Lanxin AN LX-20 Wireless TWS Earbuds User Manual

: July 31, 2024
: Lanxin

Lanxin AN LX-20 Wireless TWS Earbuds

Boot animation

A , When starting up for the first time, there is an animation for HELLO,;
B , Press and hold the button for 2 seconds to turn on the device for the first time;

(Power on animation)

Connection symbol description

A , Warehouse not connected to headphones:
B , Headphones already connected but not connected to phone:
C , The earphones are connected to the compartment and the phone:
Connection symbol description

Open lid physical animation

A , When opening the lid, it will display the effect of the earphones in the compartment;
B , When the earphones are taken out, the status and effect of the earphones will be displayed;
C , When the earphones are inserted, the status and effect of the earphones will be displayed;
Open lid physical animation

Lock screen function

Note: Only when the earphones are connected to the compartment can they be selected

A , Lock screen selection:

Press the left and right buttons to select the lock screen drawing; (5 images in total)
Stay in the current image, that is, select the current drawing as the lock screen drawing

B , Lock screen effect
Lock screen function
(5 wallpaper options)

Music control function

Note: Only when the earphones are connected to the compartment and the phone is connected can they be displayed

A , Control up and down tracks, pause playback;
B , Lyrics synchronization (you can see the lyrics of the songs played by the software on your mobile device. Please note that Need to set the “car play” or upload lyrics function for the player, please make certain adjustments for different players Only after setting can it be used;
C , The synchronized display of lyrics requires communication with suppliers, and communication with business is necessary when necessary;
D. K Song Mode: Clicking on the lyrics allows you to enter the scrolling K Song mode of the lyrics,which displays the lyrics in full screen. (Enter karaoke mode,The lyrics can be displayed for 5 minutes at a time
Music control function

Adaptive equalizer

Note: Only when the earphones are connected to the compartment can they be selected

A , You can choose to turn on or off the equalizer function; There is a switch in the upper right corner
B , 6 different specific EQ sound effects can be selected through the display screen buttons

JAZZ -VOCAL- BASS- CLUB-STUDIO – CUSTOM

ANC noise reduction function settings

Environmental sound processing, headphones can only be selected after being connected to the receiver

Space audio function

After the switch is turned on, the audio symbols in the image display space are:

A , Watching mode;
B , Music mode;
C , Game Mode
Space audio function

Volume/screen control

The earphones can only be selected after being connected to the compartment

A , Volume controllable between O and 16
B , High, medium, and low brightness control

(Volume control)
(Brightness control)

Search for headphone features

A , You can search for L’s left ear, R Right Ear
B , After entering Lor R, enter the sound search interface:

(Volume control)
(Brightness control)

Language selection function/caller ID display

A. 21 language choices.

(Phone reminder function/phone call/display during call)
Language selection function/caller ID display

Headphone button function

On/Off

Power on : Long press the touch button for 1.5 seconds
Shutdown : Press and hold the touch button for 3 seconds, and the main/secondary ears will be turned off

modulation

Volume up : Three clicks on the right channel to increase volume
Volume reduction : Three clicks on the left channel to reduce volume

Switch up/down tracks

Next track : Double click on the right channel to switch songs
Previous track : Double click on the left channel to switch songs

Play/Pause

Click on the left/right ear to play pause music

ANC noise reduction mode

Long press the left channel switch to reduce noise, transparency, And turn off switching between three modes

Call voice assistant

Long press the right channel to wake up SIRI

Incoming call status

Answer/Hang up : Click on answer, during call, click on hang up
Reject call : Long press the left/right channel for 2 seconds to reject the call

Switching between Chinese and English

Double click the function key on an unconnected phone to switch between Chinese and English

(Left ear touch indicator)
(Right ear touch indication)

LED flashing

Red light on : 1. Shutdown
Bright blue light : 1. Power on
No light on : 1. Low battery
No flashing light : 1. Music playback 2, music pause 3, incoming call 4, in progress 5, low battery 6, fully charged 7, successful connection

Parameter display

Headphone parameters

Pairing Name	LX-20	product type	ANC noise reduction
Chip version	VS.4	Playback duration	Approximately 4-SH
Drive Unit	Ø10	frequency response	20Hz-20kHz
Earphone capacity	40mAh	Charging time	0.5-lH
Charging method	Thimble contact	Standby time	Approximately 120H

Smart screen parameters

Screen size	1.47 /in	Screen resolution	172*320
Battery capacity	300mAh	Charging method	TYPE-C

Earphone precautions

Do not disassemble, repair, or modify headphones for any reason, as it may cause fire, electronic breakdown, or even complete damage to this product.
Do not place the product in an environment where the temperature is too low or too high (below 0 °C or above 45C).
Do not use this device in thunderstorm weather as it may cause equipment malfunction or electric shock hazards.
Do not use strong chemicals, cleaning agents, or strong detergents to clean equipment o r its accessories.
Do not place the device close to heat sources or exposed sources of fire, such as electric heaters, microwaves, ovens, water heaters, stove candles, or other possible sources A place that generates high temperatures.
Please do not listen to music at high volume for a long time, which may cause hearing damage.
When using this device, please adjust the volume to the appropriate level.
Do not replace the battery by yourself. This device is equipped with a non removable built-in battery to avoid damaging the battery or device.It is not recommended to replace without authorization.
Before cleaning and maintenance, please stop using this device, close all applications, and disconnect all connections with other devices Connection or cable.

Screen precautions

Operate buttons or touch screens: Please follow the instructions in the manual to accurately operate buttons or touch screens and avoid incorrect operations.
Display content: The screen can display various information, including call notifications, music playback status, battery level, etc.Please make sure to understand the meaning and operation methods of the various information displayed on the screen.
Screen Protection and Maintenance: To protect the screen from scratches and damage, it is recommended to avoid exposure to dust or humid environments Use headphones.
Please use a soft cloth to clean the screen and avoid using cleaning agents containing chemicals.
Power status indicator: The display screen usually displays information such as battery level and connection status. Please pay attention to the information displayed on the screen Relevant indicators or icons to understand the current status of the headphones.
Avoid prolonged use of the screen under strong light to avoid affecting the display effect.
Please lightly press the screen during operation,Avoid excessive force causing damage
Storage precautions: When storing or carrying headphones, please be careful not to apply heavy objects or pressure to the display screen Area to prevent screen damage or crushing.
And ensure that the screen is not affected by external pressure or collisions.

Prohibit

It is prohibited to disassemble, impact, squeeze the battery, or put it into fire or insert foreign objects to avoid causing battery leakage and overheating Ignite or explode.
This device is not a toy and children should use it under adult supervision.The accessories for this device are required.
If there is severe swelling, it is prohibited to continue using.
Do not place in a high-temperature environment and keep away from sources of fire.
Do not use the battery after immersion in water or other liquids.

FCC warning

This device should be installed and operated with minimum distance 0cm between the radiator & your body.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
This device may not cause harmful interference, and
This device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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.