Security Acoustic Air Tube Earpiece Headset PTT for Motorola EP450 DP1400 DEP450 CP040 CP180 CP185

Technical Specification:

Speaker:

Dimension:Φ 0.15mm

Sensitivity: 115dB±2dB (Single part) @1Kz

Impedance: 32 Ω

Related Power: 10mW

Mic:

Dimension: Φ6.0×2.7mm

Sensitivity:-38dB

Impedance: 2.2K

Related Current: 100mA

Cable:

Straight/coil cable with reinforced 2000D Kevlar

Under 1000g hoist, swaying angle 60°with speed

35times per minute testing, life time over 20000times

Coil cable available

Connector:

Life time: 12000times (put in and take out)

According to radio models, different connector available.