Features: High-fidelity,high-power drive output (16Ω headphones,the maximum drive power of 1000mw+1000mw),pure discrete transistor design Can provide up to 120DB signal-to-noise ratio,0.0002% ultra-low distortion of the excellent drive output HIFI quality,applicable environment,for CD players,computers,cell phones,etc Can solve the problem of insufficient driving force of the original equipment Sound quality is not good,headset driving force is insufficient and so on Add this product into,can increase the volume drive, improve the sound quality Such as music will increase some details,the sense of listening to transparent,dynamic,durable,etc Repeatable power,high and low gain switching Specification: Body:9.5*6.2*1.5cm Audio cable length:90cm Power supply cable length:95cm Package includes: 1*Host 1*Audio cable 1*USB cable Note: Only include the above package products The product contains LOGO,hope you do not mind Specification parameters are manually tested,please refer to the actual standard Please allow 0-1cm error due to manual measurement Due to the difference between different monitors Pictures may not reflect the actual color of the item.Thanks