User's Guide
1.
On your mobile device’s Bluetooth setting, remove “LE-702”
then disable the Bluetooth function
.
2. Take both earbuds out of the charging case and manually
power off the earbuds.
3. Touch the touch control surfaces of both earbuds until you see
the leds on the earbuds flash purple (about 7 seconds).
You can transform the earbuds
to the Secure Fit version by
attaching the wing tips onto the
earbuds. Adjust the angle of the
left earbud and wing tip to roughly
match the diagram on the left. Do
the same with the right earbud.
Insert the earbuds into your ears.
Adjust the angle of the left earbud
to roughly match the diagram on
the left. Do the same with the right
earbud.
Choosing the right ear tips:
The perceived sound quality and bass performance of
the earbuds depends greatly on the correct fit of the
earbuds in the ear. Please test which ear tip size
gives you the best sound quality and the best wearing
comfort.
Welcome!
Maintenance
Troubleshooting
Overview
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How to wear
Lite fit
Secure fit
You can transform the earbuds to
the Sport Fit version by attaching
the sport hooks onto the earbuds.
Adjust the angle of the left earbud
and sport hook to roughly match
the diagram on the left. Do the
same with the right earbud.
Sport fit
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What’s included
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Wing tips
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• Long play time up to 6 hrs
• 5 EQ presets
• Touch control
• Extra large dynamic graphene sound driver
• Superior sound quality
• Dual and Single earbud usage modes
• Auto power On/Off & Auto pairing
• Flexible fitting options with sport hooks & wing tips
• Call audio to both earbuds
• Voice assistant activation
• Charging case with charge out/power bank feature
• 2000 mAh high capacity battery charging case
• Waterproof IPX5
*
Features
How to pair (Dual/Stereo earbuds mode)
Single earbud mode
1. Take out the earbuds from the charging case and fit the
earbuds to your ears. The distance between the earbuds
to the device (also each bud to the other) for pairing must
not exceed 2m.
2. The two earbuds will power on with a short “beep” sound
and pair with each other automatically.
3. You will hear the voice prompt announce “Pairing”.
4. Enable your mobile device's Bluetooth pairing function. Via
the menu of your Bluetooth device list, search and select
“LE-702” to connect. Once connected, you will hear the
voice prompt announce “Connected” on both earbuds.
5. You can now enjoy wireless stereo music with your earbuds!
6. The earbuds will automatically try to connect to the last
connected device the next time it is powered on again.
Low battery warnings
When the battery charge of the earbuds drops to a critical level, a voice
prompt will remind you to recharge the earbuds.
Important safety instructions
• To avoid accidental ingestion, keep the earbuds away from small
children and pets. The earbuds contain Lithium-ion batteries, and
may be hazardous if swallowed. When not in use, store the earbuds
in the charging case with the lid closed.
• Use caution and follow applicable laws regarding mobile phone and
headphone use if using the earbuds for phone calls while driving.
• Protect your hearing from high volume levels. Permanent hearing
damage may occur when headphones are used at high volume levels
for long periods of time.
• Focus on your safety and that of others if you use the earbuds while
engaging in any activity requiring your attention (e.g. riding a bicycle
or walking in or near traffic.)
To power on the earbuds manually, touch and hold the touch
control surface on both earbuds for 2 seconds.
To power off the earbuds manually, touch and hold the touch
control surface on both earbud for 3 seconds.
Power On/Off directly from the earbuds (Restart)
EQ presets feature offers different sound experiences. Double-
tap the Touch control surface on the right earbud when playing
music to change presets. Presets include: “Balanced”, “Bass
booster”, “Vocal booster”, “Treble booster” & “Enhanced sound”.
Change EQ presets (Dual earbud mode only)
Your earbuds can activate voice assistant on your mobile device.
To activate, make sure the earbud is connected to your device
then touch the Touch control surface for 1 second and release.
Activate voice assistant
Note: Not all mobile devices support this feature.
Your earbuds will automatically power off if it is not connected
for 5 minutes.
Auto power off
Charging case On-off switch
1. Power off the earbuds (Touch the earbuds for 3 seconds).
2. On your mobile device’s Bluetooth setting, remove
“LE-702” then disable the Bluetooth function.
3. Touch the right earbud’s touch control panel until blue and
red lights flash alternately on the earbud.
4. Touch the left earbud’s touch control panel until blue and
red lights flash alternately on the earbud.
5. Wait a few seconds to let the earbuds pair with each other.
6. Once the earbuds are paired with each other, the leds on
both earbuds will flash blue simultaneously.
7. One of the earbud will flash red and blue alternately for
mobile device connection. Enable back the Bluetooth function
on your mobile device and tap “LE-702” to connect.
Reset earbuds connection
Clear earbuds pairing list
Red light flashing slowly
Battery level indicators blink
Blue light and red light flashing
alternately
Blue light flashing
LED indicators
Status Indication
No connection:
Earbuds
Charging
Case
Low battery:
Charging:
Charging the
earbuds:
Earbuds charging indicators light
up & go off when finished
Pairing mode
Power on
Supported Profiles：
Play time
Charging time (Earbuds)
Charging time (Case)
Frequency response
*The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
：
Input Voltage：
Battery：
：
：
Size
Model Number：
LE-702
Wireless Connection：
BT V5.0
(Subject to version updates)
Max.Transmission distance：
Up to 15m
(No Obstacle)
A2DP/AVRCP/HSP/HFP
Up to 6hrs
About 2 hr
About 1 hr
20 Hz to 20 kHz
Charged by DC 5V USB-C
Built-in Li-polymer battery
25x18x28mm
(Earbud), 92x54x37mm(Charging case)
：
Weight 10g (2 Earbuds), 120g
(Earbuds and Charging case)
3.7V 50mhA(Earbud), 3.7V 2000mhA(Charging case)
Specifications
Earbuds touch control operations
Touch the Touch control surface for 2 seconds
Take out the earbuds from the charging case/
1.Power On (Auto)
Power On (Manual)
Touch the Touch control surface for 3 seconds
Place the earbuds into the charging case/
2.Power Off (Auto)
Power Off (Manual)
Tap the Touch control surface when a call is ringing
3.Answer a call
Tap theTouch control surface during a call
4.Hang up
Touch the Touch control surface until call rejected
5.Reject calls
6.Play/pause music
Tap the Touch control surface (left earbud)
Touch the Touch control surface for 1 second
then release (When paired with a device)
9.Activate voice
assistant
Double-tap the Touch control surface (left earbud)
7.Next
Triple-tap the Touch control surface (left earbud)
8.Previous
Double-tap the Touch control surface (right earbud)
10.Change EQ
Function
Operations
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When the battery charge of the charging case drops to a critical level. All
the led indicators on the charging case will blink.
Earbuds
Charging case
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See diagrams on the left for the
specific spot on each earbud
for touch control operations.
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NOTE : The connection between the earbuds may cut out temporarily on occasion.
This is normal for wireless earbuds. However if the connection cuts out intermittently,
then it maybe caused by radio interference (e.g. near wifi router) or an obstacle
blocking the signals. Try moving to another area/location for better connection.
NOTE : Two earbuds cannot connect to two mobile devices individually at the same
time.
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Charge the charging case to start
NOTE 1: The left charging indicator indicates the charging state of the left
earbud and the right charging indicator indicates the charging
state of the right earbuds.
NOTE 2: Wing tips with wrong angle on the earbuds may prevent the
earbuds from fitting well into the charging case. Adjust the angle
of the wing tips if necessary.
Charging the earbuds
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Insert the left & right earbuds into the charging case respectively to
charge. Check if a red light appears on each earbud to ensure the
earbuds are charging. The charging case also has two earbud
charging indicators to check the charging status of the earbuds
located on the front side of the charging case. Each charging
indicator lights up when charging and turns off when the respective
earbud is fully charged.
For first time use, toggle the on-off switch on the charging case to
“ON” position to activate the case.
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The earbuds come with a charging case which contains a built-in
high-capacity rechargeable battery to recharge the earbuds.
To charge the charging case, use the provided USB-C Cable and
connect the USB-C connector to the DC-IN port on the charging
case and the other side (Standard USB-A) to a USB Power Source
such as a 5V USB adaptor (not included). The power level
indicators will blink when charging.
Turn this switch "ON" for normal use. If you intend NOT to use
the earbuds for a long period of time, turn this switch "OFF" .
This will help to maintain the battery level of the case and stop
the earbuds from being charged and monitored by the case.
Note: In this situation, you must also turn the earbuds off manually.
• Earbuds don’t power on
Place the earbuds in the charging case to initiate charging.
• Earbuds are not paired after taking out from the charging case.
Place the earbuds back in the case and take them out to try again.
• No sound
Increase the volume on your mobile device and make sure it is not muted.
• The sound occasionally drops out
1. Make sure that the earbuds are within the transmission range of the
Bluetooth device
2. Move your Bluetooth* device closer to the earbuds and keep them away
from any radio interference or obstructions or try connecting to a different
mobile device.
3. If your Bluetooth* device uses a metal protective case, remove the metal
case and check if the problem is resolved.
• Earbuds not charging in charging case
1. Make sure the earbuds are properly placed in the charging case.If wing
tips are attached, adjust the angle of the wing tips so that the earbuds fit
snugly in the charging case.
2.
The charging case maybe out of battery. Please charge the case.
• Earbuds powered on themselves inside the case.
1. If the charging case is out of battery power the earbuds will auto power
on (as if they are out of the charging case). Please check if the charging
case battery power is low and charge the case if needed.
2. Happens if the On-Off switch on the charging case is toggled from “ON”
to “OFF” when the earbuds are inside the case. Keep the switch in “ON”
position in normal use. Manually power off the earbuds if necessary.
• Noise or distorted sound from earbuds
Lower the music volume or try switch to a different EQ preset.
•Earbuds not connecting to last connected device.
Delete LE-702 from your paired Bluetooth list on your device. Search, then
pair again (see instructions on "How to Pair").
•For all above, please make sure that On-Off switch is in the "On" position.
Once paired and connected in Dual Earbud Mode, you can use
either one of the earbuds individually by simply placing the
other earbud into the charging case or powering it off. All
operations are the same as Dual Earbud Mode except that the
EQ function is not available in single earbud mode.
• Keep this product away from excessive heat and humidity;
• Do not put this product under direct sunlight or hot areas. High
temperatures will shorten the lifespan of the product. Do not
subject to heat above 60 °C/140°F;
• Charge this product if it is not used for more than 1 month;
• To avoid risk of electrical shock, do not disassemble the product
at any time;
• Do not drop or knock this product on hard surfaces;
• Do not use chemicals or detergents to clean the product;
• Do not expose this product to excessive rain or immerse in any
liquid.
• Do not throw this product into fire.
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True Wireless Stereo Earbuds
LE-702
USER GUIDE
Hello! Let’s get started!
*Charge the earbuds and charging case prior to first use
T
rue Wireless Stereo Earbuds
LE-7
02
All led indicators blink
Charge out feature (Emergency power bank)
The charging case can be used as a power bank. To charge
a device, connect the device with its USB cable to the DC-Out
port on the charging case and press the battery check button.
You can also press the button to light up the battery level
indicators.
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This device complies with part 15 of the FCC Rules. Operation is
subject to the condition that this device does not cause harmful
interference
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including
interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party
responsible for compliance
could void the user's authority to operate the equipment.
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 installation.
This equipment generates, uses and can radiate radio frequency
energy and, if not installed and 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 installation.
If this equipment does cause harmful interference to radio or
television reception,
which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more
of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for
help.
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
FCC ID: 2ASQYLE-702