Russian Акустический сейф Cited by user Bugdetector on 09 Feb 2022 Акустический сейф — устройство для защиты речевой и любой другой акустической информации от утечки через смартфоны, планшеты и гарнитуры.
English Covert listening device Cited by user SALtepi7 on 18 May 2020 A covert listening device, more commonly known as a bug or a wire, is usually a combination of a miniature radio transmitter with a microphone.
English Cellphone surveillance Cited by user SALtepi7 on 14 May 2020 Cellphone surveillance (also known as cellphone spying) may involve the tracking, bugging, monitoring, eavesdropping and recording of conversations and text messages on…