How many hours will one set of batteries last? null

I've used it in class, an hour a day, three days a week for 3 weeks now, and its still good. So at least 10 hours.

“How many hours will one set of batteries last?”

Asked by cate 8 years ago

I've used it in class, an hour a day, three days a week for 3 weeks now, and its still good. So at least 10 hours.
Answered by Barry13thchild 8 years ago
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It is about 34 hours.
Answered by Dance 8 years ago
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