Professional 8-Channel Audio Mixer With Mp3 Player, Bluetooth, Usb Recording, Product Details 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. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.