KENMAX 2 Pin Aluminum Foil Earpiece Headset with PTT for Kenwood TK-278G TK-430 TK-2100 Baofeng BF-520 UV-5R Earplug can be rotated left and right ears and wear comfortably. The earbud fits snugly in the ear with easy and keeps your conversations private. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Clip this hands free earpiece onto your shirt and begin using your motorola radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. With the best-quality Aluminum Foil that could hardly be detected by people around you, this is also ideal for surveillance purposes and security at airports, casinos, crowd control at conventions and concerts, and other working environment requiring discreet communications.