User's Guide

Noise Canceling Bluetooth Headphones
User’s Guide for Model IAHN40 v2928-01
Battery Charging
Initial charge time is approximately 3 hours. Charge fully before
use. The low battery indicator will ash, 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
A
UX IN
LEDLED
MI
C
MI
C
ANC ON / OFFANC ON / OFF
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
Headpone Controls
DC Power Input
Microphone Microphone
Features
• Bluetooth 5.3
• Bluetooth Wireless range: 33ft.
• 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. 14 hrs at
50% volume + ANC on
• Micro-USB port for battery recharge
Includes
• 3.5mm audio cable
• Micro-USB to USB charging cable
Volume/Skip
Press to
adjust
volume.Press
and hold to
skip tracks.
Power / Play / Pair
Press and hold to
power ON/OFF. Press
to play or pause
audio. Press to answer
incoming phone call.
Quickly press twice to
manually pair.
Indicator LED Aux In
IAHN40-2928-01-IB_Newell.indd 1IAHN40-2928-01-IB_Newell.indd 1 24/3/2022 5:36:4824/3/2022 5:36:48