Features: 1. Low-Distortion, High-Fidelity Sound – The MAX4410 delivers clean, crisp audio with minimal distortion, perfect for headphone listening or as a preamplifier. 2. Wide Voltage Range – Works with a single-cell battery or DC power from 3V to 12V, making it versatile for portable and desktop setups. 3. Dual Output Options – Includes both a 3.5mm headphone jack and a 2.54mm π-pin header, so you can connect it easily to different devices. 4. Compact & Efficient Design – Low power consumption with strong performance, offering up to 80mW per channel—great for personal audio projects. 5. Easy to Use – Ready-to-use board in a bright red finish, made from quality PCB and components. No complicated setup required. Product Details: This MAX4410 headphone amplifier board is a low-voltage, low-power solution that works like a high-performance op-amp. It’s ideal for boosting headphone audio or serving as a clean preamp in your audio chain. The board is small, durable, and simple to wire up—just connect power and your audio source. Whether you're upgrading a portable player or building a custom audio setup, this little board delivers great sound without draining your battery. Specifications: - Operating Voltage: DC 3V–12V - Maximum Output Power: 80mW × 80mW (Dual Channel) - Outputs: 3.5mm Headphone Jack & 2.54mm π-Pin Header - Color: Red - Material: PCB + Electronic Components - Package Includes: 1 × Headphone Amplifier Board Note: Product color may vary slightly due to lighting and screen settings. Dimensions are approximate with a possible tolerance of +/- 1–3cm. Only the amplifier board is included—other items shown are not part of the package.