<p>Features: Built-in 32GB flash memory, can save 9000 minutes of loop recording</p> <p>Support loop recording, All analog phones are supported, don't worry about insufficient storage space.</p> <p>Recording files can be read directly through the U disk function.</p> <p>The system can automatically check and recover, and the records are reliable and stable</p> <p>Low Noise Digital Telephone Recording Box for Device Power Support</p> <p>Parameters: </p> <p>Memory: 32GB micro-SD card</p> <p>Recording Formats: WAV</p> <p>Date and Time Stamp: Yes</p> <p>Recording Bitrate: 192Kbps</p> <p>USB Port: USB 2.0</p> <p>Frequency Response: 20Hz -20KHz</p> <p>Power Adapter: 5V 1A</p> <p>Working Temperature: 0 - 40</p> <p>Weight: 50g</p> <p>warn: </p> <p>Application: Please strictly abide by relevant regulations and laws. This product should not be used for any illegal purpose.</p> <p>Working temperature: 0 - 40C.</p> <p>Operating Humidity: This product is not waterproof, so do not get it wet or use it in a humid environment.</p> <p>Other matters: Do not use this product in a strong magnetic field or strong electric power environment.</p> <p>Notice: </p> <p>After installation, please check whether the power connection is correct.</p> <p>If the U disk cannot be opened, please format the U disk</p> <p>If the LED flashes quickly, the SD card is installed incorrectly, please open the cover and reinstall the memory card.</p> <p>Plug Type: EU Plug, it applies to Indonesia, Germany, France, Spain, Italy and so on</p> <p>voltage: AC100-240V</p> <p>size: 55 x 35 x 25mm</p> <p>Material: Metal</p> <p>colour: black</p> <p>Package Contents: </p> <p>1 x Telephone Recorder</p> <p>1 x USB Cable</p> <p>1 x Power adapter</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>