Support most high impedance 16-300Ω headphones,3.5mm AUX input and output,S/N ratio>100Db,THD+N=0.0003%,fully filter out noise and enjoy high quality audio

[Two-stage gain switch]-This headphone amplifier enhances the signal input to the amplifier circuit for the best performance of headphones.

It can not only output louder sound,but also clearer and more realistic stereo sound without distortion.

Rechargeable lithium battery-With 600mAH rechargeable lithium battery,it can keep the headphone amplifier working for more than 8 hours.

In addition,there is a volume control knob to adjust the volume

[Portable and Lightweight]-This headphone amplifier is designed to let you enjoy music anywhere;

The smooth, sturdy case and chassis allow for long-lasting use.

[Good Sound Quality]-Restores true sound quality with wide dynamic range,reduces distortion rate,creates a wide and deep sound field with fine and accurate sound quality.

Specifications:

Host size:11.2*6.2*1.1cm

USB cable length:97cm

Audio cable:100cm

Accessories:host+USB power cable+audio cable+manual

Color:Black

Material:aluminum alloy

Package includes:

1*Host computer

1*USB power cable

1*Audio cable

1*Manual