How to Build a Small Sound Circuit for Your Bluetooth Speaker | DIY Electronics Tutorial 🔧 Want to boost your Bluetooth speaker’s performance or build your own from scratch? In this video, I’ll show you how to design and build a simple sound circuit that works perfectly with most Bluetooth modules and small speakers. We’ll cover everything step-by-step — from understanding the circuit diagram to assembling the components and testing the final output. Perfect for beginners in electronics, DIY en