FCC ID: 2AQMIGW10020 Handband Bluetooth Headphones

GW100 Owner's Guide.pdf 1 9/11/18 11:58 AM C M Y CM MY CY CMY K Handband Bluetooth Headphones Grado GW100 Owners Guide GW100 Owner's Guide.pdf 2 9/11/18 11:58 AM Overview C M Y CM MY CY CMY K Power / Action Volume Up / Action Volume Down / Action Charging Light Line-In Mic Charging Port GW100 Owner's Guide.pdf 3 9/11/18 11:58 AM Power C M Y CM MY CY CMY K Long Press: Power On / Off Battery Saver: If unpaired for 10 minutes, GW100 will power off. Blue: Fully Charged Blue: Powered On Red: Charging Red: Low Battery Charging: Plug the USB Type-C cable into the charging port and connect the other end to a compatible USB port of a computer or wall charger. GW100 Owner's Guide.pdf 4 9/11/18 11:58 AM Connect C M Y CM MY CY CMY K Long Press: From the off state press and hold until charging light flashes blue and red. On your device, navigate to settings and turn on Bluetooth. After a few seconds, you will see Grado GW100. Tap to pair. When the paired devices Bluetooth is turned off or out of range, the GW100 can connect to a second device. Blue & Red: Ready to Pair GW100 Owner's Guide.pdf 5 9/11/18 11:58 AM Volume / Music C M Y CM MY CY CMY K Short Press: Play / Pause Short Press: Increase Volume Long Press: Next Song Short Press: Decrease Volume Long Press: Previous Song GW100 Owner's Guide.pdf 6 9/11/18 11:58 AM Phone / Voice C M Y CM MY CY CMY K Short Press: Answer / Hang Up Long Press: Reject Call Double Press: Voice Assistant Short Press: Increase Volume Short Press: Decrease Volume GW100 Owner's Guide.pdf 7 9/11/18 11:58 AM Specifications C M Y CM MY CY CMY K Bluetooth Version: 5.0 with aptX Working Distance: 10m Battery Life: 50 hours*

Charging Time: 2.5 hours Frequency Response: 20Hz~20KHz Mic Sensitivity: 42dB +/- 3dB Battery Capacity: 850mAH Methods of pairing to Bluetooth may vary depending on the specific device. Please refer to the devices manual for further details.

*Battery life will vary depending on the listening volume and genre of music played. GW100 Owner's Guide.pdf 8 9/11/18 11:58 AM 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. C M Y CM MY CY CMY K

Grado Laboratories, Inc. 4614 7th Ave, Brooklyn, NY11220, USA Dec. 27, 2019 Federal Communication Commission Authorization and Evaluation Division FCC ID: 2AQMIGW10020 Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commissions 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, Grado Laboratories, Inc. Contact person: John Grado Title: President

Grado Laboratories, Inc. 4614 7th Ave, Brooklyn, NY11220, USA

[Dec. 27, 2019]

Limited Agency Agreement Grado Laboratories, Inc. FCC ID: 2AQMIGW10020 Federal Communications Commission 445 12th Street SW Washington, DC 20554 Subject:

To Whom It May Concern:

We, Grado Laboratories, Inc. hereby authorized Intertek Testing Services to act as our Agent for the purpose of preparing application for FCC ID number (2AQMIGW10020) under all applicable parts of the FCC rules and regulations. The effective date of this limited agency agreement is (2019-12-27). The Limited Agency Agreement expires until further notice, unless sooner terminated or extended by written notice to Intertek Testing Services and the Federal Communications Commission. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. The applicant is not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 U.S.C. 862, and no party to the application is subject to a denial of federal benefits pursuant to that section. If you have any questions or comments, please do not hesitate to contact me. Sincerely,

[Signature]

[John Grado]

[General Manager]