These pens feature a voice activation function, meaning they start recording automatically when sound is detected and stop when there is silence. This feature helps to conserve battery life and storage space by avoiding long periods of silent recording.
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45/100
sustained
R$25 - R$267
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MARKET LEADER
A flagship product in the discreet recording category, the V10 is widely popular on Brazilian e-commerce sites for its reliability and ease of use. Its key feature is the intelligent voice activation, which automatically starts recording when it detects sound. The pen is designed for discretion, with a simple one-touch operation and no revealing lights during recording. It also functions as an MP3 player and a standard USB flash drive.
Key Product: Mini Gravador de Voz Caneta Espião V10
MARKET LEADER
The RDP-4 model stands out for its significant storage capacity and long battery life, offering up to 20 hours of continuous recording and storing up to 384 hours of audio on its 32GB version. It features an intelligent noise reduction system and a high-sensitivity omnidirectional microphone for clear audio capture from up to 10 meters away. It is a multifunctional device, serving as a functioning pen, a voice recorder, an MP3 player, and a USB storage device, all while maintaining a discreet, professional appearance.
Key Product: Caneta Gravadora de Voz RDP-4
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