Description:With gain/high frequency/medium frequency/low frequency/level control knob design, this sound mixer can allow you to make a better sound effect.There are 2 microphone/line (2-in-1 TRS and XLR) input jacks on this mixer for connecting microphones, musical instruments or other audio devices that support mono/stereo switching audio devices. It has 2 RCA output jacks (L and R) for connection to external recorder. It has 2 TRS stereo outputs (L and R) to connect to the loudspeaker device or amplifier and 1 3.5mm output jack for connecting headphones.Using high quality metal material, this product is firm and durable to use.The length of the product is 19.3cm, the width is 15cm, and the height is 4cm.It is suitable for family karaoke, network live-streaming, music recording, etc. In addition, it has +48V phantom power supply for capacitive microphone and USB connection to MP3 player. It also supports Bluetooth-compatible connection to smartphones.Item Name: Sound MixerMaterial: MetalPower Supply: DC5VFeatures: Reverberation Effect, 4 Channels, Volume ControlSize Details: 19.3cm x 15cm x 4cm/7.6" x 5.91" x 1.57" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Sound Mixer1 x Power Adapter1 x User Manual