Parameter:
Work Voltage: DC 12V
Working current: > 500mA
Trigger terminals: 8
Trigger signal: DC 5 V - 12 V (high-definition belt)
Speaker internal resistance: 4ohm - 8ohm
Speaker Power: 12W (max)
Audio Output: 0.1 inch (3.5 mm) headphone jack
Operating Temperature: -4°F to 185°F (-20°C to 85°C).
Operating Humidity: 5% - 95% RH
Size: 3.2 x 2.6 x 0.9 inches (82 x 65 x 24