E8S5N-M5 Air Tube Earpiece Headset Microphone and speaker located at throat part, getting voice band by throat vibrating, which effectively cancel the noise and transmit the voice well

Technical Specification:

■ Speaker:

Dimension: Ø18mm

Sensitivity:125dB ±2dB(Single part)@1Kz

Impedance: 8Ω

Related Power: 100mW

■ Mic:

Dimension: Ø20×0.4mm

Capacitance: 15000PF ±20%

Impedance: 8 ±0.5KΩ

Related Current: 100mA

■ Cable:

Straight 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.