User Manual
The stereo Bluetooth headphone enable you own more interaction and entertainment within
music space. You can enjoy music listening and realize data synchronization with Bluetooth
device at the same time.
Stereo Bluetooth head phone comply with the rule of CSR Bluetooth BQB agreement.
Compatible with updated Bluetooth mobile phone and support headphone speaker or hands
free setting
Product LOGO
Volume up / previous track
ON/Off /answer and end call/ play and pause /indicator light function
Volume down /next track
Microphone
Charging jack/Audio interface
User Guide
Please follow the below steps before using the headphone.
1. Please make sure that the headphone is fully charged
2. Please match the headphone to Bluetooth device, we suggest the battery is fully charged
before first usage.
How to charge Bluetooth head phone?
Firstly, pls insert the charging plug (included in the package) into the headphone charging jack.
Then pls connect the charger with the power(Charging voltage is between 3.7-5.5v).When the
indicator light turned to red, your headphone is charging. Indicator light will be turned to be
green when fully charged.
Turn on the headphone
Press and hold on-off button for 3 seconds till the indicator light turned the color from red to
blue.
Turn off the headphone
Press and hold on-off button for 3 second till the blue indicator light after 3 times flash and
power off.
Remark: we suggest you turn off the headphone and charge it every two weeks to make sure
the headphone in a good condition if you stop using it for a long time.
Bluetooth Pairing
Manual Pairing
1. Enable the headphone into matching mode: press and hold on-off button for 3 seconds till
indicator light turned to be blinking red/blue,
2. Turn on the Bluetooth function according to your mobile phone’s instruction guide.
Setting your mobile phone to search our Bluetooth device, you will find“N4001BT”in the
searching list.
4.Pls insert the preinstalled pass word “0000,then match your mobile phone with Bluetooth
headphone ,The headphone will be in stand-by condition after successful connecting.
5. You can use the headphone to listen music or answer the call now.
Answer the call
Press the on-off button briefly when answer the call
Reject call
Press and hold the on-off button for 1-2 seconds in order to reject the current call
End call
Press on-off button briefly to end the call during talking
Last number redialed
Press on-off button twice to realize last number redial
Press on-off button briefly when playing music
Volume up/previous track
Previous song: Press and hold the button (No.3 button of picture2) for 2 seconds.
Volume up: press button (No.3 button of picture2) briefly once, the volume up a stair
Volume maximum:”du” warning tone is heard when adjust the volume to maximum
Volume down / next track
Next track: Press and hold the button (No.5 button of picture2) for 2 seconds.
Volume up: Press button (No.5 button of picture 2) briefly once, the volume down a stair
Volume minimum:”du” warning tone is heard when adjust the volume to minimum
CSR Chipset type: CSR
Power Class 2
The standby current: 1μA
Connection status but not playing working current: 11mA
Music playing status working current: 20-50mA
Call state working current: 20-30mA
Sensitivity: 95db
Frequency response:2.402GHZ-2.480GHZ
Impendence: 32
The Bluetooth Profile: A2DP\AVRCP\HFP
Call time: Approx 10 hours
Charging time: 2 hours
Standby time: up to 500 hours (We suggest to charge the lithium battery every two weeks in
order to make sure it is in the best condition if you stop using for a long time)
Music playing time: Approx 8 hours