microware 16-600? Headphone Amplifier with Bass Boost, Portable HiFi Earphone Amplifiers 0.4 W AV Power Amplifier  (Black)

The Portable Headphone Amplifier Provides A High-Fidelity Audio Experience With Headphones In The Impedance Range Of 16-600?. Enjoy Clear, Detailed And Powerful Sound Wherever You Go. The Sturdy Aluminum Case Is Effectively Shielded To Reduce Signal Interference And Increase Heat Resistance. The Multi-Stripe Design Creates A Unique Aesthetic. 3.5mm Aux In And Out: Snr>100db, Thd+N=0.0003% For Clearer And More Realistic Stereo Sound Without Distortion. It Filters Noise Accurately, Reduces Background Noise, And Delivers High-Quality Audio. No Matter Where You Are, You Can Enjoy An Unrivaled Acoustic Experience!. With Bass and Volume Control Knob: With bass knob, you can flexibly adjust the intensity of the bass, providing a more delicate and mellow bass performance, giving you a more powerful music experience. Enhances the signal input to the amplifier circuit for optimal headphone performance. Rechargeable Battery: The Hifi Switch Amplifier Is Powered By A Rechargeable Li-Ion Battery With A Capacity Of 1,350mah, Which Provides An Extra-Long Runtime Of 8 To 10 Hours. In Addition, The Headphone Amplifier Is Equipped With A High-Quality 3.5mm Audio Cable For Easier Connection And Playback.