Krish Spy Bluetooth Glasses

The new Krish Spy Bluetooth Glasses has all the advantages of Bluetooth pen, and enhanced secret communication function. More important, Krish Spy Bluetooth Glasses solve the problem of short transmission distance. The user can hear clearly in invisible earpiece and whisper with partner by the new Krish Spy Bluetooth Glasses. The ultra compact designed Krish Spy Bluetooth Glasses are made from Bluetooth module, hearing coil and rechargeable battery into small glass frame. The depth of glass frame is only 5.8mm. No one can find Krish Spy Bluetooth Glasses build-in transmitter for earpiece unless studied it very carefully. The Bluetooth module offers connection with mobile phone within 10 meters. The alternating current from Bluetooth module flows through the inductive coil. The coil creates a magnetic field and drive receiving coil inside an invisible earpiece within magnetic field. The invisible earpiece should be worn in the left ear because inductive hearing coil is build-in left side of glass frame. The glasses are flat, and can be changed to any degree as needed.