FCC ID: 2ADDH-44517 Dual Driver Bluetooth Headphone with ANC

Monoprice Dual Driver Bluetooth Headphone with ANC P/N 44517 User Manual Thank You for Purchasing this Product To ensure optimum performance and safety, read the following instructions before connecting, operating, or adjusting the product. Keep this manual for future reference. Table of Contents Safety Warnings and Guidelines .................................................................................................................................. 2 Introduction .................................................................................................................................................................................... 2 Features .............................................................................................................................................................................................. 3 Package Contents ..................................................................................................................................................................... 3 Key Operations............................................................................................................................................................................ 4 Specifications ................................................................................................................................................................................ 7 1 Safety Warnings and Guidelines Keep the User Manual for future reference Refrain from using the device in an environment with potential dangers (such as thunderstorms, heavy rain, extreme heat, etc) Avoid using the device while doing activities that require ones utmost attention (such as driving) to prevent danger Place the headphones out of childrens reach to avoid improper use Avoid water to prevent damaging the function of the device Avoid increasing the volume to an extreme level to prevent hearing damage Prevent using the device while charging Do not remove the battery from the headset to avoid damaging its built-in non-removable rechargeable battery Stop using the device immediately when you feel discomfort, irritation, or other adverse reactions Introduction The Dual Driver Bluetooth Headphone by Monoprice features Active Noise Cancellation (ANC) to help emphasize sound quality anywhere on the go. Any music will sound more immersive with its dual driver, splitting the entire broad spectrum of audio frequencies for ear-to-ear. Its Bluetooth 5.0 allows you to connect to quality sounds. Listen comfortably all day with the help of its comfortable ear foams and battery life of up to 70 hours. The device also features a low-battery alarm prompt that signals you whenever it needs to recharge. 2 Features Active Noise Cancelling Dual Drivers Transparency Mode Bluetooth 5.0 Mode Switch Up to 70 hours of music and talk time Frequency Response Range of 20Hz-20KHz Supports A2DP, HFP, SPP, HID, and PBAP Low Battery Alarm Prompt Two Mobile Phones Connection Package Contents 1x Monoprice Dual Driver Bluetooth Headphone 1x USB-C Charging Cable 1x Carrying Case 1x User Manual 3 Key Operations BLUETOOTH CONNECTION STEPS 1. Please control the distance between the Bluetooth headphones and your mobile phone (or other device used for connection). Make sure it is within 1 meter. 2. In its shutdown state, press and hold the "MF button" for 3 seconds to hear the prompt tone power on and pairing at the same time. 3. The blue LED flash indicates that the device is entering the pairing mode. 4. Open your phones (or devices) Bluetooth connection and select MP44517 to automatically connect. 5. If the connected prompt tone appears, it means you have successfully connected your device with the headphones. Note: Press and hold the "MF button" for 3 seconds to turn on the headphones and automatically connect to its last connected device. If there is no connected device present, the headset will automatically enter the pairing mode after 10 seconds. DISCONNECTION AND RECONNECTION 1. When the distance between the paired device and the headset exceeds the receiving range, the Bluetooth will automatically disconnect. The blue LED flash will appear along with a disconnected prompt tone. 2. After the disconnection time exceeds 10 minutes, the headset will automatically enter pairing mode again. 4 CONNECTING TWO MOBILE PHONES/DEVICES 1. After connecting to the first device, turn off the Bluetooth headset. 2. While turned off, press and hold the MF button for 5 seconds until a blue LED light flashes quickly. 3. In the second devices Bluetooth pairing devices, search and select MP44517. 4. Reconnect with the first device by also selecting MP44517 in its pairing device to connect to both simultaneously. 5. To answer a call on one of the mobile devices, press the MF button. If the other phone gets a call, press the MF button in order to answer and end the call on the first device. 6. Music automatically stops if one of the mobile devices receives a call and answers it. OTHER OPERATIONS Answering Calls Ending Calls Short press the MF button once to answer a call. Short press the MF button once during a call interval to end the call. Rejecting Press and hold the MF button for 2 seconds to reject a call. Calls When you want to answer an incoming call when you are already Call Waiting on a call, short press the MF button once to answer the incoming call and keep the first call on hold. Short press the M button" to switch mode: ANC - Normal -

Transparency. Mode Switch 5 Activate Voice Function Play/Pause Music Song Selection Volume Adjustment Double press the MF button to activate voice assistant (make sure your mobile device supports this). Click the MF button in order to pause or play music. Long press the volume up button to skip to the next song. Long press the volume down button to skip to the previous song. Press the volume up or volume down button to increase and decrease the level. A beep will appear if you reach the maximum volume. When the headset is turned off, long press the MF button and the volume up button at the same time in 5 seconds while the Reset cable is charged. A red and purple LED light will flash twice to signal that the device has cleared all previous pairing records. When there are only 2 hours left in the battery, the headset will enter its low-power mode. A battery low prompt tone will appear every 30 minutes. When the power is too low, the device will automatically shut down. Low Battery Alarm Prompt 6 Specifications P/N Working Range Play Music/Talk Time Battery 44517 10 meters 70 hours Li-ion 3.7V/1000mAh Charging Environment 0-45C Temperature Frequency Response Range 20Hz-20KHz Speaker Diameter and 40mm+20mm diameter and 32 ohms Impedance Support A2DP, HFP, SPP, HID, and PBAP Environment Temperature

-10-45C Bluetooth Version Net weight 5.0 316g 7 CUSTOMER SERVICE The Monoprice Customer Service department is dedicated to ensuring that your ordering, purchasing, and delivery experience is second to note. If you have any problems with your order, please give us an opportunity to make it right. You can contact a Monoprice Customer Service representative through the Live Chat link on our website www.monoprice.com or via email at [email protected]. Check the website for support times and links. TECHNICAL SUPPORT Monoprice is pleased to provide free, live, online technical support to assist you with any questions you may have about installation, setup, troubleshooting, or product recommendations. If you ever need assistance with your new product, please come online to talk to one of our friendly and knowledgeable Tech Support Associates. Technical support is available through the online chat button on our website www.monoprice.com or through email by sending a message to [email protected]. Check the website for support times and links. To download the latest drivers, firmware, manuals, etc., go to www.monoprice.com and type 44517 into the search bar. If available, support files are linked at the bottom of the product page. Monoprice and all Monoprice logos are trademarks of Monoprice Inc 8 Radio Notice for FCC Caution This FCC Part 15 radio device operates on a non-interference basis with other devices operating at this frequency. Any changes or modification to said product not expressly approved by Monoprice, including the use of non-approved antennas, could void the user's authority to operate this device. 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. Radio Notice for ISED Canada:

This device complies with ISED Canada license-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 dISDE Canada applicables aux appareils radio exempts de license. Lexploitation est authorise aux deux conditions suivantes: (1) lappareil ne doit pas produire de brouillage, et (2) lutilisateur de lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. Radio Frequency Exposure This device meets the ISED Canada requirements for exposure to radio waves and is designed and manufactured not to exceed the emission limits for exposure to 9 radiofrequency (RF) energy. To comply with Canada RF exposure compliance requirements, this device must not be co-located or operating in conjunction with any other antenna or Notice for ISED Canada:

CAN ICES-3 (B)/NMB-3(B) 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 o and on, the user is encouraged to try to correct the interference by one or more of the follow-

ing measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help 10 www.monoprice.com Need Help? Were here for you!

Contact us: www.monoprice.com/contactus Product pictures are for reference only. Specifications described herein are subject to change without prior notification. Monoprice and all Monoprice logos are trademarks of Monoprice Inc. Copyright 2023 Monoprice, Inc. All rights reserved. Monoprice, Inc. 1 Pointe Drive, Suite 400 Brea, CA 92821 USA www.monoprice.com

Label Artwork and Location Model: 44517 Label and Location:

Size: L*W= 30*10mm Size: L*W= 15*10mm

2023-05-15 Monoprice, Inc. Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appoint SHENZHEN TONGCE TESTING LAB / 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China (Name of Agent company name andaddress) 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. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,Iack nowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification,stillres ideswith Monoprice, Inc./ 1 Pointe Drive Suite 400, Brea, California 92821 United States

(Applicant Nameandaddress)

<Signature>

Name: David Fuge Title: Sr. Director, Program Management Applicant Company: Monoprice, Inc.

Monoprice, Inc. 2023-04-26 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ADDH-44517 Product Name: Dual Driver Bluetooth Headphone with ANC 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>

Name: David Fuge Title: Sr. Director, Program Management Company: Monoprice, Inc.

Monoprice, Inc. Covered Equipment Certification Attestation Letter 5/15/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2ADDH-44517 Monoprice, Inc. (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not covered equipment. Monoprice, Inc. (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Signed:

Printed name: David Fuge Title: Sr. Director, Program Management Company Name: Monoprice, Inc. Date: 5/15/2023

Monoprice, Inc. U.S. Agent Designation for Service of Process -

Certification Attestation Letter 5/15/2023 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2ADDH-44517 FRN of applicant: 0024003816 Per section 2.911(d)(7) of the FCC rules,[ Monoprice, Inc.](the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: Monoprice, Inc. FCC Registration Number (FRN): 0024003816 Physical U.S. Company Address: 1 Pointe Drive Suite 400, Brea, California 92821 United States Contact Person: David Fuge Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed:

Signed:

Printed name: David Fuge Title: Sr. Director, Program Management Company Name: Monoprice, Inc. Date: 5/15/2023 Agent Signed (if different from Applicant):

Signed:

Printed name: David Fuge Title: Sr. Director, Program Management Company Name: Monoprice, Inc. Date:

5/15/2023

the applicant must designate a contact located in the United States for purposes of acting as the applicants agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.