Headphone Amplifier Portable Headphone amp 3_5mm Stereo Audio Out with Switch Powered Dual-Output with Lithium Battery and 2-Level Boost HiFi Headphone Amplifier

HiFi headphone amplifier overview "This HiFi Headphone Amplifier supports impedance 16-150 ?, Delicate, Compact and Portable, Which Make it Convenient to Carry, Can Output Remarkable Sound without Distortion. 3.5mm AUX Input and Output.High Quality Audio, Suitable for your Mobile Phone MP3 MP4 Laptop PC. " Noise Reduction Function, and Distortion with Enhanced Dynamics, Perfect Pure Stereo Effect, HD Voice Music Sound Quality Optimization.Aluminum Matte Surface, Fashion and Compact Design 3.5mm Headset Amplifier, enhance your music listening experience. Package Contents 1 x HiFi headphone amplifier. 1 x 3.5mm Audio Cable 1M. 1 x 3.5mm Audio Cable 0.12M. 1 x USB Charging Cable. 1 x User Manual.