FCC ID: 2AHN6-AUBE212 TWS Earbuds BLK XT-27

Troubleshootings Earbuds do not sync with each other:

1. Place the earbuds in the case, then take out the earbuds, ensuring both earbuds are turned on. 2. On each earbud, press and hold the control surface for 5 seconds. The earbud will turn off after the LED flashes red and blue. 3. Replace the earbuds in the charging case. 4, Repeat the Getting Started process. Earbuds do not pair to device:

1. Turn the Earbuds OFF by pressing the control surface on each earbud until the LED blinks red, and then turns off. 2. Replace the earbuds in the case. Turn your device's Bluetooth OFF and then back ON. Then repeat the pairing process. Charging 1. Replace the earbuds in the case. 2, Connect the USB-C charging cable to the charging port on the back of the case. 3. Plug the cable into a standard USB 5V/1A or 5V/2A. When you plug the case into a charging mechanism the indicator lights on the front of the case flashing glow. This means the case battery is being charged. While this is happening the lights on the buds inside the case glow solid, which indicates they are being charged. When fully charged the case LED will glow solid and the earbud LEDs will shut off. 4. When fully charged, unplug the charging cable from the power source. If want to charge the earbuds from the charge case internal battery, simply replace them in the case. The LED on the front of the case glows solid white and the LEDs on the buds will glow solid red. Warnings

* Do not use this unit for anything other than its intended use. Do not puncture, throw, drop, bend, or modify this product.

* Do not throw this product into fire or water. Do not short-curcuit the battery with any metal or metallic objects.

* Do not expose this product to corrosive liquids such as salt water.

* Do not operate the unit if it has been wet or moist to prevent against electric shock and/or injury to yourself and damage to the unit.

* Do not allow children to play with this product as it is not a toy, and may present a choking hazard.

* Avoid leaving your device in direct sunlight, such as on the dashboard, console, or seat of a vehicle.

* Do not leave your device, or use your device, in any area where the temperature is likely to drop below 32F, or may exceed 140F, such as inside a closed vehicle on a hot day.

* Repairs to electrical equipment should only be performed by a qualified electrician. Improper repairs may place the user at serious risk.

* Protect your hearing by always listening at a safe level. Prolonged use at elevated volumes may affect your hearing capacity and could result in hearing loss.

* Use the earbuds with this charging case only.

* To avoid damage to the charging case, please only use a USB 5V/1A or higher charger.

* In order to ensure the battery life, charge normally at least once a month. FCC Fcc ID: 2AHN6-AUBE212 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. 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 ina 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 ona circuit different from that to which the receiver is connected.

* Consult the dealer or an experienced radio/TV technician for help. Caution: Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment. Warranty Bytech NY INC. warrants this product to be materially free from defects and workmanship to the original purchaser for a period of 12 months from the original purchase date. Bytech responsibility with regard to this limited warranty shall be limited solely to repair or replacement at its option, of any product which fails during normal consumer use. This warranty does not extend to damage or failure which results from misuse, neglect, accident, alteration, abuse, improper installation or maintenance. At any time during the 12 months period following the purchase, the product fails due to defects in material or workmanship, return the defective product (with freight prepaid) with proof of purchase. WWW.BYTECHINTL.COM Bytech NY Inc 2585 West T3street > =

Brooklyn NY 11223 CKHOO MADE IN CHINA

(718) 449-3700 2020 BYTECH NY INC.

*All trademarks and copyrights are the property of the respective companies.

January 07, 2021 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen Timeway Testing Laboratories/ Zone C, 1st Floor, Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with B y t e c h N Y I n c . / 2585 West 13th Street,Brooklyn NY 11223, United States

<Signature>

NameSoli Mizrahi Title Applicant CompanyBytech NY Inc.

January 07, 2021 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AHN6-AUBE212 Product Name: TWS Earbuds BLK XT-27 Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:

Schematics Block diagram Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors.

<Signature>

NameSoli Mizrahi Title Applicant CompanyBytech NY Inc.

Declaration FCC ID: 2AHN6-AUBE212 Product Name: TWS Earbuds BLK XT-27 The device have left and right earphones the left and right earphones are electrically identical.

<Signature>

NameSoli Mizrahi Title Applicant CompanyBytech NY Inc.