1, Shanshui: A12-66 square dance audio with 8-inch shock bass speaker, sound coverage area, microphone priority function makes even if a lot of people sing along with it will not grab the microphone.
2, Yamaha: Yamaha is a well-known musical instruments and audio manufacturers, its audio equipment in the sound quality and portability are good performance.
3, Sony: Sony is a well-known manufacturer of electronic products, its audio equipment in the sound quality and portability also has a good performance.