Specs

• Built-in USB audio interface with eight inputs and two outputs
  • Included microphones can be used as USB audio source
  • Input signals received via USB can be recorded to SD card
• Phantom power (24 V / 48 V) can be set for each mic input individually
• Input channels 6 channels maximum
• Recording tracks 8 tracks maximum (6 tracks, stereo mix)
• Runtime - 10 to 18 hours (without phantom power)
• Runtime - 5 to 10 hours (with phantom power)
• Two detachable large-diaphragm (14.6 mm) condenser microphones
• WAV Format - 44.1k/48k/96k/192kHz, 16/24-bit, 32-bit float
• Cards supported - microSD cards (64MB - 2GB), microSDHC cards (4GB - 32GB), microSDXC cards (48GB - 512GB)
• Headphone output - 1/8" (3.5mm) Stereo Mini jack Maximum output 45mW + 45mW (THD+N 0.1% or less, into 32Ω)
• USB Type-C connectpr with ONLY USB 2.0
• Power - 4 AA batteries (Alkaline, Ni-MH or Lithium-ion) or power brick USB bus power from a computer
• 83 (W) × 205.6 (H) × 41.5 (D) mm
• 472 g (with batteries)
• $499 at https://www.bhphotovideo.com/c/product/1644741-REG/tascam_portacapture_x8_handheld_adaptive.html
• https://tascam.com/us/product/portacapture_x8/top