K-011-curve D shape earphone Spring Headphones Applicable To Baofeng, Jianwu

Parameter:

PTT shell: plastic material; ABS;

 

Wire: PU (conductor 18/0.08 paint + 2500 nylon wire + 1 cotton); wire straight weight 200g, swing color 60 degrees, 35 times per minute, life: 50K times or more.

 

Speaker: impedance 8 ohms, maximum power 500mW.

 

Microphone sensitivity: -40dB

 

Impedance: 2.2K

 

Tact switch: Action force 250g, contact resistance is less than or equal to 0.03 Euro

 

Lifetime: over 100,000 times

Package Includes :1* Earphone