SUPR-102 vehicle sound monitor

Imported chips, professional microphone and AGC

Clear voice, low noise

Can be widely used in noisy environments, such as Buses, trains and other occasions

Voltage: linear power supply (transformer) dc 9-12 v

Electric current: 20MA

Output impedance: 600 ohm non equilibrium

Frequency: 20~2K HZ

Directivity：Omni-direction

Signal-noise rate: 60db

Sensitivity: -40db

Working temperature: -30℃ ～60℃

Connecting mode: red (power+) black (public) white (audio+)

Apply to video recorders such as sea kang, dahua, hanbang.