Spec.&Feature:
  -- Two way radio accessories headset
  -- Noise Cancelling /Heavy Duty Headphone
  -- Suitable for use in noisy environment
  -- Easy to carry and simple to use,high quality dynamic earphone ensure clear sound
  -- Mechanical boom microphone
  -- The headset speakers, boom microphone and connector are an integrated harness
  -- ROHS,SGS,CE approval
  -- Heavy Duty Noise Cancelling Headset Built of Acrylonitrile Butadiene Styrene (ABS), the dome of the speaker is hard, durable and heat-resistant. Though the sturdy material of the speakers are a bit weighty, the Velcro taped headstraps with which you wear the headset relieves much of the weight and provides adjustable, comfortable wearing experience.
Microphone:
  -- Dimension: 50* 65(mm)
  -- Sensitivity: -42±3dB
  -- Directivity: Noisy cancelling
  -- Frequency: 100Hz - 30KHZ
  -- Impedance: 2.2KΩ
  -- Operation voltage: 1.5V - 4.5V
Speaker:
  -- Dimension: 45mm
  -- Nominal Impedance: 600Ω
  -- Frequency Range: 420Hz - 20KHz
  -- Rated Power: 2.0W 110±3dB
  -- Maximun power: 3.0w
Wire:
  -- Dimension: 4.2mm
  -- Durable temperature: -40°C- +65°C
  -- Material: PU
Compatible with:
  -- Through customized earphone interface, so that can be applied to all two way radio models
Application:
  -- Military and guard uses; Economical and universal, suitable for police and all kinds of security
Packaging & Delivery:
  -- Packaging Details: Normally the item is packed in clear PE bag, can also be customized
  -- Delivery Detail: >10 days