Spy Bluetooth Specs Glasses With Nano Earpiece Set ( High Frequency Mic and Smallest Earphone)
The new Inductive Bluetooth Glasses is absorbed all advantages of Bluetooth pen, and enhanced secret communication function. More important, it solved the problem of short transmission distance. You can hear clearly in invisible earpiece and whisper with partner by the new inductive Bluetooth glasses. The ultra compact designed Bluetooth glasses is build Bluetooth module, hearing coil and rechargeable battery into small glass frame. The depth of glass frame is only 5.8mm. No one will find this inductive Bluetooth glasses is 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 inductive coil. The coil creates a magnetic field and drive receiving coil inside an invisible earpiece within magnetic field. The invisible earpiece should wear in left ear because inductive hearing coil is build-in left side of glass frame The glasses are flat, you can change to any degree as you need.
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