DIY Bluetooth Speaker Electronic Welding Kit

3.5 · 4 reviews
Original price was: $17.59.Current price is: $16.89.
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DIY Bluetooth speaker kit with 3W+3W stereo output, acrylic casing, remote volume control, and LED lights synced to music.

9958 in stock

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Estimated Delivery Time3–7 business days

Compact DIY Bluetooth Speaker Kit

Assemble your own Bluetooth speaker with this comprehensive electronic welding kit. It features a clean design with a clear acrylic shell made from six high-transparency panels, offering a sleek and modern look once assembled.

Designed for practical learning, this kit includes all parts needed to build a fully functional 3W+3W stereo amplifier speaker with vibrant LED lighting effects that react to sound.

Clear Sound with Remote Control

Enjoy cost-effective, clear audio quality with full-frequency speakers featuring PU edges and a silver-black diaphragm. The system integrates a stereo amplifier capable of 3 watts per channel output.

Control volume and power easily via remote control, adding convenience to your DIY speaker experience.

Bluetooth and USB Compatibility

Connect wirelessly through Bluetooth by scanning and pairing with device "XC 046". When Bluetooth connection ends, playback automatically switches to music stored on a USB flash drive.

Powered by a 3.7-5V DC supply, the kit supports power-off memory ensuring continuous music playback from your last input.

Visual Sound Experience with LED Lights

Integrated LED lights dynamically sync with music volume and beat, enhancing the audio experience with rhythmic visual effects.

The voice-activated LED melody circuit uses a microphone amplifier to convert sound signals, driving LED brightness and flow speed proportional to sound intensity.

Key Specifications

  • Stereo output channels: 2
  • Output power: 3W + 3W
  • Power supply voltage: DC 4.2-5V
  • Rated current: 1.5A-2A
  • Speaker impedance: 4 ohms
  • Casing material: 3mm transparent acrylic panels

What's in the box

  • DIY electronic speaker kit parts
Product FAQ

Frequently asked questions

01 What is the output power of this Bluetooth speaker kit?

The kit delivers stereo audio output with 3W per channel, totaling 3W+3W output power.

02 What power supply voltage does the kit require?

It operates on DC power between 4.2 to 5 volts; exceeding 5 volts may damage the module.

03 Does the kit support Bluetooth connectivity?

Yes, it supports Bluetooth connection for wireless music playback.

04 Can the speaker play music from USB storage?

Yes, it automatically switches to playing music from a U disk (USB flash drive) when Bluetooth disconnects.

05 What is the material of the speaker casing?

The casing is made from six pieces of 3mm thick high-transparency acrylic panels.

06 Are the LED lights synchronized with the music?

Yes, LED lights respond and move rhythmically with the music volume and speed.

07 Is the Bluetooth module pre-assembled?

The Bluetooth circuit board is pre-welded; assembly involves connecting cables and mounting components.

08 Does the kit include a power cord?

Yes, a USB power cord is included for powering the speaker from a 5V source.

09 Is this kit suitable for beginners learning welding and assembly?

Yes, it is designed for DIY production teaching and welding practice training.

10 What happens if the wiring is incorrect?

Improper use or wiring may cause amplifier malfunction or damage; following the instructions carefully is important.

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SKUGA_140074

Discussion

3.5
Based on 4 reviews
Rating
L***T April 29, 2026 ★ ★ ★ ★ ★

No assembly instructions and does not work.

Р***ч April 23, 2026 ★ ★ ★ ★ ★

A good set for those who want to learn how to solder without the risk of ruining the entire device :) Even if you mess up while soldering, you can still play with it.

j***r April 2, 2026 ★ ★ ★ ★ ★

Ok

Mysterious Shopper December 12, 2025 ★ ★ ★ ★ ★

Unfortunately, not suitable for beginners. The assembly instructions are rather poor, especially a base for the IC would be desirable.