Description: The surface of the shell is sandblasted with metal paint. It has a grinding feel, scratch-proof, comfortable and delicate touch. Powerful DSP audio dual-chip, better stability, better signal, clear sound quality without delay, new upgrade. The reverberation/transducer/electroacoustic overlapping process is not jammed, the main frequency is increased from 80MHZ to 320MHZ,which is four times the processing speed of the general sound card on the market, and the live broadcast effect is more realistic. With 12 tones, it has professional tone adjustment, magic alteration, goddess/uncleildren voice alteration. Specification: Type: Sound Card Material: Electroplate Button, Metal Base Vocal Track System: Dual Channel Installation: External Output Sampling Rate: 32KHZ Power Supply: 1200mA Lithium Battery Compatibility: Smartphone, Computer, Tablet Size: 13.8x11.0cm/5.4x4.3” Package Includes: 1 x Live Sound Card 1 x Charging Cable 2 x Connector Cable 1 x User Manual Note: Conversion: 1inch=2.54cm, 1cm=0.393inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!