32-Bit Float Magic With 32-bit float recording, you never have to adjust levels. The H1essential captures every nuance of your sound ensuring high-quality audio with every take. The Perfect Practice Companion for Musicians Musicians can use the H1essential to record every rehearsal, a great way to improve your playing. Features like overdubbing and playback-speed-adjustment are great for writing and practicing. Sound Makes the Scene The H1essential is great for filmmakers. Record and send audio directly to your camera or use it to record sound effects to complete your scene. Features USB Microphone When connected to a PC, Mac, iOS, or Android device using the USB-C Port, the H1essential can be used as a USB microphone while simultaneously recording to the SD card. Soft Touch Controls Recording and rotary controls have been meticulously designed to allow for quiet operation. Built-In Speaker Use the built-in speaker to listen to your recordings for quick reference. Camera Friendly Use the 3.5mm output to connect to a camera or plug in headphones to monitor audio. Lavalier Ready The 3.5 mm mic/line input can be used with lavalier microphones for dialogue capture. Vivid OLED Screen The high-contrast OLED screen makes it easy to navigate through the H1essential’s simple interface. Set Markers The H1essential has a dedicated Marker button to instantly set reference points while recording. High Capacity Storage The H1essential supports SDXC cards up to 1TB to record hours and hours of audio. Specifications Inputs  Built-in mic: 90º XY stereo format Directionality:  Unidirectional Sensitivity:  –37 dB/1 Pa at 1 kHz Maximum sound pressure input: 120 dB SPL MIC/LINE IN Jack Connector: Stereo mini jack Input impedance: 2 kO or more Plug-in power: 2.5 V Outputs PHONE / LINE OUT Jack Connector: Stereo mini jack Maximum output level: 20 mW + 20 mW(into 32O load) Output impedance: 10 O or less Built-in speaker Type: 20 x 30mm oval dynamic speaker Practical maximum output: 250mW Recorder Recording formats WAV 44.1/48/96 kHz?32-bit Float Stereo / Mono BWF and iXML formats supported Recording media 4–32GB cards compatible with the microSDHC specification 64GB–1TB cards compatible with the microSDXC specification Display OLED:128 x 64 USB Connector: USB Type-C *Use a USB cable that supports data transfer. USB Mic: USB 2.0 High Speed 48 kHz, 24-bit File transfer: USB 2.0 High Speed Power 2 AAA batteries: Alkaline, Lithium, or Rechargeable NiMH AC adapter: ZOOM AD-17: DC 5 V/1 A *USB bus power is supported. Estimated Continuous Operation Time Using Batteries Alkaline batteries: About 10 hours NiMH batteries (800 mAh): About 9 hours Lithium batteries: About 18 hours