Zvox Audio AccuVoice AV52 User manual

II AV52 Headphones | Safety Instructions
READ THIS FIRST
Important Safety Instructions For ZVOX Audio System
CAUTION
Changes or modications to this
equipment not expressly approved
by ZVOX Audio, LLC for compliance
will void the users warranty.
The exclamation point
within an equilateral
triangle is intended to
alert the user to the
presence of important
operating and maintenance (servicing)
instructions in the literature
accompanying the appliance.
• Do NOT use headphones at a high
volume for any extended period.
To avoid hearing damage, use
headphones at a moderate,
comfortable volume level.
Turn the volume of your device
down before placing headphones
on your ears. Turn up volume to a
comfortable level.
• Do NOT use your headphones
while driving or riding a bicycle.
• Do NOT use your headphone
with noise cancelling on at any
time where the inability to hear
surrounding sound may present
a danger to you or others.
• Do NOT use your headphones if they
emit any loud or unusual sounds. If
this occurs, turn the headphones off
and contact ZVOX customer service.
• Reorient the equipment and/
or the receiving antenna of the
affected device.
• Increase separation between
the equipment and the
affected receiver.
• Connect the equipment to an
AC outlet of a different mains
circuit/outlet providing power
to the receiver.
• Consult the dealer or an
experienced radio/TV technician
for help.
WARNING
Important Safety
Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
8. Do not install near any heat sources such
as radiators, heat registers, stoves, or
other apparatus (including ampliers) that
produce heat.
9. Only use attachments/accessories specied
by the manufacturer.
10. Unplug this apparatus during lightning
storms or when unused for long periods of
time.
11. Refer all servicing to qualied service
personnel. Servicing is required when
the apparatus has been damaged in any
way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects
have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does
not operate normally, or has been dropped.
12. Grounding or Polarization–This product
may be equipped with a polarized
alternating-current line plug (a plug having
one blade wider than the other). This plug
will t into the power outlet only one way.
This is a safety feature. If you are unable
to insert the plug fully into the outlet, try
reversing the plug. If the plug should still fail
to t, contact your electrician to replace your
obsolete outlet. Do not defeat the safety
purpose of the polarized plug.
13. No naked ame sources, such as lighted
candles, should be placed on the apparatus.
Disposing of this appliance
Electric and electronic appliances often contain valuable materials. These appliances may also contain materials essential for the
correct functioning of your appliance which, if handled or disposed of incorrectly, could be hazardous to human health and to the
environment. Therefore, please do not dispose of this appliance with your household waste. Dispose of it at your local community
waste or recycling center, or contact your retailer for advice.
Warning: Contains small parts
which may pose a choking
hazard. Not intended for Children
under 3 years of age.
This product contains magnetic
materials. Consult your physician
on whether this may affect your
medical implant.
NOTE: This equipment has been tested
and found to comply with the limits for a
class B digital device, pursuant to Part
15 of the FCC Rules. These limits are
designed to provide reasonable protection
against harmful interference in a residential
situation. This equipment generates,
uses and can radiate radio frequency
energy and if not used in accordance
with the instructions may cause harmful
interference to radio communications.
However, there is no guarantee that
interference will not occur in a particular
circumstance. If this equipment does
cause harmful interference to radio and/
or television reception, which may be
determined by turning the equipment off
and on, the user is encouraged to try to
correct the interference by one of more of
the following measures:
• To reduce the risk of re or electrical shock,
do NOT expose this product to rain, liquids
or high levels of moisture.
• Do NOT attempt to make unauthorized
changes or alterations to this product.
• Use this product only with an agency
approved power supply which meets
local regulatory requirements.
• Do not expose this product or other products
containing batteries to excessive heat such
as in direct sunlight or a hot automobile

AV52 Headphones | Table of Contents III
What is included in the carton.............................................................................................................................................................. 2
Earcup Identication ........................................................................................................................................................................... 3
Features of the AV52 Headphones ...................................................................................................................................................... 3
Diagram of the AV52 Headphones....................................................................................................................................................... 4
Charging the Internal Battery ............................................................................................................................................................... 5
Wearing the AV52 Headphones........................................................................................................................................................... 5
Power and Button Layout.................................................................................................................................................................... 6
Button Layout Continued..................................................................................................................................................................... 7
Pairing Phone, Tablet, Computer ......................................................................................................................................................8-9
Pairing to TV & FCC Statement ........................................................................................................................................................... 9
Table of Contents

2 AV52 Headphones | What is Included in the Carton
Carrying Case
What is Included in the Carton
AV52 Headphones
USB charging cable
USB to USB Type C
Audio signal cable
3.5mm (1/8”) stereo miniplugs
User Manual
ZVOX

AV52 Headphones | Features of the AV52 Headphones – Earcup Identication 3
Earcup Identication Features of the AV52 Headphones
• The AV52 headphones benet from ZVOX’s unique
acoustic and electronic digital processing. These
headphones make it easy to hear all voices
clearly, even at low volume levels with 40mm
dynamic drivers delivering deep bass.
• Engage the AV52 headphones’ Active Noise
Cancelling technology for immersive sound by
using a dedicated noise reduction circuit chip for
efcient noise reduction.
• Bluetooth 5.0 brings uninterrupted music
streaming, faster transmission speed with
your computer or smartphone and up to 33 ft.
transmission distance.
• CVC 8.0 (Clear Voice Capture) Microphone for
distraction-free phone call & video conferencing
• With a Universal Bluetooth Transmitter you can
also connect wireless to your TV if not equpped
(Not included).
• Equipped with soft memory protein earmuffs for all
day comfort and weigh less than a pound.
• The AV52 headphones have an internal
rechargeable battery that lasts for up to
30 hours. Battery capacity: 600MAH/3.7V
• The AV52 headphones come with a slick
padded carrying case.
• Pair to two audio sources via bluetooth

4 AV52 Headphones | Diagram of the AV52
Diagram of the AV52
Left Earcup Right Earcup
Bottom of the Headphones
Active Noise Cancelling
ANC Indicator LED
Power Charging Port
Rewind/Volume - Multi Function Button Fast Foward/Volume +
MFB Indicator LED
Audio Connection
Microphone CVC 8.0

AV52 Headphones | Charging the Internal Battery 5
Headband
Adjustment
Extended
Compact
Wearing the AV52: The earcups of the AV52 headphones are marked with
an “L” and an “R”. Position the “L” earcup on your left ear and the “R” earcup
on your right ear. Adjust the depth of the headband for a comfortable fit.
Listening Time: 30 Hrs Listening Time w/ ANC: 25 Hrs Full
Charging Time: 2.5 Hrs Standby: 600 Hrs
Charging The Internal Battery: The AV52 headphones
plug into a standard wall outlet with a universal wall wart
charger provided with most cellphones or a standard USB
input on a computer or TV.. The micro USB type C end goes
into the left side of the headphones for charging. When
charging a red indicator light appears. A blue solid light will
indicate a full battery charge. Battery capacity: 600MAH/3.7V
Note: You can use the wired audio connection to listen to
audio while charging.
Wearing the AV52

6 AV52 Headphones | Power and Button Layout
Power ON: Press and hold the MFB (Multi Function Button) for 2 seconds, a blue light will ash and an audible
voice command saying “Power on, pairing” will be heard through the headphones followed by red and blue
lights ashing indicating Bluetooth pairing mode.
Power OFF: Press and hold the same MFB (Multi Function Button) for 5 seconds, a red light will ash and an
audible voice command saying “Power on” will be heard through the headphones.
Pick Up Call: Click MFB once during incoming call
Hang Up Call: Click MFB once during phone call
Reject Call: Hold MFB for 2 seconds during incoming call
Play/Pause Track: Click MFB Once while audio is playing
Siri: Double click MFB
Volume Up: Click + Once (Max volume, beep notication)
Volume Down: Click - Once
Skip Track Forward: Hold + for 2 seconds
Skip track Backwards: Hold - for 2 seconds

AV52 Headphones | Buttons Layout Continued AV52 Headphones 7
Turn ON: Power on the AV52 headphones, then tap the ANC button to activate noise cancelling. A GREEN indicator light will appear
and a notication chime will be heard, the feature will stay on indenitely until the same ANC button is pressed or the headphones
are turned o.
Turn OFF: To disable ANC (Active Noise Cancelling) tap the ANC button, the same green indicator light will disapear and two low tone
beeps will be heard.
ANC (Active Noise Cancelling):
Clearing Bluetooth Pairing Records:
While the ZVOX AV52 headphones are powered on, hold the MFB (multi function button) & Volume + simultaneously for 5 seconds,
you should hear a low tone beep and the blue indicator LED appearing for 2 seconds followed by red and blue LEDs ashing indicating
the headphones memory is refreshed and ready to pair to new devices.

8 AV52 Headphones | Pairing Phone, Tablet, Computer
How to Pair to Phone or Tablet (Computer):
Step 1. Press and hold the MFB (Multi Function Button) for 5 seconds to enter the pairing mode. Red and blue lights will appear ashing
followed by a voice command “pairing”.
Multi Function Button
Step 2. Immediately turn on the Bluetooth function within thedevice and search for ZVOX AV52 in the bluetooth list, then click to connect. The
voice command“Bluetooth 1 connected” will be heard after successfully connecting. Done! Note: Smartphone used in this setup but tablets &
computer setup is similar.
Pairing to a Second Device:
You may have two devices paired simultaneously to the AV52 headphones. After connection one is established, shut the bluetooth O from the
rst established device then follow the previous pairing steps to setup the second device. Once the second connection is established, turn the
rst devices’ Bluetooth back on and reconnect to the ZVOX AV52, The voice command“Bluetooth 2 connected” will be heard after successfully
ZVOX AV52

AV52 Headphones | Pairing to TV & FCC Statement 9
How To Pair Wireless To a Television:
Connecting The ZVOX AV52 Headphones wireless via bluetooth to a TV is simple. The TV must be equipped with bluetooth capabilities
(See TVs Manual), if not equipped you must purchase a Universal AptX Bluetooth Transmitter that will then connect to an audio output
on the TV allowing wireless audio to transmit to the AV52 headphones. Call ZVOX 866-367-9869 or visit support.zvox.com and search
for Recommended AptX Bluetooth transmitters.
FCC Statement
Back
Any changes or Modications not expressly approved by the party responsible for compliance could voice the users Authority to operate
the equipment
This device complies with part 15 of the FCC rules operation is subject to the follow tow conditions (1) This device may not cause harmful
interference and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled enviroment.
FCC Radiation Exposure Statement:

www.zvox.com
© 2019 ZVOX Audio LLC. 1005052 2021
USA Warranty & Registration
For warranty information applicable to a ZVOX AV52
please visit this webpage:
https://zvox.com/pages/warranty-returns
https://zvox.com/pages/product-registration
support.zvox.com
STILL NEED ASSISTANCE? If your TV is not the same as the
descriptions in this guide, don’t hesitate to send an inquiry to info@
zvoxaudio.com or call ZVOX Audio at (866) 367-9869. Please provide
your TV brand and model number. A ZVOX Audio representative
should be available (Eastern Time Zone) 9:00 AM to 9 PM Monday
through Friday and 10:00 AM to 6:00 PM on Saturday. For further
information about additional options, please refer to the ZVOX Audio
website, www.zvoxaudio.com or support.zvox.com
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