Item Type: Sound Mixer Material: Metal Plug Voltage: 100-240V Application: CD, VCD, DVD, Phonograph, Radio, Battery, etc. Package List 1 x Sound Mixer 1 x Power Adapter 1 x Instruction Manual 1INDEPENDENT CONTROL KNOB: Independent sound adjustment, turn the knob to the right to enhance the corresponding frequency band, and to the left to weaken the frequency band. 25 CHANNEL: Mixer has strong tuning ability, 1 to 5 channels individually and independently control the volume level of each channel, and set up the total control AVB group volume knob control. 3METAL MATERIAL: The compact mixer features an all metal body, sealed rotating controls for resistance to dust and dirt, and high strength structure for durability. 4CLEAR SOUND: This compact DJ mixer will provide full dynamic control for high impact and clarity, resulting in clear studio quality music playback. 5COMPATIBLE DEVICES: Sound mixer supports laptops, PCs together for easy pairing. Wirelessly stream music from for Spotify and more directly from your device to your mix. 6MULTIPLE APPLICATIONS: The mixer board is lightweight and portable, easy to use for scene narrowing, home songs, network anchor, music making and more.