Inext SPY Hidden Live Voice Recorder Audio Bug Device Microphone GSM Remote Call NA Voice Recorder  (0 inch Display)

Make a call to the hidden microphone and you can instantly listen all conversations, The built-in spy microphone works up to a 25 to 30 meter radius. Allows the wireless spy microphone to call you when it hears people talking, This feature makes it much more advanced than other GSM audio bugs on the market today Hot spots: Hidden Audio Recorder with Auto Dialing option, Tri-Band GSM. Product Notes: When it detects sound, the spy microphone will call to your cell phone, You can charge the spy audio device by connecting the USB charger cable to the power charger and the battery backup is awesome only charge 2 hours maximum and use this hidden microphone upto 4 to 5 days. Please charge 40 minutes before use (Please don't use 4G Jio Sim)