USER GUIDE
evo
4
Thank you for purchasing
the evo4 by Red Fox. To get
the most enjoyment from
your evo4 and to learn how
to properly operate and use
this product please read this
User Guide carefully.
IMPORTANT
Read our entire warranty and register
your purchase within 30 days to activate
your one year limited warranty at
www.redfoxwireless.com/warranty
Before using the evo4, you need to charge
the headset and pair it with a compatible
device. The evo4 comes with a built-in
rechargeable lithium battery. The evo4
should be charged for at least 2 hours or
until batterycapacity is full, prior to first use.
Future charges will only require 1-2 hours
charging time. Connect the micro USB
charging cable to the evo4 and the USB end
to a power source. The LED on the evo4 will
be red when charging and turn blue when
fully charged. When fully charged, the evo4
has approximately 5-7 hours of playback time
and up to 120 hours of standby time.
Please read through the following operation
instructions before using it:
BEFORE USING
1. Read and keep these instructions;
2. Do not use or operate in airplanes,
hospitals, while driving or in other areas
where this type of device is not permitted;
3. Do not use or operate it when you are
close to explosive or flammable sources, eg,
gas station etc;
4. Do not hit or throw the unit as it may cause
damage to the evo4;
5. Do not put near heat sources, eg, stoves,
heat registers and radiators etc;
6. Keep the evo4 away from water or other
liquids that might cause short circuit or
malfunctions;
7. For special users, such as patients who
use heart pacemakers, audiphones and
built-in cochlea devices etc, please follow
the advice of doctors.
8. Before using the evo4, you need to charge
the headphones and pair with a compatible
Bluetooth device.
What’s Included
1. evo4 Bluetooth Headphones 1pc
2. Micro USB charging cable 1pc
3. User Guide 1pc
4. Silicone earbuds (S, M, L) 3pc
5. Silicone in-ear hook 1 pc
6. 1 Year Limited Warranty
7. 24/7 Customer Service 1-800-918-4660
INTRODUCTION
Wireless Bluetooth technology
The evo4 can be connected with smart
phones, iPods, PDA’s, computers, Bluetooth
TV’s, or other Bluetooth equipped devices
wirelessly. The evo4 is equipped with
Bluetooth V4.1 Bluetooth communication
range is up to 10M
(32 feet - CLASS II standard).
Device controls and locations
LED indications and modes
Pairing
Paired
successfully
Blue and red flash alternatively
Playing music Blue LED flashes slowly
Red LED on
Low battery
Charging
Blue LED on
Fully charged
Red LED flashes slowly while there is
beep indication in ear pieces
Blue flashes 3 times and then turns off
while there is voice prompt announce
“connected” in ear pieces
evo4 mode LED indications (Blue & Red)
1Secure fit silicone hook
2Silicone earbuds
3Vol. up (+)
Track Forward
4Vol. down (-)
Track Back
5LED indicator
6Multi-function button
(On/Off)
Phone Calls
Play / Pause
7Micro-USB (charging input)
Charging
Please use the original USB cable provided
for evo4 when charging.
Warning: Using an unmatched USB cable for
charging might damage the headset. Also,
you are not permitted to take the battery out
of the headset, as this may result in damage
to the unit and can be dangerous.
Pairing
1. Please have your Bluetooth phone or
Bluetooth device within 3 feet of the evo4
and ensure Bluetooth is turned on and
searching for a new device. NOTE: On
some phone models, like Androids, you
will need to ask your device to “SCAN” for
a new device.
2. Press and hold the Multi-function button
(on/off button) on your evo4 until the LED
light is rapidly flashing blue and red. Your
evo4 is now in pairing mode.
Operations
3. Look for “Red Fox evo4” on your
Bluetooth device list. Touch
“Red Fox evo4” to select and complete the
pairing process. This might take 2-5
seconds, then your device should read
“connected” under or next to the word
“Red Fox evo4”
Operations
Press ON/OFF button
for 1 second
Blue LED flashes twice
while voice prompts
“ power on ”
Power on
Press ON/OFF button
for 5 seconds
Red LED flashes twice
while voice promps
“ power off ”
Power off
Click VOL+ button
Volume +
Click VOL- button
Volume -
Long press VOL- button until the song goes forward
Track backward
Long press VOL+ button until the song goes backward
Track forward
Click ON/OFF button
Play
Click ON/OFF button
Pause
Click ON/OFF button when incoming call
Answer
Press ON/OFF button
for 3 seconds
Blue and Red LED flashes
alternatively. Once paired
successfully, the voice
promps “connected”. LED will
turn to slow blue flash
Pairing
Bluetooth version V4.1
Radio frequency 2.400GHz-2.480GHz
Music time
Up to 6 hours
Talk time Up to 7 hours
Standby time Up to 120 hours
Charging time 1–2 hours
Distance 32 feet (open area)
Working
temperature 14˚–122˚ fahrenheit
Supported profiles
A2DP(V1.2)/ AVRCP(V1.4)/ HFP(V1.6)
/ HSP(V1.2) ,aptX, SBC, MP3, AAC and
Fast stream decoder
Specifications
Troubleshooting
If you fail to connect the evo4 with
your mobile phone, please follow
these suggestions and instructions:
• Make sure your evo4 has enough power.
• Make sure your evo4 is in pairing mode.
• Make sure your mobile device is within 3
feet of the evo4.
• If the evo4 is not paired to a device, it will
automatically power off after 5 minutes.
• View step by step videos at
www.redfoxwireless.com/demo
Warning
YOU ARE AWARE THAT PERMANENT
HEARING LOSS MAY OCCUR IF
EARPHONES OR HEADPHONES ARE
USED AT INAPPROPRIATE VOLUMES.
EXPOSURE TO NOISE FROM
EARPHONES OR HEADPHONES IN
EXCESS OF 85 DECIBELS FOR MORE
THAN EIGHT HOURS A DAY WILL LIKELY
CAUSE IRREPARABLE HEARING
DAMAGE. AUDIOLOGISTS SUGGEST
THAT YOU DO NOT HAVE LONG
PERIODS OF CONTINUED PLAY AT
HIGH VOLUMES AS IT CAN RESULT IN
HEARING DAMAGE. PLEASE REVIEW
THE SAFETY WARNINGS AT
http://www.redfoxwireless.com/safety
Please refer to
http://www.RedFoxWireless.com/Warranty
for our full 1-year Limited Warranty
Battery Status Indication (iPhone Meter)
After connecting the evo4 with your Apple
iPhone, a battery icon will appear on the
top right corner of iPhone, showing the
battery status of the evo4.
Notes:
1. Fully charge at least every 6 months to
prolong the battery life.
2. Keep the evo4 dry and away from
water.
3. Do not put the evo4 into a fire as the
battery may explode.
4. Do not use the evo4 while driving if
illegal in your state.
5. Do not disassemble the evo4, as this
will void your warranty.
6. Adjust volume slowly. Do not turn up
the volume suddenly as this can result in
hearing damage.
Caring For Your evo4
1. Your Red Fox evo4 is a high-quality
electronic device that should be treated
with great care. While the evo4 is rated at
an IPX4 level to protect against moisture
damage, this is for general protection
against sweat or brief splashes of water. It
is not meant to protect for swimming, long
use in rain or damp environments. Misuse
of the product in any way could VOID
YOUR WARRANTY.
2. DO NOT USE for swimming or in the
rain.
3. DO NOT pour water over your head
when wearing the evo4.
4. DO NOT abuse, throw or crush in a
purse or gym bag.
5. DO NOT aggressively push the control
buttons.
6. DO NOT pull or tear the USB charging
port cover.
7. DO NOT place the evo4 in a dirty or
dusty environment.
8. USE a clean, soft cloth to clean sweat
or dust from your evo4. It is important to
allow the evo4 to dry completely after a
workout before storing in the included
protective case.
9. DO NOT let children play with the
evo4. Breakage is not covered by
warranty.
10. Careful maintenance will prolong the
life of your battery.
11. Proper temperature for charging is
10° to 45°.
12. Use at low temperature will reduce
the capability of the battery.
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