MAIRDI M890BT Wireless Communication Headset User Guide
- June 16, 2024
- MAIRDI
Table of Contents
MAIRDI M890BT Wireless Communication Headset User Guide
Product Introduction
- Wireless Headset
- Pairing Name: M890BT
- Microphone: Directional noise reduction microphone Acoustic Noise Canceling Structure Crystal clear sound and voice (DSP) Transmission Distance: up to 30 meters (the transmission distance may vary slightly depending on the usage environment and the device used)
- Talk Time: up to 30 hours at 70% volume
- Standby Time: up to 200 hours
- Battery Type: Lithium-ion
- Battery Capacity: 320mAh
- Charging Voltage: <24VDC
- Charging Time: 2 hours
- Charging Current: 200mA
- Charging Interface: Type-C USB
Package List
-
Optional
-
**Optional
**
- M890BT Mono or M890BTD Dual Headset
- Charge Base (Optional）
- USB Dongle (Optional)
- USB Type C Charge Cable
- Quick Start Guide
Power on/off and Pairing
**A.
Slide the switch on: power on
Slide the switch off:** power off
The First -Time Setup
Slide the switch on to power on and it enters pairing mode. Turn on the Bluetooth function on your device and select the M890BT from the device list to connect to the headset.
Subsequent Use with Paired Bluetooth Devices
To use the headset with a Bluetooth device that has been paired before, simply slide the switch on. The headset will enter re-connection mode and automatically re-connect to your paired Bluetooth device
LED Light Indicator
Blue 2s: power on
Red 2s: power off
Blue and red alternately: Pairing mode
Blue light every 4s: paired
Power on
Power off
Pairing
Connected
Disconnected
B. Pairing Factory Reset
Press the “+” and “-” at the same time for 5s to remove pairing history and enter pairing mode.
LED Light Indicator Red and blue light flash x 2
toot
Multipoint Pairing
A. Headset + Bluetooth device +Bluetooth device
- Pair the headset with first Bluetooth device
- Turn off the Bluetooth function of the first Bluetooth device paired
- Pair the headset with second Bluetooth device
- Turn on the Bluetooth function of the first Bluetooth device
B. Headset + Bluetooth device + USB dongle for PC (if supplied)
- Pair the headset with smartphone first
- Plug the USB dongle into PC. The USB dongle is already pre-paired with headset when leaving the factory. It will connect with headset automatically.
Call Control
**A.
Press x1: answer call
Press x1: end call
Press x2s: reject call
Quick press x2: redial last call
**
LED Light Indicator
Red light flashes: call coming
Red light in breathing: busy in call
B.
Mic mute: press x1
Mic unmute: press x1
Mute on
Mute off
Music Control
Play music : press x1
Pause music: press x1
Volume up: quick press “+” x1
Voume down: quick press “-” x1
Next song: press “+” x 1s
Last song: press “-” x 1s
LED Light Indicator
Blue light in breathing: music playing
Voice Assistant
In the idle status, press the button x2s to activate voice assistant.
toot
Charging
LED Light Indicator
Red light flashes: low battery warning
Red light soild on: in charge
Red light off: fully charged
Low battery warning:
“toot” every 5 minutes
Safety Guide
a. Do not disassemble this product by yourself or throw it into fire or
water to avoid short circuit leakage or damage to the product.
b. Please do not use this product in high temperature, humidity to avoid
damage to the circuit and lead to failure to charge or other failures.
c. Do not expose the product to corrosive liquids, otherwise it will
cause serious damage.
d. Do not disassemble or modify this product for any reason to avoid
secondary failure and burnout.
e. Do not place the product below -10° C or above 60° C.
f. Do not knock, throw or vibrate this product strongly. Rough methods
will damage the internal circuit board structure.
Product Warranty Card
Customer Name| | Product Model No.|
---|---|---|---
Date of Purchase| | Tel No./E-mail|
Problem Description:|
Microphone| Speaker| Battery| Buttons
| | |
Warranty:Failure of headset buttons, failure of speaker or microphone, charge
unavailable. Out of Warranty:1. Ear cushions, headset broken.2. Fail to follow
the user manual or disassemble the headset and charging base.3. Incorrect
connection with high voltage device for charging which causes headphone
damage.4. Artificial damage caused by impact, falling, water, pulling.
OQC
CHECKING|
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. 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.
FCC ID: 2ARQZ-M890BT
