Widely used in laptops, MP3 players, CD players, mobile phones, and tablets, this unit converts line-level signals from devices such as laptops, MP3 players, CD players, mobile phones, and tablets into a balanced microphone-level output after summing the left and right channels. It features a signal level and volume control, a 1/8 inch (3.5mm) TRS male input, and a 3-pin XLR male output. This standalone unit converts audio device input signals into a balanced microphone-level XLR output. The outputs feature level and volume control switches. It also features a 3.5mm male input and an XLR male output. It utilizes a high-performance transformer to voltage loop noise and reduce line noise. The compact metal housing makes it perfect for touring and deliver fantastic sound for countless performances. Color: As Shown Material: Plastic+Metal Package Contents: 1 x Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.