The Sony ICD-SX733 Digital Flash Voice Recorder features 4GB of internal flash memory and can capture audio as PCM WAV or MP3 files. It is capable of recording up to 159 hours of audio at 48kbps MP3 quality. The SX733 has selectable automatic or manual record levels, allowing you to let the device adjust recording levels itself or control the levels yourself. The unit is powered by its built-in rechargeable battery. Sony includes a USB cable, a pair of stereo headphones, a carrying case, and a stand.
The 3-element microphone array featuring adjustable sensitivity and zoom functionality.
Dual AD Convertors
The dual analog to digital converters work in tandem to deliver wider dynamic range with minimized distortion. The result is recordings that capture everything from the quietest whisper to the loudest noise in the room and all things in between
Memory Card Expansion Slot
A built-in Memory Card Expansion Slot (microSD/M2) allows for additional recording time via removable flash memory. It can also be used to transfer recordings to a computer. Thanks to the cross-memory recording feature, the recorder can automatically extend a recording from the built-in flash memory to the micro SD card without interruption
Pre-Record mode, when activated, buffers sound for five seconds prior to the moment when the Record key is depressed so you never miss a word or note
Playback Convenience-Key Control
With Key Control, playback speed can be adjusted from 0.25 times to 3.00 times in natural tones by means of a digital processing function. You can even adjust playback in semitones higher or lower, each in 6 steps
Playback Convenience-Voice Up
When activated, the Voice Up function amplifies low volume sounds so that distant voices and other sounds can be heard