The LefreQue Sound Bridge consists of two specially shaped metal plates, which produce noticeably more sound, timbre and centre in tone and increase the response. The concept of a continuous sound body would be the ideal solution for any instrument. Now it's possible due to the LefreQue Sound Bridge. The LefreQue Sound Bridge has a positive effect on any links, especially between the mouth piece and the body. The LefreQue Sound Bridge is attached with a simple knotted band and is suitable for a variety of instruments.