Buddy Phone (No FFM Mask)
- Nominal Range 50 to 500 meters depending on sea conditions & noise levels. Transmission Type Ultrasound using upper single sideband (USB)
- Transmit Output Power 1/2 Watt PEP. Standard Frequency Freq. A (Channel 1): 32.768 kHz USB
- Earphone Ceramic Microphone ME-16R Hot-Mic (Dynamic). The Ambient Breathing Valve allows the user to breathe ambient air at the surface, conserving your tank air. It is simple to use and its low profile keeps it out of the way.
- Transducer Piezoelectric type Battery Type: Alkaline 9V or Ultralife lithium 9V. Batteries not included
- Maximum Operating Depth, 130 feet in sea water (fsw) Dimensions (H x W x D) & Weight, Height: 4.70”, Width: 3.5” Depth: 2.30”, Weight: 8.1oz (on land).