A compact Bluetooth 5.0 amplifier board with dual PAM8403 chips delivering 5W per channel (10W total). Stream audio wirelessly from your phone, tablet, or computer to power passive speakers in DIY audio projects. The small form factor and simple mounting make this board easy to integrate into custom speaker builds, boomboxes, or embedded audio systems. Key Features Bluetooth 5.0 – Stable wireless connectivity with compatible devices Dual Channel Output – 5W per channel, 10W total PAM8403 Amplifier Chips – Efficient Class-D amplification Compact Design – Easy to integrate into custom builds Simple Mounting – 3mm installation apertures Specifications Bluetooth Version: 5.0 Amplifier IC: 2× PAM8403 Output Power: 5W + 5W (10W total) Channels: Stereo (2-channel) Dimensions: 45mm × 42mm × 25mm Mounting Holes: 3mm diameter Ideal For DIY Bluetooth speakers Custom boombox builds Embedded audio systems Retro radio conversions Raspberry Pi audio projects Note: Speakers and power supply sold separately.