Btuty Ultra Low Noise 4 Channel Line Stereo Mixer 4 Input 1 Output Dc 5V Product Features ??Multi-Channel Mixing Function?: This 4-channel stereo mixer allows you to mix microphone, guitar, bass, keyboard, electronic drum, etc., and enjoy the reverb you created. ??Ultra-Low Noise Design?: The ultra-low noise design ensures no hum, hissing, and audible noise are added into the system, providing a transparent and fluent sound streaming. ??Individual Volume Adjustment?: Equipped with 5 volume knobs, it supports individual volume adjustment of 4 inputs and 1 output, allowing you to freely adjust the volume as needed. ??Multiple Power Supply Methods?: The mixer is equipped with a DC 5V USB interface and can be powered by an adapter, power bank, laptop, etc. It is suitable for use in DJ, club, bar, party, studio, stage, and more. ??High-Quality Material?: The mixer is made of high-quality metal, sturdy and durable. With anti-slip mats at the bottom, it is stable to use. Its mini size makes it portable and lightweight. 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!