PierTech&reg; Bluetooth Earpiece Watch Spy Kit Hidden Wireless Invisible Mini Micro Earphone GSM Student Cheat Copy School Exams Tests Wireless Audio Communication Beautifully Designed Bluetooth Watch with mini wireless earpiece. This innovative device combines a full hands-free talking capability using a stylish, high-quality watch. The kit also includes a mini earpiece which sits completely invisible in your ear canal. Unlike other kinds of Bluetooth watches that require holding near the ear - this watch allows you to freely and clearly hear the transmissions through the invisible earpiece. The Bluetooth watch features a classic, yet fashionable design. The spy micro earpiece is a small wireless audio receiver. It works perfectly with the Bluetooth watch and automatically picks up audio from it. Features: Excellent concealment. Full hands-free talking kit. Includes a fashionable modern wrist watch. Totally wireless operation (supports voice dialing where available by the service provider). Long reception range (compared to similar products on the market). Supports all Bluetooth phones, media players etc. Two-way communication with a built-in high sensitive microphone. Easy set up. Allows to make phone calls and hear music. This kit is a comprehensive & affordable solution for covert communication needs in various occasions, such as communicating exam answers, presentations, security, surveillance etc. Transmission Range to Cellphone: Up to 35m. Integrated microphone for 2-way communication.