Easily drive two speakers Powerful power, stable performance, tuning the amplifier in one go Powerful and rich compatibility performance It can connect to types of audio devices, and is easy to use, including but not limited to connecting to the following devices Multi-channel audio interface The mixer has a microphone/line interface that can be connected to a variety of Microphone or audio equipment, very convenient Built-in digital processor motherboard materials + sound chip solve the problems of low sound and noise, and the effect is better Wireless bluetooth connection Enjoy Bluetooth and fast docking. The built-in Bluetooth module supports wireless docking of most electronic devices with Bluetooth function enter:-60dBm~-40dBm Common mode rejection:-70dB Output voltage:6V Max total harmonic distortion: Less than 0.03% signal-to-noise ratio:80dB frequency response:20Hz-20KHz3dB earphone:7V/220 EQ parameters:Hi15dB/12KHz Mid15dB/2.5K Low15dB/80KHz Amplifier power:150W (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: plastic Package Contents: 1 * 4 Channel Stereo Mixer Console 2 * Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.