We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black DIY Bluetooth speaker kit with transparent acrylic panels and circuit board components

KBT KEEP BETTER TECH DIY Bluetooth Speaker Kit Black 4.25 x 2.8 x 3.2 in 0.59 lb

SKU CH-6FX3-NFWZD

A hands-on STEM kit that lets you build a working Bluetooth speaker while learning basic electronics and circuit principles

  • Battery runtimeTrue, false
  • Product editionDIY Bluetooth Speaker
  • Color familyBlack
  • ModulesQuick Start Guide
  • Spec summaryQuick Start Guide, Acrylic, 4.25 L x 2.8 W x 3.2 H inches, 0
  • Measurements25 in (63.5 cm)
  • Learn speaker principles by building a working Bluetooth model
  • No soldering required, clear guide lets beginners start immediately
  • All parts quality-checked for a safe, eco-friendly build experience
  • Great gift for birthdays or holidays, suits all ages
  • Family project builds teamwork, focus and imagination together

Hands-On Audio Learning Kit

The KBT Keep Better Tech DIY Bluetooth Speaker Kit is a STEM toy that lets you build a working dual-speaker system from acrylic panels and circuit components. No soldering is required and a quick-start guide walks through every step. The finished unit measures 4.25 by 2.8 by 3.2 inches and weighs 0.59 lb.

For Curious Beginners Not For Advanced Builders

This kit suits children, teenagers and adults who want a first electronics project that produces a usable Bluetooth speaker. It is not for experienced makers who need programmable boards, custom enclosure design or detailed circuit schematics. Buyers seeking a ready-to-play audio device without assembly should look elsewhere.

Tool-Free Snap-Together Assembly

The defining specification is the solder-free construction: every electrical connection is made by pressing components into the pre-drilled acrylic chassis. This single feature decides whether the kit matches a buyer's skill level and patience for hands-on building.

How it compares

Measured against everything we stock in STEM Kits & Building Blocks, at today’s prices. Recalculated every night.

Price $23.99
Cheaper than about 58% of the 236 comparable items (median $28.99).

Specifications

Product
Brand nameKBT KEEP BETTER TECH
Model nameDIY Bluetooth Speaker
Product colorBlack
Product typeElectronics, Engineering
Product editionDIY Bluetooth Speaker
Color familyBlack
Power
Battery runtimeTrue, false
Size & build
Measurements25 in (63.5 cm)
Product weight0.59 lb (0.27 kg)
Product dimensions25 in (63.5 cm)
More details
ModulesQuick Start Guide

Questions about this item

Should I pick the single Black edition or is there another colour option?

Only the Black and Transparent version is listed, so there is no alternative colour to choose from.

What does the 4.25 x 2.8 x 3.2 in size mean once the speaker is built?

The finished speaker measures 4.25 inches long, 2.8 inches wide and 3.2 inches high, small enough to sit on a desk or shelf.

How does the Bluetooth connection limit audio quality in practice?

The kit uses standard Bluetooth audio streaming, so quality will match typical wireless speaker performance from a phone or tablet.

More in STEM Kits & Building Blocks

Similar items