Feature:1. [Digital Feedback Suppressor]: The microphone mixer is equipped with built in 3 level feedback suppressor, effectively reducing unwanted feedback and preventing microphone squeal.2. [DSP Processor]: The DSP processor, combined with sound algorithms, creates an amazing sound field effect, ensuring clear and distortion free sound performance and keeping microphone squeal at bay.3. [Digital Equalizer]: The microphone features 16 segment equalizer, while the music input has 9 segment equalizer, allowing for precise sound adjustments and creating a more pleasant listening experience.4. [Digital Effects]: With the ability to store up to 15 different effect modes, the microphone mixer allows for quick and easy switching between desired effects, enhancing singing performances with efficiency.5. [Digital Reverb]: The digital mixing function of the microphone mixer ensures accurate and satisfying reverb effects, fine tuning the sound to perfection.6. [PC Configuration]: The microphone mixer features full function menu that can be accessed through a PC interface, allowing for precise and professional configuration and adjustments, ensuring optimal performance.Specification:Item Type: Microphone MixerMaterial: Aluminum AlloyBluetooth: 5.1Maximum Input Level: 3.5 (RMS)Maximum Output Level: 3.5 (RMS)Music Channel Gain: 12dBMicrophone Sensitivity: 64mVSNR: up to 80dBVoltage: 100-240VHigh Frequency: 17.9 to 210HzLow frequency :19.7 to 20.6kHz.Package List:1 x Microphone Mixer1 x CD ROM1 x Spacer (4pcs included)1 x Power Cable1 x USB Cable1 x User Manual