Magic Audio Frequency Singer, New Generation Audio Equipment Magic Audio Frequency Singer is a fairly magic audio frequency fixture. It is quite different from the traditional ones base on electro-magnetic coils. It makes any hard surface produce euphonious musical notes, such as wood tables, glass, floor, metal surface, etc. You can hear various materials around you annotate the music quality in different sides, and you enjoy yourself in the freedom of music. The new sound principle will bring a new musical life style to you. It is inside a new revolution in the audiovisual field. Magic Audio Frequency Singer exploits new times that high quality audio equipments are joining in the trend of fashion and portability. It is not just an audio box, it is a new stylistic product of audio frequency. It is very small and is used to furnish audio frequency for notebook PC, music mobile telephone, MP3, MP4, CD, palm players and other portable fixtures. Power supply Input voltage 100-240V~50/60Hz 0.7A Output voltage 12V--1.5A Power Dissipation Max: 15W Input Voltage 12V Audio Input 0~1000mV Volume control x Function Buttons ON/OFF Power LED Green/Red/Blue THD+N 10% Thermal protection 85 Operating Conditions Temperature 0 ~ +40 Humidity 10%~80% Storage condition Temperature. -20 ~ +40 Humidity 10%~90% Vibration Test Test Axis 3 axes Search Frequency 10~2000Hz Acceleration 0.96 Grms Dwelling Time 30 minutes x 3 axis