Fashion Slim Long-sleeved Dress Y2K Sexy Hip-hugging V-shaped Backless Short Dresses Womens Clothing Size:M Frequency Response Range: 20-20k (Hz)

Frequency Response Range: 20-20k (Hz)

Pattern: 3D effect

What's the difference between this and a regular whistle

5-50 degrees of various sitting and standing modes can be set

Safety Level: Class A

Fashion Slim Long-sleeved Dress Y2K Sexy Hip-hugging V-shaped Backless Short Dresses Womens Clothing Size:M Frequency Response Range: 20-20k (Hz)Overview: Unique design, stylish and beautiful. Good material, comfortable wear. A variety of colors, any choice. Product information: Fabric name: Polyester Pattern: 3D effect Craftsmanship: Collage Splicing Style: Head cover Combination form: single piece Skirt length: Short skirt Skirt Type: Hip hugging skirt Color: white, yellow green, reddish brown Size Information: Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people.