�� Dual-channel stereo output: 20W 20W—ideal for bookshelf or DIY speakers �� Bluetooth 5.0 connectivity—stable wireless streaming with low latency �� Audio input: Bluetooth AUX—flexible for wired or wireless setups ��️ 360° stepless tuning knob—smooth volume control with premium feel ⚡ Power supply: DC 7V–24V (recommended 12V–24V for full output) �� Output supports 4Ω–16Ω speakers (10W–100W)—wide compatibility �� Compact design—perfect for embedded audio projects or portable builds ��️ Built-in protection: short circuit, overheat, and overload safeguards �� Ideal for home audio, mini sound systems, and Bluetooth speaker DIY �� Includes: 1× XY-C15H amplifier board