SK300 Live Sound Card External Voice Changer Audio Mixer With Cable Tested and working. The condition is clean, with no signs of use and no noticeable scratches or stains. Will be shipped in simple packaging! Compatible Devices: Personal Computer, Headphones Brand: Funien Hardware Interface: USB Hardware Platform: Microphone 【Multiple Sound Effects and Scene Modes】 The sound card supports various scene modes and multiple sound effects, allowing you to change voices such as child, male, and female, making the sound even more enjoyable. 【Large Battery】 The built-in 1200mAh large rechargeable battery permanently powers your entertainment time, avoiding frequent charging and eliminating anxiety caused by low battery. 【Easy Connection】 Both wired and BT connections are available. Wired connection for smooth signal transmission and convenient BT connection. 【High Compatibility】 Compatible with mainstream phones and computers. 【Easy Operation】 All buttons have clear markings to indicate specific functions.