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Read the instructions carefully before operating the unit.
This headphone is equipped with a rechargeable lithium-ion polymer battery.
Use the provided USB cable. Connect one end to the headphone and the other end to a computer or use an adaptor (sold separately) and connect it to a wall socket.
Red LED on: Charging
Red LED off: finish charging
Note: Please note that the USB cable can only be used for charging and not for data transfer. USB cable can be used during playback.
This headphone is equipped with a rechargeable lithium-ion polymer battery. Charge this battery for at least 3 hours before using the headphone for the first time. This battery can be recharged at any time independently of the fact that it is completely loaded or not.
Functions | Operation | LED indicator |
Turning on | Press and hold MFB button for 3~5 seconds until blue LED flashes. | Blue LED on one second |
Turning off | Press and hold MFB button for 3 seconds until red LED flashes | Red LED on one second |
Remark: In order to save power, the headphone will turn off automatically if no devices can be connected after 5 minutes.
Remark:
Make sure the Bluetooth connection between the headphone and the device is active.
Note: blue LED indicator flashes 3 times every 4 seconds when music is playing.
The Bluetooth will disconnect between headphone and your device automatically if you plug 3.5mm audio input, and the Aux in is available in this time. You can also listen to an external audio device through this headphone.
Note: please unplug the Aux-in link cable if you don't want to play with it.
During play, press +/- to increase/decrease the volume level.
Sometimes volume adjustment made on your device will also affect volume output from the speaker.
To skip to the previous/next songs, press the◄ or ► button to change.
When you receive an incoming call, music audio will automatically mute. Once the call has ended, it depends entirely on you mobile phone whether the current track will return to playback or not.
Before making a call used with your mobile phone, you need to pair and link your Bluetooth-enabled phone with the unit.
Functions | Status of headphone | Operation |
Cancel a call | Calling | Short press MFB once |
Answer a call | Incoming ringing | Short press MFB once |
Reject a call | Incoming ringing | Long press MFB for 2 seconds and release it until listen a tone. |
End a call | During a call | Short press MFB once |
Volume up | During a call | Short press + button |
Volume down | During a call | Short press – button |
Transfer conversation to mobile phone | During a call | Long press MFB for 2 seconds |
Transfer conversation to headphone. | During a call | Long press MFB for 2 seconds |
Microphone mute | During a call | Double click MFB |
Cancel mute | During a call (microphone mute) | Double click MFB |
Voice dial | Standby mode (connected device) | Long press ![]() |
Redial the last number | Standby mode (connected device) | Double click MFB |
Remove paired list | Turned off | Press MFB and ![]() |
Functions | Status of headphone | Operation |
Answer new call and end current call | There are second incoming call | Short press MFB once |
Answer new call and retain current call | There are second incoming call | Long press MFB for 2 seconds |
Switch calls | Keep conversation | Long press MFB for 2 seconds |
End current call and switch retain call | Keep conversation | Short press MFB once |
Excessive pressure form earphones and headphones can cause hearing loss.
Note:
LED indicator | Status of headphone |
Red LED on | Charging |
Red LED off | Finish charging |
LED indicator | Status of headphone |
Red and blue LED flashes alternately | Pairing mode |
Blue LED flashes once quickly every 2 seconds | Not connect device. |
Blue LED flashes twice quickly every 4 seconds | Have already connected HFP or A2DP |
Blue LED flashes three times quickly every 4 seconds | Connect HFP and A2DP simultaneously |
Blue LED flashes quickly | Calling/incoming call |
Blue LED flashes once quickly every 4 seconds | During a call |
Red LED flashes twice every 30 seconds | Low battery |
Indication tone | Status of the headphone |
Continuous two prompt tone every 10 seconds | Conversation mode and microphone mute |
Three "dong" warning tone every 30 seconds | Low battery |
If the battery is weak, "Dong...Dong...Dong..." warning will alert and RED LED flash twice every 30 seconds which it remind you that the battery life will not last to playing, please recharge the battery of the headphone.
When the headphone is turned off, long press MFB and button simultaneously for 8 seconds until the red and blue LED on.
Problem | Solution |
The headphone turns off automatically | Recharge the battery |
No connection |
|
Not functioning correctly | you can plug 3.5mm Line-in or charging the eadphone so that to reset products. |
Cannot stream music | Make sure your device must support the A2DP Bluetooth profile. |
Cannot activate Bluetooth | Make sure the Aux-in link cable is unplug from the Aux-in jack. |
Weight: | Approx 172.8 g |
Battery type: | 3.7V 430 mAh Lithium-ion Polymer battery |
Bluetooth version | V2.1+EDR |
Operating time | Up to 14 hours at 60% volume |
Charging time | Approx 3 hours |
Max output | 2x30mW |
Charging voltage | 5V |
Working distance: | Up to 10 meters measured in open space. (Wall and structures may affect range of device). |
If at any time in the future you should need to dispose of this product please note that Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or retailer for recycling advice. (Waste Electrical and Electronic Equipment Directive.)
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Muse M-280 BT - Wireless Bluetooth Stereo Headphones Manual
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