Kit de Altavoces Bluetooth Hágalo usted mismo Componente de Conjunto para Prácti

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Seller: juri1286.yepmw ✉️ (1.066) 99.3%, Location: Torrevieja , ES, Ships to: EUROPEAN_UNION, Item: 175613946549 Kit de Altavoces Bluetooth Hágalo usted mismo Componente de Conjunto para Prácti.

Kit de Altavoces Bluetooth Hágalo usted mismo Componente de Conjunto para Prácti.


DIY Bluetooth speaker production and assembly electronic welding kit training practice DIY electronic kit component


1. It can be controlled by remote control to realize switch volume control

2. Full range speaker with PU side, silver black diaphragm 40 magnet 4 ohm 3W, high performance, pure sound quality

3. 3.7-5V DC power supply interface to automatically play music, stereo power amplifier, support Bluetooth, support power off memory, U disk to play music

4. The acrylic body is made up of 6 pieces of 3mm high transparency, the acrylic is bonded together. Exquisite and beautiful, the brown protective film must be removed before splicing

5.Very suitable for welding and DIY production teaching and learning


Channel output: 2 channels

Output power: 3W + 3W

Power supply voltage: DC 4.2-5V, voltage 5V over the presence will damage the module

Rated current: 1.5A-2A

Wiring instructions: Connect the white terminal to the speaker and the red terminal to the power supply

Bluetooth Control: Turn on the Bluetooth of the mobile phone, scan the device directly and search for "XR"

046 click to connect. After turning off Bluetooth, it will automatically switch to USB flash driver.

Circuit function:

The red terminal of the Bluetooth module is the 5V power supply, the white terminal is for the left and right channels of the speaker, the red wire is positive +, and the black wire is negative. With the sound of music or other sounds, the LED light follows the rhythm of the sound (the speed of the sound flashes and moves. After the welding is successful, you can feel the perfect combination of sound and light melody. Circuit principle: LED melody with voice on, the lamp circuit is composed of a circuit power supply, microphone amplifier circuit and indicator LED light.The power supply uses two batteries.The microphone converts the audio signal into an electrical signal, which is the LED flip Q1 through C2 to amplify, and the amplified signal is sent to U1 and U1 pushes the LED emitting light, the louder the sound , the higher the brightness of the LED, the faster the water flow


All parts need to be installed by yourself. The outer cover is transparent when the paper is torn off. The whole set Speaker with a wireless channel "bluetooth" The set is equipped with a USB power cord. All bluetooth boards are welded. You only need to connect the wire and assemble the sound control panel. The power supply can be powered by a 5V mobile phone or computer charger. Sound quality is better when using 2A current.

Reminder: Please strictly follow the product instructions. Improper use and wiring will cause the amplifier to fail to work normally or damage the amplifier.

Package includes:

DIY parts * 1

  • Condition: Nuevo
  • Marca: Sin marca

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