This audio gadget has automatic voice-activation function and ultra-compact ultra-clear sound quality ultra-long standby time. The audio is simple operate,provides stable performance, easy installation and has features such as external controls plus a flashlight function.


Product Overview:

Two way GSM audio device calls you from anywhere in the world when it detects sounds around its vicinity.

Simply insert a GSM SIM card and program it to your desired phone number for call back and start doing your business from anywhere in the world!

Just insert a SIM card into the audio device, send a text message containing the activation letters as stated in the products user manual (e.g. XXX followed by your cellphone number from your mobile phone, then your bug is active and ready for action!)
This two-way audio spy device comes with a manual switch located next to the SIM card slot.


Switching Options:


First Boot:

  • Open the back cover insert the SIM card holder automatically boot-up indicator light 5-8 seconds

Switching to option (A) only allows you to call the spy audio device and listen in to conversations that are being detected

Write code before you switch out to the A position using SMS GDM (Note: GDM necessary to complete capital letters) to increase the number of calls (such as GDM13988888888)

Option (B) allows the spy audio device to call you when it detects sounds, or if people are talking, while still allowing you the freedom to call the device and listen in to who's talking. This feature makes it much more advanced than other GSM audio bugs on the market today.


Color: Black

GSM Frequency Compatibility: Dual band (900MHz, 1800MHz)

Standby time : 3 - 5 days

Onboard Buttons/Slots:
- USB Input
- LED Light
- LED Light Button
- Two Way Switch
- SIM Card Slot


  • Support Flashlight and Voice function
  • Support the external battery.
  • Approved: CE / FCC


Package Includes:

  • Two-Way Audio Listening Device
  • USB Cable
  • Power Charger
  • User Manual - English

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