Description |
Using special imported microphones Directional logic Dolby surrounds sound system, Imported high-speed voice processing chip, Built-in two level dynamic noise reducing processing system and DTS noise reduction circuit and AGC circuit Clear voice, low noise Pickup range: 10-100 square meters Comply with CE, FCC, and ROHS standard |
Parameter |
Frequency response: 20 hz ~ 21 KHZ Transmission distance: 3000 meters Directivity:Omni-direction Signal-noise rate: 85db Sensitivity: -30db Output impedance: 600—1000 ohm non equilibrium Power supply voltage: DC regulated power supply DC 12 v Supply current: 20 mA Standard: the European Union CE standard, the FCC certification, ROHS |