Features: 1.Perfect Tuning Function: This mixer has a perfect tuning function, small but complete, small and delicate size does not affect its tuning performance. 2.Reverb Effect: Our mixer built in reverb effect, so that your tuning process becomes more comfortable, tuning out the sound more dynamic. 3.Built In Bluetooth Module: This mixer built in Bluetooth module, compatible with cell phones, tablets, computers and other mainstream audio devices connected to support lossless audio output. 4.Accurate Calculation: This mixer is accurate, can automatically beautify and modify the human voice, which means that the human voice from the mixer will sound better. 5.Rapid Response: Selected high efficiency digital signal processor digital effects chip, rapid response, work process due to faster response and efficiency can be improved. specification:Item Type: 5 Channel Mixer Material: Metal PackageList: 1 x Mixing Console 1 x Connecting Cable NotePlease pay attention to the correct operation Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.