The hidden microphone is located in the bottom of PTT switch.
A remote microphone with push to talk button you can clip anywhere.
Applications: l Relevant personnel: police, military, bouncer, and businessman. l Related sites: nightclubs, bars, paintball, security, restaurants, hotels, warehouses, and noisy environments.
Two-pin standard diameter: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).
Earbud fits snugly in your ear, which keeps your conversations private.

Technical Details

Size (LWH): 5 inches, 3.6 inches, 0.3 inches
Product Details
Product Dimensions: 5 x 3.6 x 0.3 inches
Shipping Weight: 0.02 pounds (View shipping rates and policies)
ASIN : B0142OY8SE