An invaluable device for every private investigator and private detective is this landline telephone recorder which will permit them to record vital evidence from each conversations in an investigation, when connected to a landline socket. It's perfect for long term surveillance of telephone calls, recording as much as 280 hours of conversation, or to back up a private investigator’s or private detective’s own calls. A separate battery pack is also accessible.
A truly useful function of the device is that it only records the sounds from the telephone line and not random sounds within the room. This ensures that the recordings are of high quality, which is important to any investigation a private investigator or private detective undertakes, as evidence needs to be clear without having background noise to prevent confusion. The landline telephone recorder also comes with an added external microphone, having a lead a metre in length, so the device might be deployed in a range of circumstances. To play back the recordings, earphones can be plugged in to listen to the evidence, which are supplied using the device, or a private investigator or private detective can listen by way of a PC without having the require for software, as a personal computer will recognise it as a flash drive USB.
http://www.privatedetective-bristol.co.uk