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 Mixer Material: Metal Microphone Parameters: Microphone Battery: 4 x AA battery (delivery without battery) Carrier Frequency Range: 610MHz-690MHz Bandwidth: 50MHz Modulation Method: FM frequency modulation Maximum Frequency Deviation: ±45KHz Frequency Response: 80Hz-15KHz Signal to Noise Ratio (S/N): ≥50dB(A) Distortion (1kDz): <2% Working Temperature: -10℃ to 55℃ Working Distance: 80m (under ideal conditions) Power Consumption: 8W Static Power: 3W Mixer Parameters: Microphone Input Level: +16dBu Line Input Level: +3dBu Maximum Input Level: 19dBm Signal to Noise Ratio: 90dB Headphone Output Power: 100mV Gain Control: Mono -26dB, 0dB Response: 20Hz-20KHz (+/-0.5dB) Total Harmonic Distortion: <0.05% Balance Adjustment: Low frequency 80Hz +15dB, intermediate frequency 2.5KHz +15dB, high frequency 12KHz +15dB Peak Power: 4ohms 100W Voltage: 100-240V. Package List: 1 x Audio Mixer1 x Power Cable1 x Manual2 x Microphone1 x Adapter2 x Antenna