GSM Voice Survellance

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  Bands: GSM 900 MHz, 1800 MHz, GSM 1900 MHz.

  SIM card audio hear device with high-sensitivity microphone that can monitor the surrounding sounds at the same time.

  Listening distance up to 15 m.

  Power supply: 24 hours non-stop, battery work time is about 2 to 3 hours, with long standby time up to 170 hours.

  Compatible with all GSM SIM cards.

  The left red indicator will turn on when insert the SIM card corectly.

  Dial the SIM number and you can monitor the voices or sounds around the hear device.

  Highly covert, not easy to discover.

  Diemnsion: 40 mm * 27 mm * 12 mm

Package Contents :
1 x Mini audio device N9

1 x Charger

1 x USB charging cable

1 x User Guide