Tascam DR-10 X, Compact Digital Recorder for Attachment to a Microphone, Mono recording from 24-bit / 48 kHz in BWF- (WAV-) format, Records to microSD/microSDHC card (up to 32 GB), Two recording files with different recording levels can be created, Recording level is adjustable in 3-steps, Automatic level control, Switchable low cut filter and limiter, Playback function, XLR connector, Headphone connector, Internal clock with time-of-day information, OEL Display, Micro USB connector, Powered via USB or 1x NiMH rechargeable battery pack (AAA)