COSMIC-107 / AT-107 Bluetooth Audio Amplifier Board with USB & TF Card MP3 Decoder Module

COSMIC-107 / AT-107 Bluetooth Audio Amplifier Board with USB & TF Card MP3 Decoder Module Upgrade your DIY audio projects with the COSMIC-107 / AT-107 Bluetooth Audio Amplifier Board, a compact and versatile wireless audio receiver module designed for Bluetooth music streaming and MP3 playback. Equipped with Bluetooth connectivity, USB port, TF (Micro SD) card slot, and onboard control buttons, this module allows seamless audio playback from multiple sources. The board features dedicated Previous, Play/Pause, and Next control buttons, making music control simple and convenient. Its compact PCB design makes it ideal for portable speakers, custom sound systems, DIY amplifiers, and embedded audio applications. Whether you’re building a wireless speaker or upgrading an existing audio system, the COSMIC-107 offers a reliable and easy-to-integrate audio solution. ✨ Key Features �� Bluetooth Audio Streaming Wirelessly connect smartphones, tablets, laptops, and Bluetooth-enabled devices. �� USB Music Playback Supports audio playback directly from USB flash drives. �� TF Card (Micro SD) Support Play MP3 files directly from a TF/Micro SD memory card. �� Onboard Music Control Buttons Dedicated buttons for: ⏮ Previous Track ▶️ Play/Pause ⏭ Next Track �� Compact PCB Design Small form factor suitable for portable and embedded audio projects. �� Easy Power Input Micro USB power interface for convenient operation. �� Audio Output Connector Provides audio signal output for connection to amplifier circuits. �� DIY Friendly Perfect for hobbyists, students, and electronics enthusiasts. �� Low Power Consumption Designed for efficient and stable operation. �� Plug-and-Play Functionality Quick setup without complex configuration. �� Technical Specifications Parameter Details Product Name COSMIC-107 / AT-107 Bluetooth Audio Amplifier Board Module Type Bluetooth Audio Decoder Module Wireless Connectivity Bluetooth Storage Support TF Card (Micro SD) USB Support USB Flash Drive Playback Power Input 5V DC via Micro USB Control Buttons Previous, Play/Pause, Next Audio Output Connector Interface PCB Color Green Installation Type Embedded / DIY Mounting Application Type Wireless Audio & Speaker Projects �� Applications �� DIY Bluetooth Speakers Convert ordinary speakers into wireless Bluetooth speakers. �� Home Audio Systems Add Bluetooth and USB playback functionality to amplifier systems. �� Car Audio Projects Integrate wireless music playback into custom vehicle audio setups. �� Electronics Learning Projects Ideal for audio electronics experimentation and educational purposes. �� Multimedia Devices Suitable for portable music players and custom entertainment systems. �� Audio Amplifier Integration Can be connected to amplifier boards for complete wireless audio solutions. �� Portable Sound Systems Perfect for battery-operated portable speaker projects. �� Benefits ✅ Wireless music streaming convenience ✅ Supports multiple audio input sources ✅ Compact and lightweight design ✅ Easy integration into existing audio systems ✅ User-friendly playback controls ✅ Stable performance for DIY applications ✅ Ideal for hobbyists and makers �� Package Includes 1 × COSMIC-107 / AT-107 Bluetooth Audio Amplifier Board