Product Name: Bluetooth 5.0 Stereo Amplifier Board - 2x20W with Remote Control, USB, and AUX Input Features: 1. Powerful Stereo Sound: Enjoy clear, room-filling audio with 20W output per channel, delivering rich highs and deep lows for a balanced listening experience. 2. Multiple Connection Options: Easily connect via Bluetooth 5.0 for wireless streaming, plug in a USB drive, or use the AUX input for wired devices—no complicated setup needed. 3. Convenient Remote Control: Adjust volume, switch tracks, and change modes from a distance for hassle-free operation. 4. Stable & Efficient Performance: Designed to work with a 12-18V DC power supply (3A or higher), this board runs smoothly and supports 4-8 ohm speakers. 5. Compact & Ready to Use: The green and black plastic board is lightweight and comes fully assembled—just connect your power and speakers to get started. Product Details: This versatile amplifier board combines Bluetooth 5.0, USB, and AUX inputs in one compact design. It’s built to deliver 2x20W of crisp stereo sound, perfect for DIY audio projects, small speakers, or home entertainment setups. The included remote lets you control playback and settings from across the room, while the sturdy construction ensures reliable performance. Whether you’re streaming music wirelessly or playing files from a USB drive, this board makes it simple to upgrade your sound system. Specifications: - Power Requirement: DC 12-18V - Current: ≥3A - Output Power: 2x20W - Output Impedance: 4-8 ohms - Bluetooth Version: JL-AC6925A-5.0 - Input Methods: Bluetooth, USB, AUX - Channel: 2.0 Stereo - Color: Green + Black - Material: Plastic - Package Contents: 5 x Audio Board Only the items listed above are included. Note: Slight color variations may occur due to lighting or screen differences. Product measurements allow a tolerance of +/- 1-3cm.