Built In Telephone Interface / Voice Controlled Recording / 2-Speed Operation / Fully Portable / Built in Microphone / Tape Counter / 1-Step Connection The state of the art Micro Telephone Recorder is the most comprehensive miniature recorder around. With a built in telephone Interface to eliminate cumbersome external boxes, the Micro Telephone Recorder is easy to use and captures both sides of your telephone conversation with flawless clarity. Voice control starts Recording immediately when the phone is in use and stops when calls are completed. Long silent periods are also eliminated for maximum tape efficiency. # Two-speed recording yields up to three hours of recording time per 90-minute micro-cassette, making it the ideal recorder for your long meetings or phone conversations. Whether for class, work, dictation, or on the phone, the portable Micro Telephone Recorder will provide you with the perfect record. Built In Telephone Interface # Voice Controlled Recording # Two-Speed Operation # Fully Portable # Built in Microphone # Tape Counter # One Step Connection # Power: 3V DC # Battery: 2 X AA alkaline Batteries # Tape Speeds: 1.2 cm/sec. 2.4 cm/sec # Unit Dimensions: 0.5" x 2 1/4" x 1", Weight: 6.5 oz.