Telephone Recording Device comfortably tucks into your ear and connects with a 48″ cord to any digital or cassette recorder, allowing you to record both sides of a conversation from any cellular, cordless, payphone, hotel, or office telephone. Simply place the CC-10 bud into your ear and insert the plug into the recorder’s microphone jack. Then place the telephone receiver against the ear resting it against the CC-10’s bud, set your recorder into Record Mode and the highly sensitive microphone will record both ends of your conversation. It provides a simple, inexpensive means of connecting a recorder to monitor both sides of all conversations that take place on any telephone. It is a compact, lightweight microphone that interfaces with any single, multi-line, or cellular telephone, tape or digital recorder, or transcribing machine with your choice of a 2.5 mm or 3.5 mm jack. It’s the perfect tool for recording, both sides of a telephone conversation.