The Depusheng X5 Digital Mixer Reverberator Microphone Ktv Karaoke Audio Product Details Professional digital audio processor: Connect the computer to tune, music balance, microphone balance, 3 channels microphone input, remote control function, built-in professional anti-howling module. Remote control: With remote control function, can directly use the remote control music, microphone, effect volume, and has a choice of six sound modes. Professional DSP chip: Using 32 Bit chips to process sound signals, it has faster and more efficient processing capabilities, faster sound, more detailed and delicate details, and high sound reproduction. 5-Channel output: This processor has a 5.1-channel output that distributes sound to individual channels. Even a KTV system can turn it into a cinema. At the same time, you can enjoy KTV's feel in your home theater. Professional anti-howling design: Built-in professional frequency shift anti-whistle module, adjust the reverberation effect, can prevent the production of howling from the source, let you stay away from howling troubles.?If there's any problem, please don't hesitate to contact us, we are very happy to help and strive for good customer service.? 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.