fox call

Leica Amplus 6


hi I have just bought a western rivers fox call, does has anyone one else expericened battery usage with them it seems to eat batterys like there going out of fashion.So far the call has not brought any foxes indoes anyone have any good sounds that work
BRACES of Bristol - Mauser M12 with Schmidt & Bender 2.5-10x56 Illuminated Scope