TG113 Bluetooth Speaker Amplifier Board with USB, AUX and Charging Port

TG113 Bluetooth Speaker Amplifier Board with USB, AUX and Charging Port The TG113 Bluetooth Speaker Amplifier Board with USB, AUX and Charging Port is a compact and versatile audio control module designed for repairing, upgrading, or building portable Bluetooth speakers. This board is compatible with most TG113-style cylindrical Bluetooth speakers and similar DIY audio projects. It features built-in Bluetooth connectivity, allowing seamless wireless audio streaming from mobile phones, tablets, and laptops. The included USB port supports USB music playback, while the AUX input allows wired audio connection for non-Bluetooth devices. The charging port ensures easy and reliable power input for recharging the speaker battery. With its stable PCB design, responsive control buttons, and clear audio output interface, this amplifier board is ideal for hobbyists, technicians, and those who want to replace faulty circuits in TG113 speakers. Its plug-and-play layout makes installation simple, helping restore or enhance speaker performance with minimal effort. Features Bluetooth Connectivity: Supports wireless audio streaming from smartphones, tablets, and laptops. USB Music Playback: Allows playing MP3 songs directly from USB drives. AUX Input Support: 3.5mm AUX port for wired audio input from non-Bluetooth devices. Built-in Charging Port: Provides a micro-USB charging interface for powering or charging the speaker battery. Compact PCB Design: Designed for TG113-type cylindrical Bluetooth speakers and other DIY audio projects. Easy Installation: Color-coded JST connectors for speaker output and battery input for quick replacement or repair. Clear Audio Output: Stable amplifier circuit ensures consistent sound performance. Multi-Function Buttons (if included): Supports play/pause, volume adjustment, and next/previous track. Ideal for Repair & Replacement: Perfect for fixing damaged TG113 speaker boards or upgrading DIY portable speakers.