Used with karaoke software on the Switch. Since it's USB, it can be used with other devices as well. The cord is just the right length. 【High Sound Quality】 The dynamic microphone provides clear sound quality, perfect for live performances and recording. 【USB Connection】 USB connection allows for easy connection to PCs and other devices, making it easy to use. 【Convenient to Carry】 With a retractable cable design, it's easy to carry and store. - Type: Dynamic microphone - Connection method: USB connection - Color: Black - Cable length: Retractable Thank you for viewing.