Description

COSMIC-1407 / AT1407 Bluetooth Audio Amplifier Board with USB, TF Card, AUX, FM & Remote Control | 5V Rechargeable Wireless Audio Module

The COSMIC-1407 / AT1407 Bluetooth Audio Amplifier Board is a compact and powerful multi-functional audio decoding module, perfect for DIY speaker projects and audio system upgrades.

This board comes with built-in Bluetooth connectivity, allowing you to stream music wirelessly from your smartphone or laptop. It also supports USB drives and TF cards, so you can play music directly without any external device.

With features like FM radio, AUX input, and remote control support, this module offers complete flexibility. The onboard buttons make operation simple, while the compact design ensures easy installation in speaker boxes or custom audio setups.

Perfect for electronics technicians, hobbyists, and DIY creators, this board helps you build a fully functional wireless speaker system at low cost.

📌 Key Features & Highlights 🚀

• 🔊 All-in-One Audio Solution – Supports Bluetooth, USB, TF Card, AUX & FM Radio
• 📡 Built-in Bluetooth Module – Easy wireless music streaming from mobile, laptop & tablet
• 🎧 3.5mm AUX Input – Connect external audio devices directly
• 💾 USB & TF Card Support – Play MP3 songs without Bluetooth
• 📻 FM Radio Function – Built-in FM receiver for radio lovers
• 🔋 5V Power Input – Can run via USB, power bank, or battery
• 🔌 Dual Speaker Output (SP+ / SP-) – Direct speaker connection supported
• 🎛️ Onboard Control Buttons – Mode, Previous, Next, Play/Pause
• 📱 Remote Control Support – Easy control from distance
• 📶 PCB Antenna Design – Strong and stable Bluetooth signal
• 🔦 LED Indicator Support – Status indication available (GND, IO, LED pins)

📊 Specifications Table