Advanced design. Enhanced usability.nOur smartphone app enables remote control recordings via Wi-Fi, which optimizes the recording quality by allowing you to set the recorder close to the speaker. Download the recorded files from the recorder to your smartphone – to instantly share your recordings. The smartphone app is free of charge.nnThe high-performance business tool.nWith Wi-Fi functionality, smartphone compatibility and a visual index that allows you to link images to your recording timeline, the DM-901 is a business tool with features that extend way beyond recording.nnThree formats to suit your needs.nRecord and playback supports 3 different types of format. The linear PCM format employs a sampling rate of 48 kHz, surpassing even CD-quality audio. MP3 guarantees extreme versatility, and WMA combines high quality with small file sizes.nnAdjusts to its environment.nThe latest directional quality control technologies narrows the directionality of the microphone and, increasing the recording level enables you to zoom into the sound source you want to record. Unleash the power of proximity recording in noisy environments, or when recording from a distance.nnLess noise. More sound.nThe Noise Cancel function ensures clear playback quality by powerfully reducing unwanted continuous background noise such as busy offices or noisy meeting rooms.nnLet the recorder guide you.nOperate your recorder without even looking at it. The clearly spoken audible Voice Guidance reads out the menu to you, making your recordings even more convenient.nnHear only what you need.nTranscribe your recordings quickly and efficiently. Voice Playback extracts the voice portions and automatically skips the parts without voices.