Headphone amplifier using Time: More Than 8 Hours, Load Impedance: 16-300Ω.
High/Low gain switch for optimal performance of the headphones.
Portable Headphone Amplifier which make it convenient to carry, can output remarkable sound without distortion. Audio Input: 3.5 mm Jack, Audio output: 3.5 mm Jack
Headphone Amplifier works Compatible for SONY Headphone, RS120, HDR 120 and beyerdynamic headphone.
Phone to headphone amp(Note: 3.5mm adapter cable is not included, you need to buy it yourself)