With this heasphone amplifier,you can enjoy the most beautiful music,it can bring you different feeling.It can support more than 55 hours,supported by Li battery.
If the headphone output on your existing gear just isn’t loud and clear enough, or you need multiple headphone outputs with independent level controls,then you can choose this product to help you.It gives you more than just volume. It's designed to deliver clean, clear, undistorted sound at any level - ideal for long periods of listening without fatigue.
Frequency Response: 0 - 100K at 0.1 dB
Distortion : 0.005 %
Input power : 410 mW
Last time : 60 hours
SNR : 102dB
Crosstalk : 102dB
Impedance : 12 - 400 Ω
Power Support: AC 100-240V AC
It will stop charging itself when fully charged
Size : 22*52*55 mm