YIWENG tuner,3 Channel Audio Mixer BT Digital Stereo Sound Board Console System DSP Scene Effect with Track Record Soundcard OTG Function XLR RCA Input for DJ Studio Live Streaming,Sound Board Console

3. 48V Phantom Power: The built in 48V phantom power is suitable for power supply to condenser microphone directly. 2. Volume Control: The mixer supports main volume control,PC/phone/BT volume control,channel 1&2/3 volume control,effect volume control,high and low sound adjustment,input gain,effect choice. 1. BT Function: This portable 3 channels sound controller has BT function for wireless streaming ability. It works with smart phone,computer,tablet and other devices. 4. Input & Output: It has XLR microphone input,3.5mm (1/8'') microphone jack,3.5mm (1/8'') headphone jack,RCA (L/R) input jack and RCA (L/R) output jack. 5. Sound Card & OTG Function: With sound card,it can connect with PC directly. It has track recording and OTG function,so data transmission and output operation are more convenient.