Description
Specifications:
- GSM band module: 900/1800/1900
- Voice sensitivity: -75db
- Standby power consumption: 6mAh
- Working consumption: 200mAh
- Built-in rechargeable Polymer Li-Ion battery
- Charging source: USB cable to computer or by USB charger at 5V 300mA-1000mA
- Built-in high sensitivity amplified monitoring microphone
- Operating temperature: -10 to +45 degrees C.
- Operating humidity: 15 – 85%
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