High-Fidelity Portable Tube Amplifier: for Douk Audio P10 PRO is a compact yet powerful portable tube headphone amplifier designed for audiophiles seeking warm, detailed, and natural sound. Its mini desktop form factor makes it ideal for use at home, in the office, or on the go with laptops, phones, and tablets. Warm Vacuum Tube Sound Signature: Equipped with high-quality vacuum tubes, the P10 PRO delivers a classic tube sound with rich midrange, smooth highs, and full-bodied bass. It effectively reduces digital harshness, bringing a more musical and engaging listening experience to your favorite headphones. HiFi Performance & Low Noise: The amplifier is engineered with optimized circuit design, premium components, and careful grounding to ensure low distortion and low background noise. Enjoy clear, detailed HiFi audio suitable for high-resolution music, movies, and gaming without unwanted hiss or interference. Multiple Device Compatibility: Designed for versatile use, this headphone amplifier pairs with PCs, laptops, smartphones, tablets, and other audio sources. It is compatible with a wide range of headphones and earphones, making it suitable for casual listening, professional monitoring, or gaming. Ideal for Music Lovers and Audiophiles: Whether you enjoy streaming music, local high-resolution tracks, or watching movies, the for Douk Audio P10 PRO offers a significant improvement over standard headphone outputs. It is an excellent choice for users looking to experience the unique charm of tube amplification in a portable, easy-to-use format. Model: P10-PRO Audio Input: 3.5mm AUX Audio Output: 3.5mm Headphone Jack Output Power: 170mW@32Ω Frequency Response: 20Hz-20kHz Total Harmonic Radiated (THR): Less than 0.1% Signal-to-Noise Ratio: 75dB Gain: 12dB Input Level: 1.0Vrms Output Level: 2.5V