Feature: 1. The mini USB audio mixer adopts sealed rotation control, dustproof, can ensure its performance. 2. The compact DJ mixer will provide comprehensive dynamic control, ultimate impact and clarity, and easily achieve studio level music. 3. Compatible with USB, Flash Reader, MP3. Connect your external USB, computer PC, flash drive or bluetooth device for mixing and recording 4. This audio mixer is easy to use, you can use the built in controls to make it play, pause, skip tracks, and switch easily between modes. 5. MIC + stereo line input, support XLR and unbalanced 14in plug, +48V phantom button, LED peak level indicator and 3band equalizer. 6. Ultra low noise, high dynamic mixer with simple functions for super professional vocals and instrumental sounds. Specification: Item Type: Audio Mixer Material: ABS Model: F4A Colour: Black Function: Tuning Scope of Application: Home Karaoke, USB Live Stage KTV, Etc. Microphone Input: Electronic Balance, Discrete Input Configuration Frequency Response: 10Hz-200kHz Gain Range: +14dB~+60dB Signal to Noise Ratio: 120dB E.1.N. Line Input: Electronic Balance Gain Range: -6dB~+38dB Signal to Noise Ratio: 95dB E.1.N.. Package List: 1 x Audio Mixer 1 x Charging Cable1 x Manual