DGNOG R4-PRO Audio Mxier With Mic System Innovative audio solution offers superior sound quality The R4-PRO Audio Mixer represents our innovative design solution, integrating wireless microphone technology to offer a more convenient and user-friendly audio experience. With advanced audio technology and adjustable microphone frequencies, we ensure smooth, interference-free operation.Paired with a classic dynamic cardioid mic, R4-PRO dj Mixer delivers clear sound and stable signals for enhanced audio experiences at parties, karaoke nights, and computer recording. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. R4-PRO 4 Channel Karaoke Music Mixer Unleash your creativity and find your rhythm now with this sound mixer! From solo acts to group performances, or cozy karaoke nights to lively outdoor DJ parties, this sound board handles any occasion with exceptional flair! Compatible with electronic instruments and acoustic guitars, it seamlessly blends into your setup. Whether you're a seasoned pro or just starting, its intuitive controls and pro-grade sound elevate every performance. Experience versatility and excellence with the R4-PRO 4 channel mixer. Previous page Next page 1 Wireless distance 2 Mic Adjust frequency 3 Metal Microphone 4 Mic capsule 5 How to control the mic Previous page Next page 1 Bluetooth Mixer 2 USB Interface 3 48V phantom power 4 How to connect 5 Panel Introduction Why is there no sound from the speakers even though I connected them correctly? Please check whether the speaker is switched to AUX mode, If the speaker is in Bluetooth mode, no sound will come out of the speaker even if the mixer is properly connected to the speaker. My TV only has an optical/coaxial output, can I use that? Yes! But you must buy a digital to analog audio converter in advance, optical/coaxial to RCA audio converter How to adjust the included microphone volume and reverb? The microphone gain/treble/midrange/bass/reverb/volume are adjusted on channel 2. In addition, before using the microphone, please press "MIC On" on channel 2, After the microphone is connected, the "A" and "B" lights on the mixer will light green. Can this device be used in a small theater? Yes, this microphone has a transmission range of 200~260ft, making it suitable for use in small theaters. How to charge the microphone? This microphone is battery-powered and doesn't require charging. It uses 2 AA batteries (Package does not include batteries), and we recommend using high-power AA dry batteries for longer-lasting performance.