Improved internal flash memory and faster transfer speeds: the built-in flash memory ensures lower power consumption. The 880 mAh battery allows 150 hours of continuous recording and 100 hours playback via headphones. Reads data directly from flash memory for fast transfer speeds. With 16 GB of internal memory, you can up to 290 hours of recording or 3000 . It also supports external cards up to 128 GB.HD recording and automatic noise reduction: with the latest digital intelligent noise reduction technology, a highly sensitive -calibre condenser microphone that can record distance, but clearer tones. Our voice recorder has built-in high quality stereo Hi-Fi speakers, and you can get ultra-clear recording without headphones. Higher bit rate, higher recording quality. (Supports up to 3072 kbps)[ Recording & Voice Activation]Save and record at the touch of a button means that you can say goodbye to complicated processes and never miss any important content. Turn on -activated function, the recorder automatically records as as the sound reaches the correct decibel count, and stops recording when no sound is heard. It saves a lot of storage space and time and is often used in classroom and .Easy file management and password: recorder can save the recording files with time stamp so you can easily recognise when you have taken the recording. You can use the included USB cable to connect a computer for charging and transferring. Our recorder supports Windows and (For connecting to , use USB-C to USBA, the included data cable is -USB 2.0 Type A). With a password, your files are safe.Colour:Iron grayMaterial:MetalPackage Contents:1 x Digital Voice Recorder1 x USB Cable1 x English manualOnly the above package content, other products are not included.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.