Retevis 2 Pin PTT Mic Headset for Baofeng Walkie Talkie Earpiece Quansheng Puxing TYT C9009A

Features :
A remote microphone with push to talk button you can clip anywhere.
Sponge earpad earpiece fits snugly in your ears, which keeps your conversation private.
Headset microphone can be placed on your mouth, which makes conversation more convenient and simple.
Applications:?Relevant personnel:?police, military, bouncer, and businessman;?Related sites:?nightclubs, bars, paintball, security, restaurants, hotels, airports, casinos, manufacturing plants, conventions, concerts, warehouses, and noisy environments. ? Specification :

2-pin standard diameter: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).
Space of two-pin: 11mm.
Color: Black.
Speker DIA: ?15±0.5mm.
Impedance: ?20mm 32ohm ±15%.
Sensitivity: 103dB±3dB Frequency.
Response: 200Hz - 3.5 KHz.
Microphone Size: 6.0 X 5.0mm -54dB±2.

Applicable Models:Almost All The brand two way radio of China.
?

Type	Model
for?Kenwood KPG	KPG27D, KPG29D,KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D,KPG74D, KPG75D, KPG77D, KPG82D, KPG87D
for?Kenwood TH	TH-D7, TH-D7A, TH-D7AG, TH-D7E, TH-F6, TH-F6A, TH-F7, TH-F7E, TH-G71, TH-G71A, TH-G71E, TH-K2, TH-K2A, TH-K2E, TH-K2ET, TH-21, TH-21AT, TH-21BT, TH-22, TH-22A, TH-22AT, TH-22E, TH-25, TH-26, TH-27, TH-28, TH31AT, TH31BT, TH41AT, TH41BT, TH-42, TH-42A, TH-42AT, TH-42E, TH-45, TH-46, TH-47, TH-48, TH-55, TH-75, TH-77, TH-G71, TH-205, TH-215, TH-225, TH-235, TH-235A, TH-235E, TH-315, TH-415,