4 Channel PA Mixer. 2 Mono Channels. 1 Stereo Channel. Echo Effect. Bluetooth Connectivity. Phantom Power. Built in 2 Way Soundcard. 3.5mm Phone Audio Output. 3.5mm Condenser Microphone Input. Compact and packed with features- this mixing desk has two mono MIC or line inputs- one stereo line input and a built-in media player. Perfect for vocalists- podcasts- schools- small bands and much more. The two mono channels are combo jack/XLR sockets and the stereo line inputs are either RCA or jack- so plenty of choice there. Phantom power can be selected for inputs 1 and 2 for condenser studio microphones. Each channel has gain- high/low and volume controls. Channel 1 and 2 can have echo with control over delay and repeat. Channel 3/4 can be switched to the mixers stereo line inputs or the built-in media player. The media player can play MP3 files from a USB stick or may be connected to any suitable Bluetooth device. The overall volume can be adjusted and the signal is output using jack connections- the user can monitor the sound with headphones via a 3.5mm jack. The mixer can be powered from any suitable mini USB adaptor or can be directly connected to a PC for power with the ability to send sound to the mixer or to the PC for recording. Channel one has a direct 3.5mm input for connection for a 5V condenser microphone with a 3.5mm connector. There is a dedicated 3.5mm phone audio output for real time live broadcasting.. audio mixer-mixing desk