Mini Headphone Amplifier HA400 4 Channels Ultra-Compact Stereo Audio Amplifier With Power Adapter 10MHz Earphone Amp for Music

Description:
1.Ultra-compact stereo headphone amplifier for studio and stage application.
2.With 4 headphone output channels and 1 input channel.
3.Volume of each output channel can be controlled independently.
4.Provides highest o quality for each headphone even at maximum volume.
5.Ultra low noise 4580 operational amplifier for outstanding o performance.
6.Comes with a DC 12V power adapter.