Earphones socket.Acoustic frequency response: 400 – four,000 Hz.Weight: a hundred and twenty grams.Dimensions: 128 x 62 x 25 mm.Output power: > one hundred mW. Philips Pocket Memo 488 Handheld Tape RecorderWith the Pocket Memo 488, that you would be in a position to swap the microphone sensitivity from dictation to conference recording. The end-of-letter index tone identifies saved recordings for environment friendly transcription..Source from Philips Pocket Memo 488 Slide Switch Mini Cassette Dictation Recorder Fast Erase New