B/O Musical instrument(1*CR2,Inc)

WD3791

1. Music key: Press this key to play music, press the switch key to select to play the next song (a total of 11 pieces of music), press this key when the music is playing, press this key to stop the music, long press this key for 2 seconds to change the tone, a total of 3 modes of change (high, medium and low), every two seconds to change one.
2. Switch key: Press this key to switch functions and sound prompt sound at the same time.
3. Playing key: Press this key, play the musical scale (can be played according to the finger speed and slow rhythm), press the switch key to select the next song.
4. Soft cover: When playing music, press both sides of the soft cover with your hand, and the soft cover will be like singing with your mouth open.