Wireless Headphones
User’s Guide for Model IAHN40 v2567-01
DC
IN
DC
IN
AU
X IN
AU
X
IN
LE
D
LE
D
MI
C
MI
C
ANC ON
/ OF
F
AN
C
ON
/
OF
F
Volume/Skip
Press to adjust volume.
Press and hold to skip tracks.
Power/Play / Pause / Speakerphone
Press and hold to power ON or OFF
Press to play or pause audio.
Press to answer incoming phone call.
Active Noise Canceling
Press and hold to turn active noise canceling ON/OFF
Features
• Bluetooth 5.0
• Bluetooth Wireless: range
- 33 ft.
• Built-in microphone
• Aux in (3.5mm audio input)
• Folding adjustable
headband
• On-ear controls
• Voice prompts announce
headphone operations
• Built-in rechargeable
lithium ion battery: life
- approx. 8 hrs at 50%
ANC on
• Micro-USB port for battery
recharge
Includes
• 3.5mm audio cable
• Micro-USB to USB charging
cable
DC Power Input
Microphone
Indicator LED
Aux In
Battery Charging
Initial charge time is approximately 3 hours. Charge fully before
use. The low battery indicator will flash, a voice prompt will
announce “low battery,” then the unit will automatically power
OFF.
1. Using a
Micro-USB to USB
cable (included), connect to
the USB port of a powered on computer or USB power
adaptor (not included) to charge the unit.
DC
IN
DC
IN
AU
X IN
AU
X IN
LE
D
LE
D
MI
C
MI
C
ANC ON
/ OF
F
AN
C
ON
/ OF
F
STATUS
INDICATOR
Power On
Flashing blue light
Charging
Solid red light
Charging Complete
Light OFF
Pairing
Flashing red / blue light
Pairing Complete
Flashing blue light
