There are mainly 6 kinds of specifications of the pendant.

The No. 1 pendant is also the largest pendant, with a length of about 110 cm and a diameter of about 12 cm. The sound of this pendant is clear and tactful, and it is more suitable for imitating female vocals or crisp bird calls, or other beautiful sounds. .

The No. 2 pendant is also called a small leiqin, with a length of about 140 cm and a diameter of about 14 cm. The sound of this pendant is rough and deep. It is more suitable for imitating male singing, or rough roaring of beasts, such as tigers and lions. etc., you can also imitate the playing sound of percussion instruments.

The No. 3 pendant is also called a professional piano. The length is about 92 cm, the diameter of the piano is about 10 cm (usually 10.4 cm), and the length of the piano is 6.8 cm. It is suitable for professional art groups to play.

The No. 4 pendant is also called a treble, with a length of about 70-80 cm, a diameter of about 9 cm, and a length of 7 cm. It has a crisp sound and is suitable for use in cloudy and rainy days.

The No. 5 pendant is also called the children's pendant, the length is about 50-80 cm, the diameter of the piano tube is about 8 cm), and the length of the piano tube is 6-7 cm, which is suitable for children to play.

The No. 6 pendant belongs to the pure craft appreciation pendant. The length is about 30-50 cm, the diameter of the drum is about 5 cm, and the length of the drum is 4 cm. Generally, it is only used for collection, not for playing.