FCC ID: 2ADZH-BWD04 Wireless Bluetooth Earbuds

Product Information Package Contents Cha rg Ng black 1)Product Name:

Blackweb Bluetooth Neckband Headphone;

2)Model: BWD19AAHO4;

3)Speaker Rated Power Input: 5mW;

BLUETOOTH 4)Speaker Maximum Input Power: 10mW;

HEADPHONE 5)Loudspeaker Diameter: @9.2mm;

6)Speaker Impedance: 32+15%Q;

7)Sensitivity: 99+3dB;

8)Charging Cable: 0.5M. Model: BWD19AAHO4 PRODUCT GUIDE Ver.03 Rev.09/05/18 Music Gesture Controls J]

x1 Click Play/Pause Press & Hold Siri/Google Assistant Press & Hold Previous Track ss ee) @

x1 Click x1 Click Increase Volume Answer ge x1 Click Press & Hold Decrease Volume Incoming call, Do Not Answer x1 Click Press & Hold Increase Volume Next Track Phone Gesture Controls Press & Hold Answering, Switch to x1 Click Decrease Volume Handset Audio eeD Ge Control buttons Charging Port Includes Micro-USB charging cable On/Off, Bluetooth & Charging Press & Hold | Press & Hold On/Off Connect to Mobile Phone FCC Statement 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. 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.Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Warning:

Changes or modifications to this unit not espressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Produced for Walmart Inc. Bentonville,AR 72716 TEL:1-800-925-6378 IC STATEMENT This device complies with Industry Canada s_ licence-exempt RS Ss. Operation is subject to the following two conditions:

(1) This device may not cause interference; and

(2) This device must accept any interference, including inter ference that may cause undesired operation of the device. Le prsent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence. L exploita tion est autorise aux deux conditions suivantes : (1) 1 app areil ne doit pas produire de brouillage, et (2) Jl utilisate ur de 1 appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromett re le fonctionnement.

Dongguan Siyoto Electronics Co.. Ltd. Authority to Act as Agent Date: 2018/11/29 To Whom It May Concern:

We, the undersigned, hereby authorize Qianhai BlueAsia of Technical Services(Shenzhen) Co., Ltd and Molly in Qianhai BlueAsia of Technical Services(Shenzhen) Co., Ltd to act on our behalf in all matters relating to all processes required in FCC and IC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. Thank you, Agency Agreement Expiration Date: 12 months By: Ow Long Juan

(Sgnature) (Print name) Title: Manager Dongguan Sivoto Llectronics Co.. Ltd. On behalf of:

(Company Name) Telephone: 15220410787

Dongguan Siyoto Electronics Co., Ltd. Letter of Authorization Company: Dongguan Sivoto Electronics Co... td. Address: No. 15, 16,17, Seven street of north QiaodongTown, Dongguan city, Guangdong province, China Product Name:BW Br NECKBAND Model Number(s): BWDI9AAII04.. BWD19AAH08.BWAI9AAHO3C.SMBT-0959 Product Description: Wireless Bluctooth Earbuds We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Long Tuo Date: 2018/11/29 Name: _Long Juan Title: Manager Company: _ Dongguan Sivoto Electronics Co.. Ltd

<COMPANY HEADER>

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject; Request for Long Term Confidentiality FCC ID: 2ADZH-BWD04 Date: 2018.11.29 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Long Juan Title: Manager

Dongguan Siyoto Electronics Co., Ltd. Model Confirmation Letter We, Dongguan Siyoto Electronics Co., Ltd. NECKBANDAnd item No.: BWD19AAH04BWD19AAH05,BWA19AAH03C,SMBT-0959

(Company name)certify the product: BW BT All above models are identical in the same PCB layout, interior structure and electrical circuits. The differences are model name for commercial purpose. Date: 2018.11.29 Job Title (representative): Manager Signature:

Name: Long Juan