Specification
• Speaker Diameter : 50mm
• Impedance : 21Ω ± 10%
• Horn sensitivity : 112 ± 3dB
• Frequency range : 20Hz-20kHz
• Microphone diameter : 6.0mm*2.7mm
• Microphone sensitivity : -38±3db
• Impedance : 2.2ΚΩ
• Cable length : 2.1±0.15
• Operating voltage: DC5V±5%.
