Topping NX1s Portable Stereo Zero Noise Headphone Amplifier Amplifiers 3.5mm Hifi Digital USB Rechargeable Built-in Battery

Brand Name: Topping Output Type: LINE OUT (AUDIO OUT) Package: YES Model Number: Topping NX1s Recommended Headphone Maximum Impedance: 251-300 Ohm Output Power: 150mW*2(RL=32OHM,THD+N=1%) Type: ...