Monoprice MP43239 Bluetooth Headphone User Manual

: June 6, 2024
: Monoprice

Table of Contents

Welcome to use
Product Specifications
Functions
Connection
Trouble Shooting
Product Maintenance
FCC Caution
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**Monoprice MP43239 Bluetooth Headphone User Manual

**

Welcome to use

Thank you for your purchasing our MP43239 active noise cancelling (ANC) wireless charging headphone. MP43239（ANC version）is a professional noise cancelling headphone for amazing music listening while ANC function allows you to keep the low frequency noise out of the ear at any time, more quiet.
This guide is to introduce the MP43239 and list the matters need attention. Before setting up or use the product, please carefully read the following product information, which is important.

Product Specifications

Bluetooth Headphone

Bluetooth Version| V5.0| Talking Time| 25H
Speaker| 32Ω 40mm

20-20KHZ

|

Music Playing Time

|

25H

500 mAh

| |

Functions

Product Overveiw

Keys Function

NO.

| Name|

Introduction

1| Volume+/Next Track| Press it to volume up. Press and hold it to skip to next track.
2| MFB ( Multifunction Button)| Power On/Off: Press and hold 2s to power on, press and hold 4s to power off.(Once power on, it enters pairing mode automatically after 10s)
Phone Call Control: Press to answer/hang up. Press and hold to refuse. Press two times to redial last outbound phone number.Double click to start the Voice assistant.
3| Volume-/Skip Backward| Press to volume down/press and hold to play previous track.
4| Type-C USB| After inserting the charging cable, the charging status of the Bluetooth headset is red, and it is fulled with blue light.Suggestion: Do not use headphones when charging.
5| Mic| Microphone for calling
6| Active Noise Cancellation Control| Press and hold 2s to open/close ANC Function
7| 3.5mm Earphone Jack| While extra earphone plugged, Bluetooth turns off automatically, and battery, controls, microphone don’t work.

Connection

To put your headphone in pair mode, press and hold the MFB for 2 seconds until it powers on and enters pairing mode automatically after 10s. LED indicator flashes blue and red alternately.
( Headphone powers off after 5 minutes if no Bluetooth connected)
Activate Bluetooth on your phone ( or other devices) and set it to search for new devices.
iPhone Settings > Bluetooth > On
Android Settings > Bluetooth: On > Scan for devices
NOTE: Menus may vary by device
Select “MP43239”
If necessary, enter four zeros (0000) for pass code and accept connection.
Once successfully paired, the headphone LED indicator flashes blue.
- Two Phones Connection: Your headphone can pair with two devices simultaneously.
  After connect Phone A, turn the headphone and Bluetooth on Phone A off.
  Then restart the headphone and pair with Phone B, and maintain the connection with Phone B. Finally, open Bluetooth on Phone A and select “MP43239” in the menu.
  Note: The headphone can only play music on one Phone even two phones are successfully connected at the same time.
- Wired connection：Use the included audio cable to connect.( Bluetooth turns off automatically, battery, buttons,microphone stop working when in AUX mode )

Noise Cancellation
ANC button on the left side（ANC：Active Noise Cancelling):
Press and hold 2s to activate ANC Function active noise cancelling,and the led turns green. Press and hold 2s to close the ANC function with the led off.

Charging

Wired Charging: Please plug Type-C USB into headphone charging port and connect the other side with USB wall charging adapter or computer. LED indicator turns red while charging, and turns blue when fully charged. (Headphone reminds you battery low every 15 minutes when the battery power is below 10%)

Trouble Shooting

Problem

|

Remedy

---|---
The indicator blinks red quickly(interval 2S) or continuously?| It means that the battery is low. Please charge the headphone as soon as possible!
Cannot boot?| Maybe the battery runs out. Please charge it before starting!
No indicator when charging?| There may be no charge instructions for the first few Minutes. If the battery is completely exhausted or charged for the first time after not being used for a long period, but the indicator glows red to indicate the charging state after a while.
Bluetooth headphone is without sound?|

Make sure Bluetooth headphone is switched on.
Make sure the music sound output is the Bluetooth device (MP43239).
Make sure the Bluetooth headphone and the phone are paired and connected successfully.
Make sure the distance between Bluetooth headphone and cellphone is no more than 10 meters/ 32.8ft away.
Make sure your phone is within the range of signal and without external interference.
Make sure your phone is not connected to other devices.

There is no sound in the headphone when in wired connection?|

Make sure you insert correct 3.5mm audio cable and connect successfully. Note that the headphone buttons and microphones do not work when wired the headphone.
Make sure cell phone is in normal working condition and without damage.

Bluetooth connection is not successful?|

Make sure both the headphone and cell phone Bluetooth devices are open.
Make sure the headphone enters Bluetooth pairing mode (the indicator blinks blue)
Try to ignore the previous connected Bluetooth devices and empty the Bluetooth list. Search the device again.

Product Maintenance

Please do not use non-original accessories, because it may cause performance degradation, man-made destroy, electrical short circuit and warranty invalid.
Please do not disassemble the device by yourself, because it may cause headphone damaged and make the warranty invalid.
Please do not put your Bluetooth headphone in a dusty environment.
Please do not allow children under 3 years to play by themselves.
Please do not place the product in an overheated or super-cooled environment; otherwise, it may not work temporarily or permanently.
Please clean your Bluetooth headphone with clean, soft and dry cloth.
Please put your Bluetooth headphone in the original package or keep it carefully when you are not use it.

Battery Maintenance

Please go to a qualified repair center if you need to remove or replace the battery. (Rechargeable batteries will last for a long time If you used it carefully.)
The charging temperature of the rechargeable battery is from 10 to 45 centigrade degree.
Please charge it at least once a month if long-time no use.
Battery usage time and standby time are related to specific using conditions. Usage time and standby time we provided are only for reference.

Notes

Other Bluetooth devices will automatically save the “MP43239” information after first-time connection. If you cannot connect again, please empty “MP43239” information (remove the matched device or ignore the connected device last time), then you can search and reconnect to MP43239 again after empty its information.
When the headphone cannot be started, the battery should be short of charge. Please get it charged.
Select the right volume and mind the playing time.
Please do not disassemble the headphone by yourself.
Don’t let it squeezed by heavy objects.

Tips

Active Noise Cancelling Technology can effectively reduces the hubbub in a busy space and noise of city traffic ,like Metro, Bus, Car, Boat Train, Airplane etc. (low frequency waves ,150-450Hz).
Please note: Human voice (high frequency waves) and part of medium frequency waves CAN NOT be eliminated.

FCC Caution

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and
this device must accept any interference received, including interference that may cause undesired operation.

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment

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.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.