PWR-880x Audio Amplification IP55

High resistance casing, designed for firefighters, police, security, military, construction, factories...
Features
IP55 Water resistance
Built-in battery
Detachable metal clip with 360º rotation
High quality speaker and microphone for excellent audio communication.
ABS/PC
Operating temperature -20℃± 2℃ ~ 50℃± 2℃
Size: 78x56x27
Microphone
Type and dimension: condenser type, dimension =Φ6.0 x 3.6mm.
Sensitivity Range: -40dB ± 2dB 0dB=1V/Pa, F=1KHz
Output impedance 2.2KΩ± 10%.
Speaker
Speaker dimensions Φ36 x 5.0mm
Sensitivity 89 ±3 dB
Nominal input power 1.0W
Max. Input power 1.5W
Impedance 8Ω± 15% 1.2KHz / 1.0Vrms