This is a multifunctional voice recorder. This is the only
recorder that comes with telephone line recording and handset recording.
Easy-to-use telephone recording system that automatically records
your telephone conversations. These conversations are stored
internally to a removable SD card. It is battery-powered, and does
not need to be connected to any other devices to record. This powerful
recording device is only 5.75’’ x 2.75’’
x 1.5’’ small, so it easily fits next to your phone. You
have the flexibility to play back the recording or transfer to a PC
for playback and storage.