Sony TCM-200DV Cassette Recorder TCM200DV Double recording time Voice operated recording External microphone jack Playback speed control 25 hours battery life Built-in microphone LED battery level indicator Clear Voice™ recording system Large playback speaker for improved sound Automatic shut-off at end of tape One touch record from playback Sony-Matic® Automatic recording level control L/R monaural earphone jack Cue and review function Pause switch Stop/Pause release function DC-in jack Power requirements 2 "AA" batteries Includes hand strap