The performance of the mouth strings embodies a strong atmosphere, and under the resonance of the mouth strings and the skin of the mouth, you can capture a sense of naivety that human beings have just mastered the material world. It does not have a unified and standardized performance technique. It mainly relies on the player's breath breathing and the coordination and cooperation of the oral cavity, thoracic cavity and abdominal cavity. How to play: When playing the mouth string, the left thumb and index finger clamp the , place the reed tongue part between the , and use the right thumb and index finger to pluck the tip of the mouth string back and forth, causing the reed tongue to vibrate, and a bright ding- sound is emitted. Style:B:Round Colour:Silver Material:Metal Size:10.6x5.3x1.6cm Package Contents: 1 * Jaw Harp 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.