The H1essential audio recorder offers 32-bit float recording, ensuring optimal audio quality without the need to adjust gain settings. It features 90º XY mics with a maximum SPL of 120 dB and supports sample rates up to 96 kHz. The device includes a new OLED display and various functions such as overdubbing, auto record, pre-record, and timer. Additionally, it functions as a USB microphone and includes audio guidance for the visually impaired. The recorder operates for up to 10 hours on 2 AAA batteries or USB-C bus power.