Our AV communication kits enable efficient and discreet user communication in situations where there is no easy way to stay in contact with another person. Example use-cases include various kinds of exams, verbal tests or sessions. We have developed a variety of kits that consist of carefully selected products, which enable discreet... More
Microphones are quite popular because they can be used in very different situations. It is an invisible way to contact in moments when using a classic phone is difficult or impossible. In case of an investigation or during other activities requiring discretion, this equipment will be indispensable. The BT-3 induction loop in combination with the TopPro Micro handset is the ideal spying earpiece for a wide range of applications. The micro handset is so small that it does not draw attention to itself, even if it is nearby.
The set, which includes a BT-3 induction loop and a micro handset, works on the basis of an encrypted Bluetooth connection. The spy earpiece needs to be within 40 centimetres, but due to its small size it can be easily put in a pocket. It can be controlled remotely from up to 10 metres away. The microphone equipped with a hybrid voice amplifier can work continuously for up to 5 hours. The acoustic signal level ranges from 93 to 104 dB. This is a guarantee of loud and clear reception. The operation of the whole is very simple, the BT-3 loop is equipped with a sensitive microphone connecting it with the caller's phone, which transmits information to the microphone using Bluetooth technology. This product is an excellent way to communicate discreetly during e.g. business negotiations or exams, but it will also prove useful as a tool for a detective, as well as for a dresser during a performance or a speech at a conference.