Portable Headphone Amplifier which make it convenient to carry, can output remarkable sound without distortion.
Headphone amplifier using Time: More Than 15 Hours, Load Impedance: 16-300Ω.
High/Low gain switch and a bass boost for optimal performance of the headphones.
Audio Input: 3.5 mm Jack, Audio output: 3.5 mm Jack
Headphone Amplifier works for SONY, Sennheiser RS120, HDR 120 and beyerdynamic headphone.