Left, class type: capacitor

Left, point to features: single point type (heart)

Left, frequency response: 50 hz - 16 KHZ

Sensitivity: left, spirit - 45 db / + 1 for db (1 KHZ)

Left, the maximum sound pressure: 135 db (1 KHZ T.H.D 1%)

Left, signal-to-noise ratio: 65 dB st13 (1 KHZ, pa)

Left, conductor length: 6 meters (imbalance)

Left, the power supply: DC9V or illusion 48 v power supply

Left, mobile phone, design of RF radio frequency interference