product Size: about 7.7cm long and 0.6cm in diameter

product Weight: about 16g each

product material: copper nickel plating

product Specification: 100/package

usage:

  release the sonic adjustable screws. While blowing the air in from air inlet, rotate adjusting rod and adjust it to the right pitch. Adjusting rod

after screwing, tighten the sonic adjustable screws.

Each time, different flute blowing methods are used to stipulate orders such as "Don't Move", "sit down" and "Come Over.
For example, "Don't move" and "two short tones"
"Sit Down" "one long and one short"
"Come here" "two long tones