Feature:
  -- Light duty speaker microphone for two way radios.
  -- Stylish and compact size.
  -- With pretty good clear sound performance.
  -- With reinforced 360 degrees swivel back metal clip, convenient to wear .
  -- Application for the people work in police station, hospital, security office, eatery, hotel…
Specification
Speaker
  -- Dimension (mm):￠36
  -- Sensitivity: 112±4dB
  -- Impedance: 8Ω
  -- Rated output power: 1W
  -- Peak power output: 1.5W
Microphone
  -- Dimension (mm): ￠9.7*4.5
  -- Sensitivity: -38±3dB
  -- Frequency:1kHz
  -- Impedance:2.0V/2.2KΩ
  -- Operation voltage:1.1-10V
Wire
  -- Dimension (mm)： ￠4.2mm L=2200mm（180+220+180）
  -- Durable Temperature -40～100℃
  -- Material： PU90A