It's a versatile mixer that gives you a professional-level listening feast. With its excellent reverb effect and accurate vocal adjustment, it can make the sound delicate and full. Its simple operation and powerful compatibility make it suitable for a wide range of scenarios. Key Features 4-channel Microphone Input: The mixer features two mono and a pair of stereo input jacks for fine processing of various audio signals for great sound. The finely crafted jacks make for tighter microphone connections and more stable inputs. High Compatibility: It can be connected to a variety of audio devices such as electric guitars, wired microphones, electronic organs, PCs, and amplifiers for band performances, live computers, cell phone broadcasts, Karaoke, computer recording, or entertainment. Long Service Life: Impact-resistant powder-coated metal housing makes the 4-channel mixer more durable and long-lasting. Highly Multifunctional: Bluetooth mode is switched by pressing "MODE" and allows easy connection with smartphones, tablets, speakers, laptops, etc. for playing, recording, and remixing songs. Easy to Carry: With its light weight (1.12 lbs) and compact size (6.7*5.9 inches), this product is easy to carry. Three Types of Power Supply: It can be powered by home power, mobile power, and computer power, making it available both indoors and outdoors without venue restrictions. Excellent Reverb Effect: The built-in digital effect processor can automatically beautify and modify the vocals to make them delicate and full, responsive and accurate for more enjoyable music. Accurate Vocal Adjustment: The independent high/mid/bass/gain adjustment knobs to compensate for the lack of vocal lines and make the vocals full and clear. The total volume, reverb volume, and monitor volume controls allow you to precisely adjust the volume of each sector to create a better sound. 48V Phantom Power: This phantom power with a higher frequency and sound quality can be opened when you use a condenser microphone that needs to be powered on to create an aural feast. Real-time Monitoring: A 0.13-inch monitor headphone jack allows you to monitor the level signal of each channel in real-time through the headphones, allowing precise adjustments for more desirable results. Easy to Operate: You only need a USB cable to connect it to your computer for easy adjustment, whether it is a live computer or online teaching. And the USB cable and user manual help you easily get started. Details Damping Knobs: Its damping knobs allow for a comfortable feel and free adjustment. USB Slot and LCD Screen: You can play and record songs flexibly by inserting a U disk. LCD screen can display playback status in real-time. Multiple Cooling Holes: Multiple cooling holes on the side of the product can dissipate heat in time to extend the service life. Application It is suitable for home KTV, campus language, conferences, bars, stage performances, music dining bars, recording studios, etc. Specification Material: Metal Color: Black Connectivity Technology: Interface, USB, Bluetooth Input Mixer Channels: 4-Ch. (+ FX/Headphones) Mic Input: Sensitivity/Impedance: 1.5mV/750 Ohm Input Frequency Response: 20Hz-20kHz, +/-3dB Input Ditortion: 0.03%, 1kHz/150mV Input Channel GAIN Adjustment: +20/+64 (-6/+38) HIGH Gain: +/-15 dB, 12kHz Frequency Shelving MID Gain: +/-15 dB, 2.5kHz Frequency Shelving LOW Gain: +/-15 dB, 80kHz Frequency Shelving HIGH/MID/LOW Adjustment: -15/+15dB Stereo Output Level Meter: 5-Segment (+6, +3, 0, -3, -10dB) PAD Input Channel Adjustment: 26dB Plug Type: European Standard Gross Weight: 0.6kg/1.32lbs Net Weight: 0.51kg/1.12lbs Package Size: 18*16*6cm/7.08*6.29*2.36in Product Size: 17*15cm/6.7*5.9in Product Height: 4.5cm/1.8in, 2cm/0.8in Package Included 1*4 Channel Mixer 1*USB Cable 1* English User Manual 1* Cable All Accessories Needed for Installation