Smart light string with Bluetooth APP control

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Note: A string of lights can only light up one color at the same time! ! ! If you want to decorate a Christmas tree of multiple colors or light up multiple colors at the same time, please purchase multiple light strings and use them at the same time! ! !( 1 APP can control less than 10 sets of light strings)

USB interface

1. The waterproof grade of the light string is IP67, which can be put into water, and the controller and USB are not waterproof; please place the controller far away from water; please do not touch the water on the USB interface.

2. The USB interface can be used for computers, notebooks, power banks, etc., and is convenient to carry. When the DC5V power supply is input, please ensure that the power input voltage matches the voltage of the light string, such as: 5V power supply with 5V light string, 12V power supply with 5V light string cannot be used, otherwise the light string and smart music controller will be damaged.

Function Description:

1. Made of copper wire: copper wire, 0.42 thick wire

2. Synchronize with music and microphone: the speed of the light string will also change according to the rhythm of the music.

3. Timer setting: free timing function, get rid of traditional fixed timing.

4. USB charging: 5v usb interface is just fine, convenient, power bank, mobile phone charger, computer can be used

5. APP control: first install the app on the mobile phone, download the APP “LED LAMP”, and match it with Bluetooth. No remote control is required.

6. Brightness and speed: The brightness can be adjusted within 12m through the application, the brightness is adjustable from 1% to 100%, and the speed is adjustable.

7. Millons color: more than 16 million colors can change the color, and provide 7 scene modes and 29 dynamic modes.

8. One more APP light: control less than 10 groups of lights at the same time to keep working in the same color.

9. Memory function: Even if the Bluetooth is not connected, the memory function can keep working, and the timer setting also has a memory function.

10. Operation method 1: In the custom mode, there are 4 operation modes to choose from (jumping, breathing, flashing, gradual change)

11. Run methord2: in normal mode, static mode (7 colors), three-color jump (7 colors), seven-color jump, three-color gradient (7 colors), seven-color gradient, single-color gradient (7 colors), single Color flash mode (7 colors), two color gradients.

Bluetooth controller:
Support system: Android 4.4 and above / IOS 10.0 and above
Connection mode: Bluetooth 4.0

The product can only be synchronized with the mobile phone APP to adjust the single color, and can not adjust the multi-color display at the same time, 16 million colors can be selected! Android system, Apple system is common, APP language can be automatically adjusted according to the mobile phone system, support most European and American languages.

Bluetooth APP control

It can be controlled through the “LED LAMP or LED BLE” APP (iOS and Android). No need to worry about the application exiting unexpectedly. It also has 4-level brightness adjustment, 16 million colors adjustable, music mode, timer, multiple color changing modes, including shuttle, running, chasing, following, streaming, trailing, fluttering, rainbow

1. Scan the QR code with your mobile phone to download the LED LAMP APP and install it.
2. After the APP is successfully downloaded, you need to turn on the Bluetooth function of the mobile phone first, then plug in the light string and power on, and your mobile phone will automatically pair with the light string. If the Bluetooth controller of the light string is not found in the mobile phone settings, it may be that your mobile phone system does not support it.

Built-in online music can be downloaded

Personalize your schedule

On the one hand, you can set “4H”, “6H”, and “8H” through the APP, and the Christmas lights will automatically turn on for 4/6/8 hours and turn off for 20/18/16 every day. On the other hand, the schedule and countdown can be set through the APP. Therefore, the fairy string lights can automatically turn on/off according to your time, and fade in and out at night and morning. Save your electricity bill and make your life smarter

One more APP light: control less than 10 groups of lights at the same time to keep working in the same color.

Memory function: Even if the Bluetooth is not connected, the memory function can keep working, and the timer setting also has a memory function.

Summary of common usage problems

Smart light string, copper wire light string, WiFi bluetooth APP control
5M 33LED/ 10M 100LED

Please note: The mobile phone in the picture is just a function display, not included.


1. The ES-BSL1 smart light string has 16 million colors, which can be freely adapted to various scenes such as Christmas trees, cork light strings, curtain decorations, etc.

2.The light string has a built-in high-sensitivity microphone, which can make the light of the light string change with the surrounding sound. Open your favorite playlist, and the light will rhythm with the music, setting off a better atmosphere for the party.

3.The control methods of the light string are diverse and simple. The remote control can quickly adjust the lights, and you get what you want; the mobile APP can make more refined adjustments to the lights, and the buttons on the controller allow you to calmly deal with various unexpected situations.

4.The light string has a memory function. It is turned on again after it is turned off. The light string is still the last set light. With the timing function, the light string can light up the favorite light at any time. On holidays, birthday parties, it will be available at any time. Surprise people.

5.The ES-BSL1 smart light string supports voice speakers such as Amazon ECHO and Google Home, and the lights can be controlled by language.


Color: RGB (16 million color light)
Power supply mode: USB
Input voltage: DC 5V
Bluetooth standard: BLE 5.0 (compatible with BLE 4.2) 2.4GHz
RX sensitivity: -92dBm
Encryption type: WEP/TKIP/AES Embedded hardware AES encryption
Built-in Mic : Yes
Remote control: Infrared remote control 24 keys
Fixing method: winding
Light string length: 5M33 lamp beads (16.4ft) / 10M 100LED
Distance between two lamp beads: 15CM

10M 100LED :
1. WiFi+Bluetooth 3-button controller with microphone
2, 100 lamp beads
3. DC to USB cable
4. 24key remote control
5. 10CM spacing between two lamp beads




Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of chyexpress (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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