Maximum Input Level: 8.0Vpp (+11.2 dBu) Dynamic Range: 121dB A-Weighted (112dB RMS) Distortion: <0.025% Frequency Response: 20Hz - 20kHz +/- 0.2 dB DSP: 32-bit floating point Conversion: 24-bit A/D Sampling Rate: 44.1 and 48 KHz 1/4? instrument input 1/8? AUX input 1/8? headphone output Device micro-USB port Headphone volume control Multicolor LED Compatible with Android devices that supports Host-Mode. Android 4.2 or later is required. As a digital recording interface a Samsung Professional Audio or Android 5.0 device is required Package includes iRig UA interface/processor OTG connection cable (60cm/23.6?)