VITAI KX200-K 2 Pin Helmet Type Head Bone-Conduction Headphones Headset Earpiece Earphone for VITAI QUANSHENG TYT BAOFENG Radio

Technical Specifications
Speaker:
Dimension: 5.1x2.8x2.6mm
Sound Pressure Level: 100 ± 3dB at 1000Hz
Impedance: 80Ω ± 15% at 1000Hz
Related Power: 0.3mW
Maximum Power: 1.3W
Mic:
Bone Conduction
Sensitivity: -36dB ± 3dB at 1000Hz
Impedance: 2.2KΩ
Operation Voltage: 1V-10V
Cable:
Straight cable with reinforced Kevlar
Connector:
Life time:12000times (put in and take out)
According to radio models,different connector available