Professional 8-Channel Audio Mixer With Mp3 Player, Bluetooth, Usb Recording, Product Features Mixer Audio DJ Echo 8 -channel monocular input, 3 segments per channel, 48V phantom power supply Ultra-Thin-Strongia: Only 1.57 inches of ultra-thin design. Mixer Audio MP3/USB input, built -in 5.0 Bluetooth wireless connection, with song name display, LED display DJ device with a large -size LED display, connecting the peripheral equipment of the digital effector 8 -channel mixer supports cable/wireless/capacitive microphone/instrument connection, which is suitable for family KTV, band performances, campus activities, conferences and other occasions. After receiving the product, if you have doubts, contact the store customer service to help. The product voltage is 110V, and the American plug. The display has a protective film and can be torn away. 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!