The Saramonic SmartMixer is a lightweight audio interface for use when making videos with a smartphone, which includes phantom power and a headphone amplifier. It's perfect for creating a professional quality audio track on iOS and Android mobile devices. There are two 3.5mm sockets for use with the two supplied condenser mics, or any other compatible mic, plus an miniXLR socket with phantom power, suitable for many professional quality microphones. A volume control knob and level meter allow easy adjustment of the input level, while a headphone monitor output allows you to monitor the input and playback signal. A smartphone bracket and detachable aluminium handgrip are also included.