Tascam FR-AV4 - portable audio recorder

iOS compatibility: 16 or later | USB Power Delivery (USB PD): Yes | Sample rate: 48 kHz / 96 kHz / 192 kHz | Colour display: Yes | Maximum temperature: 40°C | 3.5 mm jack input: 2 | Built-in microphone: No | Compatible battery sizes: AA | Depth: 130 mm | Audio formats supported: WAV | Minimum operating temperature: 0 °C | Mac operating systems supported: Mac OS X 15.0 Sequoia | Sound bit resolution: 24-bit / 32-bit | Weight: 660 g | Audio formats supported: MP3 | XLR combo inputs: 4 | Warnings: Protect from extreme temperatures. | Package contents: Recorder x 1 | Mac operating systems supported: Mac OS X 14.0 Sonoma | Mac operating systems supported: Mac OS Tahoe (26) | Phantom power supply: Yes | Interface: USB | Display type: LCD | Warnings: Do not disassemble the unit yourself. | Headphone outputs 1/8" (3.5 mm) : 1 | Power consumption (typical): 5.4 W | Warnings: Avoid contact with water and moisture. | Compatible memory cards: MicroSDXC | Windows operating systems supported: Windows 11 | Media types supported: Flash card | Product colour: Black | Compatible memory cards: MicroSD (TransFlash) | Number of batteries supported: 4 | USB connector type: USB Type-C | Height: 42 mm | Display diagonal: 4.83 cm (1.9") | Product type: Audio recorder | Channels quantity: 6 channels | Width: 184 mm | Maximum internal memory: 512 GB | Maximum input level: 1 dBV | 3.5 mm connector: 2 | Compatible memory cards: MicroSDHC | Built-in display: Yes