Headphone Amplifier, HiFi Headphone Amp 3.5mm Stereo Audio Gain Switch Portable Amplifier Support Impedance 16-300 Headset for MP3/MP4/Phones/Digital Players/Computers/Xbox one,PS4,PS5 Controller

[HiFi Headphone Amplifier] Supports most headphones of high impedance 16-300, with 3.5 mm AUX input and output, signal-to-noise ratio > 100dB, THD + N = 0.0003 %, fully filters noise, and delivers high-quality audio. [Two-stage Gain Switch] This headphone amp boosts the signal input into the amp circuit for optimal headphone performance. It makes it possible to output not only louder sound but also a sharper and more realistic stereo sound without distortion. [Rechargeable Lithium Battery] It adopts a rechargeable lithium battery with 2000mAh capacity, which allows the headphone amp to keep working for more than 12-15h.

Plus, there is a volume control knob for volume adjustment. [Portable and Lightweight] This headphone amp is designed to enhance your music listening experience wherever life takes you; a sleek, sturdy shell and chassis allow for robust use. [Broad Compatibility] This amplifier is remarkably compatible with a variety of digital devices, such as MP3, MP4, iPhone, iPod, iPad, Computer, CD players and personal media players, Xbox One, PS4, PS5 Controller, etc