Welcome to our store！</br> 1、Mix the Pretty Music: This stereo audio mixer can mix and arrange the input signal and produce pretty melodies, which will better improve playing. 2、4 Input and 1 Output: With 1 main output volume knob and 4 independent input volume knobs, no interference between the inputs of the four channels. 3、Better Compatibility: The audio mixer can mix signals from CD players, musical instruments, portable recording devices, video playback devices, etc. 4、Great Passive Design: Passive circuit design does not increase or decrease audio signals and can operate without batteries or external power sources. 5、Convenient Carrying: Designed to have a light weight and a compact size, the 4 channel audio mixer is very convenient to carry for indoor and outdoor. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Audio Mixer Product Material: Metal Plug: 100-240V <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Audio Mixer1 x Data Cable 1 x Adapter 1 x User Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>