FCC ID: 2AT6N-N30 AU-Flex ANC

105g 80*100mm Thank you for purchasing AU-Flex ANC wireless noise canceling earphones. Please read this user manual carefully before using this product, and keep it for future reference. AU-Flex ANC is a neck-mounted, Bluetooth, noise canceling earphone that supports ANC active noise cancellation, and a variety of noise cancellation, modes to achieve the desired noise cancellation effect. Equipped with Bluetooth 5.0 chip, the connection is smooth, Hi-Res HD coaxial dual unit, bringing you the ultimate music quality, and original sound reproduction. Packing list Ausounds AU-Flex ANC L M S Silicone earphones: L, M, S Charging Cable Portable storage bag AU-Flex ANC USER MANUAL Instruction manual

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Technical Parameters Product number Bluetooth version Bluetooth protocol Charging time Life time Earphones impedance Maximum output power Frequency range Noise cancellation sensitivity Earphones sensitivity Microphone sensitivity Battery capacity Bluetooth effective distance Product weight Waterproof level Charging voltage Product diagram Microphone / LED Indicator AU-Flex ANC 5.0 LDAC / A2DP1.2 / AVRCP1.4 / HSP1.2 /

HFP1.6 DSP 1.5H ANC15H/BT22H 16 10mw 20Hz-40KHz 25dB 99dB+/-3dB

-42dB@1KHz 175mAh 10m 38g IPX5 DC_5 V Volume Button -

ANC Button ANC Multi-Function Button Volume Button +

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Product description Charge the earphones for 15 minutes before using them for the first time. Connect the earphones to the USB charger, or port using the included USB cable. When the LED charging indicator shows a green light, it indicates that the earphones are charging, and charging takes about 1.5 hours. When the status indicator is off, the earphones are fully charged. This product supports fast charging, and can be used for 2-3 hours after charging for 15 minutes. Comfortable to wear Please choose the ear tip that best suits you to help you feel more comfortable, and stable, while using the earphones. Replace the ear tip Lightly pull the ear tip, remove it from the earphones, and install a new suitable ear tip A N C Wearing earphones Please pay attention to distinguish the left and right ears before wearing. When wearing the earphones, bend the earloop into the shape of the ear, then place the ear hook behind the ear. Gently push the earphones into the ear canal and rotate it to a comfortable angle of wear. Bluetooth connection On/off Power on Power o In the o state, press and hold the Multi-Function Button for 2 seconds until the power on tone is sounded In the power on state, press and hold the Multi-Function Button for 3 seconds until the shutdown tone is sounded First connection Start with the earphones:

After booting, the earphones enters the search pairing mode. Turn on the pairing feature on the device you want to pair with your earphones. In the list of available devices, find and select "AU-Flex ANC" to pair. If the pairing is successful, you can check the power of the earphones on the mobile device (andriod device vary from system to system). Connect again After the earphones have a connected device in history, it automatically returns to the last device after booting. When the automatic connection is completed, white light 3 seconds 1 flash, and the connection is successful a tone will be prompted. If the automatic connection fails 2 times, device will enter the search pairing mode.

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@Ausounds

@Ausounds

@Ausounds Model: AU-Flex ANC Ausounds Intelligence, LLC. USA 4251 Kipling St Suite 335, Wheat Ridge, CO 80033 Dial number Once the earphones are paired with your smartphone. Making, receiving calls can be controlled through the earphones. Answer or hang up Refuse to answer the call Long press the Multi-Function Button for 1 second Press the Multi-Function Button once Clear pairing record In the power-on state, press and hold the +,- button at the same time, clear the pairing record after 5 seconds, and enter the search pairing mode. Music and call control Play music Play / Pause Click once on the Multi-Function Button Volume adjustment Click the +/- button to adjust the volume to make louder/quieter Switch next /

previous song Press and hold the + / - button for 1 second to switch the next / previous song;

When you receive a call, the ringtone will play temporarily, and once the call is over, music will continue to play. Call device switching Wake up / off voice assistant When calling or receiving calls, press and hold the volume + button for 2 seconds to switch between the earphones and the phone Double click on the Multi-Function Button LED indicator LED light effect White light is on for 2 seconds Green light is on for 2 seconds White light 3 seconds 1 flash Function Description Boot Shut down Automatic connection /

reconnection success White light 5 seconds 2 flash Green and white alternately flash White light flashes once White light flashes for 0.5 seconds Green light flashes once Green light flashes twice Standby mode Search pairing Switch mode success Calling Hang up the phone successfully Declining call successfully Safety instructions Do not attempt to make any modifications to the product, including removing or modifying the earphones, as the damage is not covered by the warranty. Do not place earphones in extremely high or low ambient temperatures for extended periods of time. Extreme temperatures can cause equipment to deform, and reduce the charging capacity of the device. Thunderstorm weather may affect the normal use of the earphones and there is a risk of electric shock, so please do not use the earphones during thunderstorms. This product contains small parts. Do not swallow it to avoid danger. Keep the product out of the reach of children. Using the earphones for a long time at high volume may affect your hearing. Please control the volume when using the earphones. This product supports active noise cancellation. Please do not turm this function on when walking, driving, or cycling to avoid accidents. Battery warning This product contains a lithium battery. Do not disassemble, impact, squeeze or put battery into the fire. Do not place the product under high temperature, or hot sun, beware of explosion. If there is swelling, leakage, odor, or any other abnormality in the battery compartment of the product, do not continue to use it. Please dispose of used batteries properly in accordance with local regulations. the following measures:

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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.

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FCC& IC Radiation Exposure Statement:

This equipment complies with FCC and Canada radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Dclaration dIC sur lexposition aux radiations:

Cet quipement est conforme aux limites dexposition aux radiations dfinies par le Canada pour des environnements non contrls. Cet metteur ne doit pas tre install au mme endroit ni utilis avec une autre antenne ou un autre metteur. Caution: The user is cautioned that 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 and Industry Canada licence-exempt RSS standard(s). 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. Le prsent appareil est conforme aux CNR dIndustrie Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :

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(2) lappareil ne doit pas produire de brouillage, et lutilisateur de lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. 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 AU-Flex ANC USER MANUAL ANC active noise cancellation After the Bluetooth earphones are turned on, the noise cancellation function is turned off by default. When listening to songs, short press the ANC button, the indicator light will flah a white light, and the voice will prompt: ANC OFF, ANC ON, Monitor mode, , three modes cycle switching.

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Original noise sound wave Reverse sound wave Noise cancellation from the speaker Hall magnetic switch 1. During the call, the closed Hall switches to the mobile phone call, and the earphones enters standby (not off state) during this process. When the call ends, the time starts. When the magnetic is turned on within 5 minutes, the work continues. If it is closed for more than 5 minutes, it will be turned off. When the magnetic closure is closed, it will automatically shut down after 5 minutes (regardless of whether ANC mode is turned on or not). Magnetic closure, playback, volume, ANC is removed, but the switch can be done. 2. 3.

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Shenzhen Ausounds Intelligence Co., Ltd. Date: 10 July 2019 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AT6N-N30 To whom it may concern:

We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch and Kobe Jian in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, | acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Ausounds Intelligence, LLC. 5 This authorization is valid until further written notice from the applicant. Name (Printed): Rui Qiu Title: Business Manager Signature: Ru, Q fw On behalf of Company: Ausounds Intelligence, LLC

Ausounds Intelligence, LLC i ee OM ee i To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Ausounds Intelligence, LLC 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004-4787, Bellevue, Washington, United States, 98004 Regarding: Confidentiality Request regarding application for FCC ID: 2AT6N-N30 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission's rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Name (Printed): Rui Qiu Title: Business Manager Signature: Rup Q fa On behalf of Company: Ausounds Intelligence, LLC