L4 Lamp Speaker with Wireless Charger

Short Description:

L4 Power Sound Lamp
(3 in 1 BT Speaker LED lamp)
Wireless Charger
BT Speaker
LED Lamp

Product Detail

Product Tags



Material: ABS + Silicone

Item Size: 120*120*320mm (Max)


User manual*1

USB cable*1 (5V/2.4A)


Bluetooth: V5.0

Power supply: USB, 5V 500MA

Speaker: 400MM, 4Ω, 3W

Passive radiator: 36MM

Frequency response: 18-20K Hz

Working range: 50LM±2

LED Lamp

LED qty: 7pcs yellow (warm) & 7pcs white (cold)

LED brightness: 50LM±2

Wireless charger

Input: 5V/2.4A

Output: 5V/1A (5W)


1.LED Lighting

a.There are three modes of led light colors selectable;

Cool color mode: short press touching switch once to switch once to switch white (cold) color LED light on;

Hybrid mode: Short press touching switch again to change led light to Mix color (cold and warm);

Warm color mode: Short press touching switch three times to change led light to warm color

b.Long press touching switch to change the brightness level of led lights during color mode


2.Bluetooth Speaker

Start pairing automatically once the power supply via USB cable, Follow the operating instruction of your Bluetooth Device (Phone, Pad etc) and allow it to search Bluetooth speaker under “L4 Power Sound Lamp”, Select this and your device will confirm this pairing. You can start play music through the speaker.

Enter password or PIN 0000 on our Bluetooth device (if necessary), and press “Yes” or “Confirm”

3.Wireless Charging

Put the smart phone to the top of Wireless charging panel, meet the right area of wireless charging of the phone, then start charging automatically The white led indicator will start slow flash once the wireless charging working

Make sure your phone with wireless charging function such as IPHONE 8 or upper version; if your phone is without wireless charging function please insert a wireless charging adaptor to your phone, then start wireless charging 



1.Built-in Bluetooth Speaker

Integrated speaker system that lets you play music from your phone via Bluetooth.

Once it is plugged-in and powered by USB, the Bluetooth pairing function is standby, switch on your Bluetooth connection on your device, and find pairing name “Sound Lamp L2‘’, tap it to connect successfully.

Now you can enjoy the music freely, ideal for small/medium size rooms.

2.Adjustable Light Color and Stepless Dimmable Control

A.Short press on the top touching area to switch LED light ON/OFF, and change color temperatures from warm and white.

B.Long press on the top touching area to change the brightness level of LED lights.

3.Better For Your Eyes

Comfortable and non-flickering light for stress-free productivity and reading.

4.Flexible Gooseneck

Bendable gooseneck and 360°Flexible adjusting to any direction, perfect for any lighting purpose.



Do not let children play the product.

Do not hit or beat the product.

Do not use in very humid and high temperature environments.

Do not throw the product into fire.

Do not block Speaker’s net above the body.

Please send to repair when the product is broken. Do not disassemble it by yourself. It’s not covered under warranty when the product has metal of rust, surface spelling and other natural oxidation.


Wireless Music

3 Color Light


Wireless charger

Touch Control


Connect to 5V adapter

Connect to power bank

Connect to laptop


ZhaoLong is an active world-wide and a leading manufacturer, which specialized in Smart home Electric appliances with over 10 year experience.

ZhaoLong is located in NingBo, Zhejiang Province,China, and covers 15,000 square meters. We operate a 18,000-square-meter facility outfitted with workshops for plastic injection, PCB Surface Mounting production and assembly room. Monthly capacity is 200,000 units. There are total 280 staffs. Our R&D team consists of 10 excellent engineers and designers, who will have your ODM designs ready for production in less than 30 days. IQC to QA procedures are ISO 9001:2000 certified. Our products have satisfied thousands of customers in worldwide. Our experience, technological know-how and advanced production facilities enable us to offer high quality products at the most competitive prices in this field.

Our main market is in North America ,Europe and Oceania . All our products have ETL, CE ,FDA certificates, compliance with ROHS. In addition, we offer a range of variable products which you can order in modified versions to meet your special needs. Your OEM&ODM are welcomed.


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