Features:
1. Composed of Bluetooth stereo module, power amplifier chip, music spectrum, 132 colorful LEDs and other components.
2. Can be connected to Bluetooth to play music and supports stereo output.
3. Equipped with a 3.5mm audio signal input port, which supports wired connection to computers, mobile phones and other devices.
4. When the audio cable is plugged in, it automatically switches to the audio cable signal without being interfered by Bluetooth sound.
5. Music spectrum display, rich colors, beautiful music.
1. Composed of Bluetooth stereo module, power amplifier chip, music spectrum, 132 colorful LEDs and other components.
2. Can be connected to Bluetooth to play music and supports stereo output.
3. Equipped with a 3.5mm audio signal input port, which supports wired connection to computers, mobile phones and other devices.
4. When the audio cable is plugged in, it automatically switches to the audio cable signal without being interfered by Bluetooth sound.
5. Music spectrum display, rich colors, beautiful music.
Product parameters:
Product name: LED Bluetooth audio kit
Working power supply: USB power supply 5V (it is recommended to use 5V2A fast charging head)
Working voltage: DC5V
Working current: mute less than 10mA, full load not less than 500mA
PCB length: power amplifier board 91x43mm spectrum board 91x62mm
Product name: LED Bluetooth audio kit
Working power supply: USB power supply 5V (it is recommended to use 5V2A fast charging head)
Working voltage: DC5V
Working current: mute less than 10mA, full load not less than 500mA
PCB length: power amplifier board 91x43mm spectrum board 91x62mm
Bluetooth button operation instructions:
Short press K1: turn on or off the Bluetooth function (the Bluetooth function will be turned on automatically after power-on)
Short press K2: previous song
Long press K2: volume -
Short press K3: next song
Long press K3: volume +
Short press K1: turn on or off the Bluetooth function (the Bluetooth function will be turned on automatically after power-on)
Short press K2: previous song
Long press K2: volume -
Short press K3: next song
Long press K3: volume +
Function introduction:
Dedicated audio spectrum display driver chip, built-in multiple decoding algorithms, memory function can permanently maintain user-set parameters.
Dedicated audio spectrum display driver chip, built-in multiple decoding algorithms, memory function can permanently maintain user-set parameters.
Working mode selection:
The chip enters normal working status after power-on. If there is audio input, the screen will display the spectrum.
The chip enters normal working status after power-on. If there is audio input, the screen will display the spectrum.
Enter working mode selection:
1. Under normal working conditions, regardless of whether the screen is displayed or not, press and hold the 'Function Button'. After about 1-2 seconds, it will enter the 'Working Mode Selection' state. At this time, the screen displays 'Sound', which means that it has entered the 'Sound' mode. "Track selection" mode.
2. Long press the "function button" to change the set working mode and enter the next working mode selection.
3. Short press to change the "optional" of the working mode, and the optional options will be displayed on the screen.
4. You can set your own working mode according to your needs.
1. Under normal working conditions, regardless of whether the screen is displayed or not, press and hold the 'Function Button'. After about 1-2 seconds, it will enter the 'Working Mode Selection' state. At this time, the screen displays 'Sound', which means that it has entered the 'Sound' mode. "Track selection" mode.
2. Long press the "function button" to change the set working mode and enter the next working mode selection.
3. Short press to change the "optional" of the working mode, and the optional options will be displayed on the screen.
4. You can set your own working mode according to your needs.
Exit working mode selection:
After setting the working mode you need, there is no need to perform any operations. After 5 seconds, the chip will exit the working mode selection state and enter the normal working state.
After setting the working mode you need, there is no need to perform any operations. After 5 seconds, the chip will exit the working mode selection state and enter the normal working state.
Special tip: If connected to a single speaker, set it to mono working mode for better display effect.
Shipping list:
1*LED bluetooth speaker kit
1*LED bluetooth speaker kit
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Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
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If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 days of delivery date and item must be in original new condition.
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Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
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- If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.