1. There was a listening device in your apartment.

2. The listening device was concealed in a pen.

3. 14 The listening device was concealed in a pen.

4. Download Audiobooks to your iPhone, Android, Windows Phone, or other listening device

5. Borborygmi can be heard during physical examination by placing the listening device on the abdominal surface

6. A remote listening device helped analyse acoustic echo cancellation and noise reduction to better capture audio in a noisy environment.

7. To install a secret listening device in (a room, building, etc.) or on (a telephone or other device): The phone had been Bugged.

8. 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.The use of bugs, called Bugging, or wiretapping is a common technique in surveillance, espionage and police investigations.