Mairdi M100 User manual

Wireless Bone Conduction Headphone
USER GUIDE
Specifications
Pairing Name: M100
Bluetooth Specification: V5.1, dual mode, downward compatible.
Frequency Range: 2.4GHz-2.480GHz
Supported Protocols: A2DP, AVRCP, HFP, AAC, etc.
Two Bluetooth devices can be connected at the same time.
Transmission Distance: up to 30 meters (Transmission distance varies depending on the
environment and Bluetooth device)
Maximum Talk/Play Time(70% Volume): 6 hours
Standby Time: 200 hours
Working Temperature: 0℃to 45℃
Speaker:
Frequency: 300Hz-9KHz, Hi-fi
Distortion:≦1%
Sound Channel: Stereo
Microphone:
Dual microphone noise reduction technology

Headset Battery:
Type: Lithium-ion polymer
Battery Capacity:180mAh
Charging Voltage: 5V DC(≤24V)
Life Time: Minimum recharging 1000 times
Operating Temperature: -10℃to +60℃
Charging Time: 1.5 hours
Charging Interface: Type C USB
Waterproof Rating: IPx6
Net Weight: 38g

Wearing Instruction:
As shown in below picture, hang the headphone on your ears, rest the bone
conduction transducers on the cheekbones in front of your ears. Please do not
hang the transducers on your ears.
Button Function:
Button
Function
Action
Plus Button
Power on
Press plus button and hold on for 4 seconds
Power off
Press plus button and hold for 4 seconds
Volume up
Quick press plus button 1x
Next song
Press plus button for 2 seconds
Minus Button
Volume down
Quick press plus button 1x
Last song
Press button for 2 seconds
Multi-function Button
(MFB)
Pause / Play
Quick press MFB 1x when playing music
Redial a call
Double press MFB to dial the last call
Answer call
Quick press MFB 1x when mobile call coming
End call
Short press MFB during a call
Reject a call
Press MFB for 2 seconds to reject mobile calls.
To reject the second incoming call when on the first
call, press MFB for 2 seconds.
A three-party call
Quick press MFB to answer the 2nd incoming call
and hang up the 1st call.
Double press MFB to answer a 2nd incoming call
and reserve the 1st call.
Press MFB for 2 seconds to keep the current call

and reject the new call
During a three-party call, double press MFB to
switch between the current call and the reserved
call.
During a three-party call, quick press MFB to end
current call and meanwhile switch to the other call,
press MFB again to end the 2nd call.
Prompt Tone Introduction
Headset Status
Tone
Power On
Power on
Power Off
Power off
Pairing Mode
Pairing
Pairing Successfully
Connected
Battery Low
“toot” every 10 seconds
Headset LED Indicators
Headset Status
LED Status
Pairing Mode
Light flashes blue and red alternately
Pairing Successfully
Blue light flashes every 10 seconds in the
state of breathing
Battery Low
Light flashes red rapidly
Charging Mode
Red light continuously on
Fully Charged
Blue light continuously on
Audio Status
Blue light flashes every 10 seconds in the
state of breathing
Call Coming
Red light flashes every 3 seconds
Call(Busy) Status
Blue light flashes every 10 seconds
Pairing with Bluetooth Device
1. Be sure that your smart phone, laptop or desk phone has Bluetooth function.
2. Activate the Bluetooth function on your smart phone, laptop or desk phone.
3. Turn on your headphone (Press plus button and hold on for 4 seconds), you can hear prompt
tone” power on”.
The Led indicator will flash red and blue alternately, which indicates the headset is in pairing
mode.
4. (If pairing fails, the headset will power off automatically after the indicator flashes 10
minutes, with prompt tone “power off” heard.)
5. Pair headset to your smart phone, laptop or desk phone.
1) Search Bluetooth device M100 on your smart phone, laptop or desk phone.
2) Open “Bluetooth” menu and press “discover” or “add” to search “M100” on your smart
phone, laptop or desk phone.
3) When M100 shows on your Bluetooth devices list, please click it to start pairing. Prompt
tone “connected” will be heard when pairing is successful, and the blue light flashes every 10
seconds in the state of breathing. This headset can store devices ever paired in memory.
When powered on, the headset will automatically connect to the first two devices in memory.

Function Introduction:
1. Pair with 2 devices simultaneously
M100 can pair with 2 devices simultaneously.
1) Connect the first device with M100
2) Turn off the Bluetooth function of the first device
3) Connect the second device with M100
4) Turn on the Bluetooth function of the first device, click to reconnect “M100” on Bluetooth list.
Headset is now connected with both devices.
2. Redial function
Quick press 2x MFB to redial the last call.
3. Automatic re-connection function
The headset will re-connect paired devices automatically if it is disconnected. If it can not be
reconnected to any device for over 10 minutes, it will power off automatically. Please turn off
the headset and turn on it again to reconnect.
4. Three-party Call
1) Quick press MFB to answer the 2nd incoming call and hang up the 1st call..
2) Double press MFB to answer a 2nd incoming call and reserve the 1st call.
3) Press MFB for 2 seconds to keep the current call and reject new call.
4) During a three-party call, double press MFB to switch between the current call and the
reserved call.
5) During a three-party call, quick press MFB to end current call and meanwhile switch to
another call, press MFB again to end the 2nd call.
Cautions:
1. Ensure that the transducer are rested on the cheekbones in front of your ears, don't put the
transducers in your ears.
2. Do not use headphone with high volume for extra long time, which may cause hearing loss.
Always listen at a moderate level.
3. Do not throw, squeeze the headphone, or immerse the headphone in water. Please keep the
headphone away from fire, water and high-voltage equipment.
4. Please store the headphone in a dry and ventilated place and charge it every two months if
unused for a long time.
5. Please use a clean cloth to clear the water stains or sweat after exercising, it will be helpful for
long-term use.
Product Warranty Card
Customer Name
Product Model No.
Date of Purchase
Tel No./E-mail:
Problem Description:
Microphone
Bone Conduction
Transducers
Battery
Buttons
Warranty:
Failure of headphone buttons, speaker or microphone; charge unavailable.

Out of Warranty:
1. Remove the in-built battery artificially
2. Fail to follow the user manual or disassemble the headphone
3. Incorrect connect with high voltage device for charging which causes headphone damage.
4. Artificial damage caused by impact, falling, water, pulling.
OQC
CHECKING
FCC Statement
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.
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.