Tascam SD-20M

Specs:

Recording / Playback with 44.1 or 48 kHz and 16 resp
24 bit with SD / SDXC memory cards (max 128 GB)
Two microphone inputs via XLR / Jack combination on the front
Switchable phantom power (48 V)
Auto recording
Stereo line output
Battery operation (4 AA batteries)