Feature:1. Phone Connection: The mixer has built in wireless BT, which can be connected to the mobile phone and operated to play songs remotely.2. LED Display: Equipped with LED playback display, convenient to operate, external audio source, outputs excellent sound quality.3. Delay Reverb Effect: The mixing console has built in digital delay reverb effector, which can provide better mixing effects.4. Easy Operation: The sound mixing board is easy to operate, with multi tuning functions, can be smoothly operated by knob and button.5. Wireless Microphone: The mixer comes with 2 pieces wireless microphone for your usage, can be used for home KTV, live streaming, etc.Specification:Item Type: Audio MixerMaterial: MetalMicrophone Parameters:Microphone Battery: 4 x AA battery (delivery without battery)Carrier Frequency Range: 610MHz-690MHzBandwidth: 50MHzModulation Method: FM frequency modulationMaximum Frequency Deviation: 45KHzFrequency Response: 80Hz-15KHzSignal to Noise Ratio (S/N): 50dB(A)Distortion (1kDz): <2%Working Temperature: -10 to 55Working Distance: 80m (under ideal conditions)Power Consumption: 8WStatic Power: 3WMixer Parameters:Microphone Input Level: +16dBuLine Input Level: +3dBuMaximum Input Level: 19dBmSignal to Noise Ratio: 90dBHeadphone Output Power: 100mVGain Control: Mono -26dB, 0dBResponse: 20Hz-20KHz (+/-0.5dB)Total Harmonic Distortion: <0.05%Balance Adjustment: Low frequency 80Hz +15dB, intermediate frequency 2.5KHz +15dB, high frequency 12KHz +15dBPeak Power: 4ohms 100WVoltage: 100-240V.Package List:1 xAudio Mixer1 x Power Cable1 x Manual2 x Microphone1 x Adapter2 x Antenna