S-Talk B2 GSM Spy Bug is an advanced surveillance and monitoring device that has the appearance and function of a regular computer mouse. However, it hides an extremely powerful real-time sound and speech recording function. Connect a GSM SIM card to the device, call the SIM card number, and the device will automatically activate to provide you with access to the sounds and conversations taking place in the area where the device is located. With this exceptional device, you can monitor and record sound in real-time with absolute discretion and reliability.