Requency response: 20hz-18kh
Sensitivity: -42db±3db
Signal-to-noise ratio: >76dB
Impedance: 680
led lights:
Illumination (0.5M): white light ≥600lux
Light Emitting Diodes: 49 LEDs
Battery: 3 AAA batteries Battery
Voltage: DC3.0
Working time: 1.2 hours at maximum power
Color temperature: 5600k (±200k)
Power: 7w
Shutter control: 10 meters (maximum distance)
5. Product size: lamp 7.3*2.8*8.4 cm
Packing box: 22.2*17.8*4.1cm