Product Information
- Made of ABS material, sturdy, and long service life.
- Handheld type, increase the distance from the ear, greatly reduce the damage to hearing.
- Small size and lightweight, convenient to use, suitable for all sporting events.
- Simple appearance designed, sound is no different from the traditional sound, humanized.
- Breaking through traditional way of whistling with the mouth, using electronic sound production, direct button can produce three different sounds.
