SM-66 Portable 4-Channel Sound Card Mixing Console Mixer Built-in 16 Effects with USB Audio Interface Supports 5V Power Bank

4-channel digital mixing console with 2 XLR/TRS microphone or guitar combo input jacks and 2 TRS mono/ line input jack. The specially designed A-type microphone pre-amplifier has extremely low noise, low distortion and a high dynamic range; built-in 48V phantom power for using with a condenser microphone. Plug and play, with 24 bit USB 2.0 sound card, compatible with Windows XP+ and OS X systems. Also compatible with many audio editing and making software that supports Core Audio or WDM standard. Built-in 24 bit multi digital effect processor, supports up to 16 kinds of effects to meet different requirements of your vocal or musical instruments. Compact size design, portable and lightweight; and 5V low voltage power supply, can be powered by computer or 5V power bank via the including USB cable, very convenient to use.