1.VOICE ACTIVATED RECORDING - Records when the device detects sound automatically and stops recording when the sound goes away. With this feature you only record what is important and save storage space. It will also be much easier to find relevant recordings from the audio file. With Automatic Timestamp, current date and time will be recorded automatically on the audio file so you can easily organize your recordings2.LONG RECORDING TIME - The battery allows the device to record for 500 hours non-stop and lasts for 365 days in standby. It takes 6 hours to fully charge.3.HD NOISE REDUCTION - Uses DSP professional recording processor with high definition noise reduction to ensure that the audio is clear and crisp.4.WATER PROOF - To ensure you can use the recorder outdoors without risk of damaging it because of the rain and snow.5.STRONG MAGNETIC ATTACHMENT - You can place the recorder attached to any metal surface with no risk of falling.One-Press recording with delete function, play LED light indication, with magnet adsorption, high concealmentADPCM recording 192Kbit, optional voice-activated recording 50DB, automatic split recording, loop overlay recordingCapacity:16GBColour:blackMaterial:Aluminum alloyPackage Contents:1 * Recorder1 * Headphone cable1 * Data cableOnly the above package content, other products are not included.Note: Light shooting 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.