MIC
Micro USB port3.5mm aux cable port
NC
Indicator
PORTS DESCRIPTION
Charging LED Indicators:
• During charging, red LED is ON
• When charging is nished, green LED is on
• When battery is low, red LED ashes slowly
PRODUCT SPECIFICATIONS
SIMPLE TROUBLESHOOTING
When you meet below problems please
reer to below instructions to solve, if
the problems cant be solved please
contact with the local distributors. Don’t
x by yourself. Avoid electric shock or
enlarge the trouble scape.
1. What if no sound from the headphone?
• To check if its connected and power on
again.
• To check if the Line in status.
2. What if the distortion happens when
the volume is max.
• Check if the audio cable is not loose
and make sure it is connected
properly.
• Check if the audio cable is not loose
and make sure it is connected
7 86
Noise cancellation function
• Click 4 for NC on and indicator is green
• Click 4 for NC o and indicator is o
5
BASIC OPERATION
1. Power/Multi-function button
• Short press for pause/play
• When a call is coming, short press to answer
• During call conversation, short press to hang o
• When a call is coming, double click to refuse the call
2. 3. Volume control buttons
• Short press 2to turn up and long press to next track.
• Short press 3to turn down and long press to previous track.
• Press and hold 2& 3together for 2 seconds to disconnect
the current pairing (under Bluetooth connection mode).
• Press and hold 2& 3together for 5 seconds to default
setting (under Bluetooth pairing mode).
4
SAFETY NOTICE
PLEASE READ ALL INFORMATION AND
FOLLOW INSTRUCTIONS CAREFULLY
Any sharp cutting edge, non-smoothy
surface, metal accessories and package will
cause harm injury and bleeding, please be
careful during use. Make sure to keep them
out of reach of children.
Please don’t modify, x or disassemble this
product. Inappropriate handle may cause
short-circuit, damage or re. We will not
accept device for repair if disassembled by
users.
Please don’t clean the speaker’s surface by
detergent and any liquid, use only dry
cloth. Inappropriate adjustment of the
volume (such as frequent adjustment) will
aect the sound quality or may cause
damage. DO NOT drop, clash or crack or use
on dangerous environment (such as lab) that
may cause interference.
If anything abnormal happens please stop
immediately. It may cause explosion under
open re and high temperature
environment.
9
NC
Product name Bluetooth Active Noise
Cancellation Headphone
Model PBTNC50
Battery capacity 500mAh
Phone call talking
time
NC ON: 15~18Hs
NC OFF: 26 ~ 29Hs
Music play time
NC ON: 12 ~ 14Hs
NC OFF: 18 ~ 23Hs
Charging time 2~3Hs
Battery Capacity 500mAh
Battery voltage 3.7V
Charging current 5V/400mAh
Dimensions 80 x 171.5 x 188mm
Weight 222g
2
NC
3
1
NC
4
Indicator
