TK Ordinary earphone Walkie Talkie Headset Earpiece With Microphone
Highlights
Two-pin standard 2.5mm and 3.5mm stereo.
D-shape earphone can block outside sound.
Earhook design, stable and comfortable to wear.
Big size PTT with built-in microphone, crystal clear sound.
Widely used in coffee shop, hotels, construction companies, security services, etc.