Audio Mixer: 4 Channel Dj Mixer With Dual Wireless Microphones, Mp3 Bluetooth Product Features ?Comes with Dual Wireless Microphones?The audio mixer has a built-in wireless receiver module and is equipped with handheld dynamic dual wireless microphones with excellent sound quality. Click the mixer panel (UHF) and the microphones will automatically connect. Each microphone has 61 frequency selections and long transmission range (80-100 meters/260-328 feet) in open spaces. Note: Each microphone requires 2 AA batteries (not included). ?Bluetooth Wireless Connection?This DJ mixer can stream audio directly to the console unit without cables, and it is compatible with Bluetooth-enabled devices such as smartphones, tablets, and laptops, allowing you to easily stream your favorite Music tracks are streamed wirelessly from Pandora or Spotify to the mixing board. Bluetooth works within 100 feet. ?48V Phantom Power Usage?The sound board has XLR input and +48V phantom power. The DJ mixer can be connected to the TV as a home karaoke system, suitable for home karaoke, computer music, recording, podcasts, small band performances, network anchors, ZOOM conferences, weddings, stage performances, and has a wide range of uses. Be sure to turn off the 48V phantom power before plugging or unplugging the microphone, otherwise the device may be damaged. ?USB Audio Interface?The audio mixer is equipped with a convenient USB interface for connecting an external USB, computer PC, flash drive, MP3 for mixing and recording, using the built-in controls to play/pause, skip tracks, and switch between modes. Also, record the same audio in progress to a USB flash drive for output. ?Reverb Delay and Headphone Monitoring?The microphone is made of aluminum alloy, durable and anti-fall. The frequency is adjustable, use the onboard 2-band equalizer and gain control to easily adjust the high and low frequencies of each channel, and you can even add delay or reverb effects to the mix, you can easily create a professional sound experience. With 3.5mm headphone jack, you can plug in headphones to monitor the sound and volume at any time. ?What You will get? 4 channel mixer*1 Handheld microphone*2 Power supply*1 Instruction manual*1 100% customer satisfaction guarantee, if you encounter any problems before purchase or during use, please feel free to contact us and we will at your service. We will always replace defective products or refund your money within 60 days. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!