Digital Reverberator 5.0 Stereo Audio Receiver Amplifier Digital Karaoke Product Details How to Use: This machine has 2pcs 6.5mm dynamic microphone interface, one on the front and one on the front can be plugged into wired or wireless microphones. Specification: Item Type: Digital Reverberator Working Voltage: DC 12v Audio Input and Output: 3.5mm Stereo Microphone Interface: 6.5mm Package List: 1 x Digital Reverberator1 x Antenna Better Driving: Can drive most passive speakers, passive and active sub woofers, also enables better control on volume and frequency. Good Amplifier: This stereo amplifier is equipped with bluetooth 5.0, which can easily connect to both wired and wireless microphone. Various Styles: Allows for independent adjustment on treble, middle and bass, ensuring good sound quality as well as various styles. Broad Matching: Perfectly compatible with phone, MP3, TV, CD player, laptop, desktop and so on to satisfy your needs for audio system. Pretty Designs: Using premium black aluminium alloy casing, the digital reverberator with small size is an excellent home decoration. 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.