<p>This recorder is designed to start recording as soon as the sound is detected, providing efficient and convenient recording.</p> <p>One click recording to prevent accidental touch</p> <p> voice controlled recording switch</p> <p>Compact in Size: Small in design, this digital audio recording device can be carried anywhere without drawing attention.</p> <p>Mobile OTG online playback</p> <p>Memory expansion: TF card supports 128GB expansion</p> <p>Recording format: WAV</p> <p>Sampling rate: 16KHZ</p> <p>Number of bits: 32kbps-1536kbps</p> <p>Recording time: approximately 96 hours (recording compression ratio of 192kbps)</p> <p>Recording method: One click recording</p> <p>Microphone: Built in large-diameter microphone</p> <p>Music formats: WAV, WMA, MP3</p> <p>USB connection: Mini USB</p> <p>Battery capacity: 2500mAh</p> <p>Due to different batches, there may be differences in product appearance and printed text, which not affect use.</p> <p>Colour:Black</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 * Recording machine(Built in memory card)</p> <p>1 * Charging cable</p> <p>1 * Earphones</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>