hardware tools gift series hot internet celebrity mini bird flute (also called bird whistle/bestlife bird flute) whistle

Hardware tool and gift series – popular online sensation mini bird flute (also known as bird whistle or lark flute) is a common nostalgic toy found in tourist attractions and street markets. Before use, add a small amount of water inside the bird flute (or soak the entire flute in water). The water makes the airflow vibrate more gently, producing sounds that更接近 bird calls. To play the flute: blow air through the top opening with your mouth while quickly pushing and pulling the bottom lever. By changing the length of the internal air column, you can create varying pitches that mimic bird calls. When the lever is pushed up, the air column becomes shorter, resulting in a higher tone; when pulled down, the air column becomes longer, resulting in a lower tone. Matching the pushing and pulling rhythm allows you to simulate the sound of “a chorus of birds”. When blowing, the airflow hits the whistle opening, causing the air column inside the tube to vibrate and produce sound. Adding water makes the surface tension of the water and the airflow result in more complex vibrations and a smoother sound. Pushing and pulling the lever changes the length of the air column, thereby altering the vibration frequency and creating different tones. This nostalgic toy is suitable for children to play with and is often sold as travel souvenirs or street market merchandise. Do not add too much water during use to prevent water from splashing onto your face. It is recommended to drain the water after use to keep it dry. New and existing customers are welcome to place orders. Contact information: 0579-8518 4217.1896 0608 853. WeChat ID same as above.