Audio Technica AT-PHA100 Portable Headphone Amplifier

Enhance your audio quality with the Audio Technica Portable Headphone Amplifier. Equipped with both analog and digital inputs (3.5mm jack and USB micro-B), and a 3.5 mm headphone jack, this device gives your headphones a full boost through the sonic range with ultra-low distortion. Simply put, it seriously improves the sound quality coming through your headphones. Featuring a high/low gain switch, machined aluminum volume knob and five-stage sampling indicator for digital input, you can seamlessly customize your audio experience to your desired preference. It also features a long-lasting internal lithium polymer rechargeable battery, delivering up to 14 hours of listening when amplifying an analog signal, and up to 6 hours of listening when amplifying a digital signal. Charges via USB.