Hydromoth With Underwater Case, Each

Details:

EFM32 Gecko Processor, Capable Of Recording Uncompressed Audio To Micro Sd From 8K To 384K Samples/Second, Records Uncompressed Wav Files To Sd Card, Powered By 3 X Aa Batteries, Analog Mems Microphone Acts As Contact Hydrophone, Configurable Usb Interface, Tested To A Depth Of 30 m For 2 Months.