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DIY Bluetooth Speaker Kit | Electronic Soldering & Assembly Practice for Learning Audio Technology
DIY Bluetooth Speaker Kit | Electronic Soldering & Assembly Practice for Learning Audio Technology
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DIY Bluetooth Speaker Production & Assembly Kit
Hands-On Learning: Perfect for practicing soldering, electronics assembly, and audio system building.
High-Quality Sound: Includes full-range 40mm speakers (4Ω, 3W each) with PU sides and silver-black diaphragms for clear audio.
Bluetooth & USB Playback: Supports Bluetooth streaming, USB flash drive playback, and power-off memory for convenience.
Interactive LED Lights: Voice-activated LED melody circuit responds to music, adjusting brightness and movement speed in sync with the sound.
Clear Acrylic Enclosure: Six high-transparency acrylic panels create a sleek, modern speaker design (remove brown protective film before assembly).
Easy Assembly: Bluetooth circuit board is pre-soldered — just connect wires, assemble parts, and follow the instructions.
STEM Educational Value: Teaches circuit principles, audio technology, and renewable power concepts through hands-on practice.
Power Supply: Works with DC 4.2–5V (optimal at 5V/2A) via mobile phone charger or computer USB port.
Package Includes: Complete DIY parts set, USB power cord, and all components for assembly.
Warnings & Important Notes:
Follow Instructions Carefully: Improper wiring or exceeding 5V may damage the amplifier module.
Assembly Required: All parts require manual installation. This is not a pre-assembled product.
Acrylic Panels: Remove the brown protective film before assembly for a clear finish.
Power Safety: Only use the recommended 5V supply; avoid higher voltages.
Skill Level: Recommended for users with basic soldering and electronics knowledge; adult supervision advised for children.
Product selling points.
1. Use of high-quality materials, durable
2. Music spectrum circuit SMD components, welding more challenging
3.45 magnetic full-range speakers, louder, more powerful stereo effect
4. All-in-one audio installation is easy, powerful, peripheral remote control
5. The unique appearance of this speaker, the shell is cut from imported transparent acrylic, 1. 8mm thick, crystal translucent. With cell phone Bluetooth connection function, infrared remote control function does not need to connect the audio line
Parameters.
Power supply: DC3.7-5V input, send USB to DC power cable, note that can not exceed 5V or burned
The whole set of Bluetooth speaker kit has been equipped with USB power cable, the circuit board is welded, only need to connect the line assembly can be used, power supply can use cell phone charger or computer 5V power supply, use the current 2A power supply sound quality is better.
Function: 3.7-5V DC power supply automatically play music, 3W + 3W stereo amplifier, support Bluetooth, support for power failure memory, TF memory card / U disk to play music
Upgrade on the basis of Bluetooth speakers, adding a patch spectrum module and sound-controlled flowing light module available, two versions, the effect is more cool, listen to music at the same time there are cool lighting effects, good-looking and good sound
Bluetooth operation:
Open the cell phone Bluetooth, you can directly scan the device (no need to switch the decoding board mode), find "DW-CT10-BT" click to connect. After disconnecting Bluetooth, it will automatically switch to TF card or U disk.
This Bluetooth version is 5.0, can be compatible with all cell phones and Bluetooth adapters on the market. The transmission distance is about 15 meters in open area. Support automatically connect back to the already paired devices and automatically play music
Package list.
DIY audio kit * 1
