SPYTECTIFY Spy GSM Mask with Invisible Earpiece Hidden Micro Wireless Dual Way Talking Device Spy Bluetooth Earpiece, Micro Wireless Earphone Covert Phone with Hidden in Ear Wireless

•The new developed GSM Mask has a buildin dual band GSM module that works in both of 850/900/1800/1900MHz mobile phone networks.
•Once insert a GSM SIM card and turn on the power, it will automatically pickup calls from any mobile phone or telephone.
•The powerful inductive coil will creat strong signals to drive earpieces within 30-80cm distance.
•35db top sensitive microphone ensures your partner hear the whisper voices.
•GSM Mask has a built-in rechargeable 500mAh battery, supports more than 3.5 hours talking time, or 3.5 hours standby time.

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