- 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
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.