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Feature

Excellent concealment, it is a real pen
New technology, totally wireless, no wire at all.
Long working range (regarding to some similar product in the market, more convenient)(35cm)
Work with all Bluetooth phones, Bluetooth media players
Built-in high sensitive microphone, great for covert communication with your partner

Description

The system was specially worked out for those special situations when a person needs to communicate secretly. The advantage is wearing comfortable, compact configuration, simple operation and good concealment.