Connection
1. To put your headphone in pair mode, press and hold the MFB for
2 seconds until it powers on and enters pairing mode
automatically after 5s. LED indicator flashes blue and red
alternately. ( Headphone powers off after 5 minutes if no
Bluetooth connected)
2. Activate Bluetooth on your phone ( or other devices) and set it to
search for new devices.
iPhone Settings > Bluetooth > On
Android Settings > Bluetooth: On > Scan for devices
NOTE: Menus may vary by device
3. Select “NB-6”
If necessary, enter four zeros (0000) for passcode and accept
connection.
Once successfully paired, the headphone LED indicator
flashes blue.
•
Two Phone Connection: Your headphone can pair with two
devices simultaneously. After connect Phone A, turn the
headphone and Bluetooth on Phone A off. Then restart the
headphone and pair with Phone B, and maintain the
connection with Phone B. Finally, open Bluetooth on Phone
A and select “NB-6” in the menu.
Note: The headphone can only play music on one Phone even
two phones are successfully connected at the same time.
• N
FC Connection: Open NFC function on your phone, and put
phone back against the headphone. Please accept NFC pairing
on your phone to get two Bluetooth connected. And Bluetooth
connect with each other within 5s and LED indicator flashes
blue. This function enables two devices with NFC function
pair easily and quickly.
• W
ired connection
：
Use the included audio cable to connect.
( Bluetooth turns off automatically, battery, buttons, ANC,
microphone stop working when in AUX mode )
Noise Cancellation
ANC button on the right side
（
ANC
：
Active Noise Cancelling)
:
Press ANC button one time to activate active noise cancelling,
and the led turns green. Press one more time to close the ANC
function with the led off.
Charging
1.
W
ired Charging: Please plug Micro USB into headphone
charging port and connect the other side with USB wall charging
adapter or computer. LED indicator turns red while charging,
and turns blue when fully charged. (Headphone reminds you
battery low every 15 minutes when the battery power is below 10%)
No.
1
2
3
4
5
6
7
8
9
10
Name
NFC
Pause/Play
Micro-USB
Charging Port
/Skip
Forward
MFB
(Multifunction Button)
Volume-/Skip
Backward
LED Indicator
3.5mmEarphone Jack
Mic
Active Noise
Cancellation Control
Introduction
NFC near field communication technology
Short press to pause or play music
Plug USB cable in and indicator glows red
Note
：
do not use the headphone when charging
Press it to volume up. Press and hold it to
skip to next track.
Phone Call Control: Press to answer/hang up.
Press and hold to refuse. Press two times to
redial last outbound phone number.
When additional headphone plugged in,
Bluetooth auto shut down, battery, control,
Bluetooth, microphone does not work.
Key Functions
：
Power On/Off: Press and hold 2s to power on,
press and hold 3s to power off.
(Once power on, it enters pairing mode
automatically after 5s)
Press to volume down/press and hold to
play previous track.
Glows red when headphone in charging,
turns off when fully charged.
Microphone for calling
Press to open/close ANC Function
Troubleshooting
1. The indicator blinks
blue quickly or
continuously?
2. Cannot boot?
3. No indicator when
charging?
It means that the battery is low. Please charge the
headphone as soon as possible!
Maybe the battery runs out. Please charge it before starting!
There may be no charge instructions for the first few
minutes If the battery is completely exhausted or charged
for the first time after not being used for a long period,
but the indicator glows red to indicate the charging state
after a while.
Remedy
Problem