Mini Gps Rechargeable Tracker With Microphone

CHARACTERISTICS
- 100% brand new and high quality
- Working frequency: 850Mhz / 900Mhz / 1800Mhz / 1900Mhz (quad-band)
- GSM Voice/Audio Bug Monitor,
- Sound quality makes spying more reliable
- Voice activation, you can call back your phone automatically when the device detects any sound
- You can send commands via SMS "1111" or "0000" only
- Ultra small: 4cm * 3cm * 1.2cm
- Battery life with charger: 24 hours non-stop
- Microphone range (meters): 5 ~ 7 (radius), 4 levels
- Frequency response: 1.2K ~ 800Khz
- Standby time: 2-3 days (if the acoustic alarm function is turned off, the standby time is 10-12 days)
- Working time: 5 continuous hours
- Compatible with all GSM SIM cards