E95B-S Bone Conduction Earpiece Headset PTT ICOM/Yeasu/Vertex two pin 3.5–2.5mm Suitable for F3/3S,F4/4S,F4TR,F10, IC–H2/H6,J12,M5,U12,U16,IC4008/4008A, VX310/200/500/510L/520U

Technical Specification:

■ Speaker:

Dimension: Ø13mm

Sensitivity:100dB ±2dB(Single part)@1Kz

Impedance: 32Ω ±15%

Related Power: 1000Hz

■ Mic

Dimension: Ø6.0×2.7mm

Sensitivity:–32dB

Impedance: 2.2K

Related Current: 100mA

■ Cable:

Coil cable with reinforced 2000D Kevlar Under 1000g hoist, swaying angle 60° with speed 35times per minute testing, life time over 20000times

■ Connector:

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