Topping NX1s Hi-Res Digital HiFi Portable Headphone Amplifier
Topping NX1s is a high performance headphone amplifier which has Gain set and Selectable Mega Bass, it has been designed for all kinds of music player to improve the player`s output power and sound quality to drive a headphone.
40 hours long play back time;
Full aluminum case;
Micro USB charge port;
Intelligent charging with battery indicator
Power input: DC5V/1A(PC`s USB 0.5A)
Charge time: 40 hours