Überwachungsmodus, Kopfhöreranschluss, externe Lautsprecher. 1 x 3.5mm Kopfhörer. Material: Kunststoff + elektronische Komponenten. Effektive Rauschfilterung. Durch den Einsatz fortschrittlicher Technologie werden Geräusche effektiv gefiltert und der Wasseraustritt schneller erkannt.
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Non directional electret microphones. S/N ratio: 60 dB. You will receive 5 microphones. 100 – 10,000 Hz frequency response.
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10 X Mini Electret Microphone with Dustscreen and Pins - Spy Microphone - 6 mm x 3 mm - 1.5VDC. Electret microphones. Features 2 small pins for connection. You will receive 10 microphones.
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Non directional electret microphones. S/N ratio: 60 dB. You will receive 10 microphones. 100 – 10,000 Hz frequency response.
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Kombiniert mit einem dynamischen Mikrofon mit Rauschunterdrückung, das Ihnen einen vollen, klaren und natürlichen Klang bietet. Es pausiert automatisch, wenn kein Ton vorhanden ist, um Strom und Speicherplatz zu sparen.
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1x Micro Microphone Pickup Recording MIC. White received positive signals (connected to a recording device or amplifier audio input audio input port). sensitivity monitor. Professional preamplifier circuit, high.
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Hidden Audio Voice Recorder Listening Device 96 Hours 8GB Bug Recording Mini UK. Hidden Audio Voice Recorder Listening Device 96 Hours 8GB Bug Recording Mini. Hidden Mini Audio Voice Recorder Listening Device 16GB Bug Recording.
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This two way GSM audio device calls you when it detects sounds around its vicinity. Trying to find out the truth about what's being said behind your back?. Now you can from a distance. You can even place several of these audio devices and set them up at your desired locations like the bedroom, living room, conference room or office.
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