moonki MV-S21BT Bluetooth and Noise Canceling Headphone Instruction Manual
- June 9, 2024
- moonki
Table of Contents
MV-S21BT Bluetooth and Noise Canceling Headphone
Instruction Manual
Model No.: MV-S21BT
DESC.: Bluetooth & Noise Canceling Headphone
MV-S21BT Bluetooth and Noise Canceling Headphone
Thank you for purchasing this Bluetooth headphone.
Please read this instruction and warnings carefully before use to ensure safe
and satisfactory enjoyment of this product.
Important safety information
Adjust the headphone sound to the proper volume. Loud sound may damage your
hearing.
Don’t turn the volume so high that you can’t hear what’s around you.
Use cautiously or temporarily discontinue use in potential hazardous
situations.
Do not use the headphone while ridding a bicycle, motor bike, or driving a
car. The use of headphone may cause a traffic hazard and is illegal in many
areas.
Not exposure or toss headphone into a fire. It will probably caused an
accident
Don’t disassemble headphone if you are not an expert.
Place out of reach of small children to prevent accidental ingestion of small
parts.
WARNING
This headphone is not waterproof. To prevent a fire or shock hazard, do not
place any container filled with liquid near it (such as a vase or flower pot)
or expose it to dripping, splashing, rain or moisture.
To prevent a fire hazard, do not place any naked flame sources (such as
lighted candle) on the headphone.
Description of the appliance
Specifications
Bluetooth Solution: CSR
Bluetooth version: V5.0
Support agreement: A2DP, AVRCP, HFP, HSP
Operating distance: 10M
Battery: 300mAh
Charging time: about 3 hours
Charging current: 200mA
Music playing time: about 10 hours (50% volume, noise canceling off )
Driver Unit: Ø40mm
Sensitivity: 105dB/1mW(S.P.L at 1KHz)
Frequency Range: 20Hz-20KHz
Rated Power: 10mW
Max. Power: 20Mw
Noise reduction performance: up to 22dB
Battery charging
The headphone’s battery must be recharged before use.
Headphone’s battery must be charged with the micro-USB cable included in
package as accessory.
Connect the micro-USB in the cable to the appropriate charging port of the
headphone, and the USB plug on the other end to a USB port on a computer or
wall charger.
When recharging begins, the LED indicator on the headphone will light red.
Full recharging requires about three hours; when recharging is completed, the
Red LED indicator will turn Blue.
When the battery is approaching depletion, a beep sound will be heard in the
headphone every five minutes.
Note
Battery recharging time and using time may vary depend on ambient temperature
and frequency of use.
Do not place metal objects near the headphone’s charging port, since dangerous
electrical shorts or abnormal heating may occur.
Please don’t attempt to change the rechargeable lithium battery that should
last the lifetime of the headphone.
Please don’t dispose used batteries/electronics with ordinary solid waste,
since they contain toxic substances.
• Please turn off your headphone after your usage to get a longer battery life.
Pair headphone with Bluetooth devices
- Press and hold Bluetooth button for three seconds before you hear Power on, and then enter the pairing mode (the LED indicator’s flashing blue and red)
- When in the paring mode, if pairing is not completed within 90s, the headphone will enter standby mode, and you have to restart for pairing. The headphone will automatically turn off within 15 minutes if no action.
- Turn on the Bluetooth device you wish to pair with, and keep it within one meter range of headphone. Search for the pairing name “MV-S21BT” in your device pairing list.
- Select/click pairing name “MV-S21BT” till you hear voice “connected” Paired headphone will flash blue LED at the intervals of three seconds.
Notes:
- When the headphone has already paired with a device, it will automatically connect when both device and headphone powered on and stay within 1m. If you want to pair with another device, you have to disconnect the Bluetooth connection from the first device. And the headphone will search for another device and later paired.
- The headphone can connect with 2 devices the same time. When you play with 1 device, you can pause another one by hand, and the Bluetooth will maintain connection. You can switch to different device for play.
Noise Canceling Function
When you slide the ANC button to the “On” side, the green LED will light on,
then you can enjoy the headphone in Noise cancellation mode. When you don’t
need the Noise cancellation function, please slide the ANC button to the OFF
side.
Making calls with the headphone
| Functions | Status of headset | Operation |
|---|---|---|
| Volume up | Conversation mode | Press volume “+” button |
| Volume down | Conversation mode | Press volume “ – “ button |
| Answering calling | Ringing | Press Bluetooth button |
| Reject calling | Ringing | Press and hold Bluetooth button for one second, and |
release until you hear indication sound
Notes:
Not all the mobile phones support all the functions listed above. Please refer
to the instruction of your mobile phone. Some functions and indication tones
may vary with mobile phones
Playing Music
To use the wireless headphone to listen to music from a Bluetooth device, you
must firstly perform pairing with the Bluetooth device which use the A2DP
audio profile.
Controls when listening to music
| Functions | Status of headphone | Operation |
|---|---|---|
| Play | pausing | Press Bluetooth button |
| Pause | Playing Music | Press Bluetooth button |
| Previous Track | Playing | Press and hold Volume + button |
| Next Track | Playing | Press and hold Volume – button |
| Volume + | Playing | Press Volume + button |
| Volume – | Playing | Press Volume – button |
- When sound volume is set to maximum or minimum levels a beep sound will be produced from the headphone.
Disconnecting from the Bluetooth device
Hold the wireless headphone Bluetooth button for about three seconds to turn
off the power.
Troubleshooting
| Problem | Remedy |
|---|---|
| Power won’t turn on | Recharge the wireless headphones |
| The batteries will not charge | Confirm that computer is ON. |
Confirm that computer is not in power-saving mode.
Confirm that accessory micro-USB cable is securely connected to both the
wireless headphone and computer.
Can’t perform pairing| Place the wireless headphones and Bluetooth device
closely together when performing pairing
Can’t perform Bluetooth connection| Confirm that power is turned on for both
wireless headphones and Bluetooth device.
Confirm that Bluetooth function is turned ON in the device you are connecting
to
No sound when playing music| Confirm that power is turned on for both wireless
headphones and Bluetooth device.
Confirm that connection with Bluetooth device is set for profile A2DP.
Confirm that the connected music playback device is set for PLAY. Confirm that
sound volume controls on both wireless headphones and music playback device
are set to appropriate levels.
Sound is distorted when playing music| Check that no other devices utilizing
the 2.4GHz wavelength are nearby, and that no obstructions black the signal
path.
Can’t use the hands-free operation| Confirm that wireless headphones and
Bluetooth device are connected using the profile HFP or HSP. If connection
that to the Bluetooth device is in profile A2DP, it may be necessary to change
connection profiles(depending on the specifications of the Bluetooth device).
Communication distance is short, sound is garbled.| Check that no other
devices utilizing the 2.4GHz wavelength (including microwave ovens, wireless
radios, etc.) are nearby. and that no obstructions block the signal path.
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