E23B-L Air Tube Earpiece Headset PTT with Vertex/Yaesu 3.5mm Suitable for VX–400, VX–410,VX420

Technical Specification:

■ Speaker:

Dimension: Ø15mm

Sensitivity: 102dB ±2dB (Single part) @1Kz

Impedance: 32Ω

Related Power: 5mW

■ Mic:

Dimension: Ø6.0×5.0mm

Sensitivity:−40dB

Impedance: 2.2K

Related Current: 200mA

■ Cable:

Straight cable with reinforced 200D Kevlar Under 500g hoist, swaying angle 60° with speed 35times per minute testing, life time over 10000times Coil cable available

■ Connector:

Life time: 12000times (put in and take out) According to radio models, different connector available.