aim, we have reduced as much as possible the amount of plastic present in this packaging. Ho wever, you may nd a little bit of paper dust on your product. A simple blow or light dusting should allow us to achieve a brighter future together. Thank you. Penser à notre environnement, c'est penser à notre futur. Dans ce but, nous avons réduit au maximum la quantité de plastique présente dans ce packaging. Malgré tout, il se peut que vous trouviez un peu de poussière de papier sur votre produit. Néanmoins, nous pensons qu'un simple souf e ou dépoussièrage de votre part nous permettra d'atteindre un meilleur futur tous ensemble. Merci. Pensar en nuestro medio ambiente es pensar en nuestro futuro. Con este objetivo, hemos reducido al máximo la cantidad de plástico presente en este embalaje. A pesar de todo, es posible que encuentre un poco de polvo de papel sobre el producto. Sin embargo, pensamos que un simple soplido o aspirado del polvo por su parte nos permitirá alcanzar un futuro mejor entre todos. Gracias. Denken aan ons milieu, is denken aan onze toekomst. Daarom hebben wij de hoeveelheid plastic aanwezig in deze verpakking maximaal beperkt. Ondanks alles is het toch mogelijk dat u een be etje papierstof op uw product aantreft. Desalniettemin volstaat het om even te blazen of af te stoffen om samen een betere toekomst te bereiken. Bedankt. Avere cura dell'ambiente significa avere cura del futuro. A tale scopo, abbiamo ridotto al massimo la quantità di plastica presente in questo imballaggio. Ciononostante, sul prodotto potrebbe essere presente della polvere di carta. Con un semplice soffio o una rapida spolverata da parte vostra potremo ottenere un futuro migliore. Grazie per la collaborazione. Troska o nasze środowisko to troska o naszą przys złość. W tym celu maksymalnie ograniczyliśmy ilość plastiku znajdującego się w tym opakowaniu. Mimo wszystkich starań, może się okazać, że na zakupionym produkcie znajdzie się nieco pyłu z papieru. Naszym zdaniem jednak, wobec możliwości wspólnego osiągnięcia lepszej przyszłości, warto jest pył ten zdmuchnąć lub zetrzeć ściereczką. Dziękujemy. Atenția acordată mediului nostru înconjurător, este atenția acordată vii torului nostru. În acest scop, am redus la maxim cantitatea de materii plastice prezentă în acest ambalaj. În ciuda acestui lucru, este posibil ca pe produsul dumneavoas tră să găsiți praf provenit de la hârtie. Însă, sperăm că o simplă suflare sau îndepărtare a prafului de către dumneavoastră, ne va permite tuturor să obținem un vii tor mai bun. Vă mulțumim. Ce papier contient 85% de fibres recyclées. Ce papier est recyclable. This paper contains 85% recycled fiber. This paper is recyclable. Este papel contiene un 85% de fibra reciclada. Este papel es reciclable. Dit papier bevat 85% gerecyclede vezels. Dit papier is recyclebaar. Questa carta contiene l'85% di fibre riciclate. Questa carta è riciclabile. Papier zawiera 85% włókien wtórnych. Ten papier nadaje się do recyklingu. Această hârtie conține 85% fibre reciclabile. Această hârtie este reciclabilă. 317,4 195,4

Internal Photos OPEN VIEW OF EUT INTERNAL VIEW-1 OF EUT INTERNAL VIEW-2 OF EUT Antenna VIEW OF BATTERY VIEW OF EUT(PORT)–Right OPEN VIEW OF EUT INTERNAL VIEW-1 OF EUT Antenna INTERNAL VIEW-2 OF EUT VIEW OF BATTERY

Page 1 of 59 FCC Test Report Report No.: AGC05803191209FE03 FCC ID : ZBCWX-336A APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : TWS Earphone BRAND NAME : DNS MODEL NAME : WX-336A APPLICANT : SHENZHEN DNS INDUSTRIES CO., LTD. DATE OF ISSUE : Dec. 31, 2019 STANDARD(S) : FCC Part 15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC05803191209FE03 Page 2 of 59 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Dec. 31, 2019 Valid Initial Release Report No.: AGC05803191209FE03 Page 3 of 59 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ............................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................ 6 2.1. PRODUCT DESCRIPTION ..................................................................................................................... 6 2.2. TABLE OF CARRIER FREQUENCYS ..................................................................................................... 6 2.3. RECEIVER INPUT BANDWIDTH ............................................................................................................ 7 2.4. EXAMPLE OF A HOPPING SEQUENCY IN DATA MODE ....................................................................... 7 2.5. EQUALLY AVERAGE USE OF FREQUENCIES AND BEHAVIOUR ........................................................ 7 2.6. RELATED SUBMITTAL(S) / GRANT (S) .................................................................................................. 8 2.7. TEST METHODOLOGY .......................................................................................................................... 8 2.8. SPECIAL ACCESSORIES ....................................................................................................................... 8 2.9. EQUIPMENT MODIFICATIONS .............................................................................................................. 8 3. MEASUREMENT UNCERTAINTY ................................................................................................................. 9 4. DESCRIPTION OF TEST MODES ............................................................................................................... 10 5. SYSTEM TEST CONFIGURATION ............................................................................................................. 11 5.1. CONFIGURATION OF EUT SYSTEM .................................................................................................... 11 5.2 EQUIPMENT USED IN TESTED SYSTEM .............................................................................................. 11 5.3. SUMMARY OF TEST RESULTS ............................................................................................................. 11 6. TEST FACILITY ........................................................................................................................................... 12 7. PEAK OUTPUT POWER ............................................................................................................................. 13 7.1. MEASUREMENT PROCEDURE ........................................................................................................... 13 7.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 13 7.3. LIMITS AND MEASUREMENT RESULT ............................................................................................... 14 8. 20DB BANDWIDTH ..................................................................................................................................... 18 8.1. MEASUREMENT PROCEDURE ........................................................................................................... 18 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 18 8.3. LIMITS AND MEASUREMENT RESULTS ............................................................................................. 18 9. CONDUCTED SPURIOUS EMISSION ........................................................................................................ 23 9.1. MEASUREMENT PROCEDURE ........................................................................................................... 23 9.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ................................................................... 23 9.3. MEASUREMENT EQUIPMENT USED .................................................................................................. 23 Report No.: AGC05803191209FE03 Page 4 of 59 9.4. LIMITS AND MEASUREMENT RESULT ............................................................................................... 23 10. RADIATED EMISSION ............................................................................................................................... 31 10.1. MEASUREMENT PROCEDURE ......................................................................................................... 31 10.2. TEST SETUP ....................................................................................................................................... 33 10.3. LIMITS AND MEASUREMENT RESULT ............................................................................................. 34 10.4. TEST RESULT ..................................................................................................................................... 34 11. NUMBER OF HOPPING FREQUENCY ..................................................................................................... 44 11.1. MEASUREMENT PROCEDURE ..............…

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Test Setup Photos RADIATED EMISSION TEST SETUP BELOW 1GHZ RADIATED EMISSION TEST SETUP ABOVE 1GHZ