Light and compact audio recorder 32-Bit Float recording for full dynamic range and clip free recording No gain adjustment necessary Records 44.1kHz/32-bit float or 48kHz/32-bit float audio files Rec Hold function to avoid accidental operation of buttons 1/8" Mic In mini phone jack with Plug-in power (2.5V) Stereo ⅛" Phone/Line Output jack with dedicated volume control 80 Hz low cut filter High precision internal clock to avoid audio and video syncing issues Wireless timecode synchronization Records directly to micro SD, SDHC, and SDXC cards up to 512 GB USB-C for connection to F2 Editor for settings Built-in Bluetooth for connection to the F2 Control app for settings adjustment and remote transport control Runs on only 2 standard AAA alkaline, Lithium, or NiMH rechargeable batteries, or AC adapter (AD-17) Up to 15 hours of operation (14 hours on the F2-BT) with two AAA alkaline batteries