Transmisie Audio USB Mouse monitor GSM Card SIM Dispozitiv GSM in Maus

voice Transmission Audio USB Mouse monitor GSM SIM Card Hidden sound bug device (not include SIM card) Work frequency: 850Mhz/900Mhz/1800Mhz/1900Mhz (Quad-band) GSM voice/Audio monitor Bug, not suitable for either CDMA or 3G network Excellent stand by and working time, comparing to other similar products Prominent sound quality makes spying more reliable Voice activation, you can call back your phone automatically when the sound arround it up to 45DB You can send message command or cancel voice activation function by easy SMS "1111" or "0000" only Ultra tiny dimension: 4cm*3cm*1.2cm Power Supply: 24 hours Non-stop Microphone Range (Meter): 57(Radius), 4 levels Working Temp: -4050'C Responding Frequency: 1.2K800Khz Standby time: 2-3 days (If Acoustic Alarm function Off, standby time: 10-12 days)